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1496 lines
46 KiB
1496 lines
46 KiB
9 months ago
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// Copyright (c) 2009, Baidu Inc. All rights reserved.
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//
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// Licensed under the BSD License
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http:// tangram.baidu.com/license.html
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS-IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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/**
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* @namespace T Tangram七巧板
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* @name T
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* @version 1.6.0
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*/
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/**
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* 声明baidu包
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* @author: allstar, erik, meizz, berg
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*/
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var T,
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baidu = T = baidu || {version: "1.5.0"};
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baidu.guid = "$BAIDU$";
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baidu.$$ = window[baidu.guid] = window[baidu.guid] || {global:{}};
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/**
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* 使用flash资源封装的一些功能
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* @namespace baidu.flash
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*/
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baidu.flash = baidu.flash || {};
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/**
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* 操作dom的方法
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* @namespace baidu.dom
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*/
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baidu.dom = baidu.dom || {};
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/**
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* 从文档中获取指定的DOM元素
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* @name baidu.dom.g
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* @function
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* @grammar baidu.dom.g(id)
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* @param {string|HTMLElement} id 元素的id或DOM元素.
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* @shortcut g,T.G
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* @meta standard
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* @see baidu.dom.q
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*
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* @return {HTMLElement|null} 获取的元素，查找不到时返回null,如果参数不合法，直接返回参数.
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*/
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baidu.dom.g = function(id) {
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if (!id) return null;
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if ('string' == typeof id || id instanceof String) {
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return document.getElementById(id);
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} else if (id.nodeName && (id.nodeType == 1 || id.nodeType == 9)) {
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return id;
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}
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return null;
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};
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baidu.g = baidu.G = baidu.dom.g;
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/**
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* 操作数组的方法
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* @namespace baidu.array
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*/
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baidu.array = baidu.array || {};
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/**
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* 遍历数组中所有元素
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* @name baidu.array.each
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* @function
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* @grammar baidu.array.each(source, iterator[, thisObject])
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* @param {Array} source 需要遍历的数组
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* @param {Function} iterator 对每个数组元素进行调用的函数，该函数有两个参数，第一个为数组元素，第二个为数组索引值，function (item, index)。
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* @param {Object} [thisObject] 函数调用时的this指针，如果没有此参数，默认是当前遍历的数组
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* @remark
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* each方法不支持对Object的遍历,对Object的遍历使用baidu.object.each 。
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* @shortcut each
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* @meta standard
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*
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* @returns {Array} 遍历的数组
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*/
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baidu.each = baidu.array.forEach = baidu.array.each = function (source, iterator, thisObject) {
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var returnValue, item, i, len = source.length;
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if ('function' == typeof iterator) {
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for (i = 0; i < len; i++) {
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item = source[i];
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returnValue = iterator.call(thisObject || source, item, i);
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if (returnValue === false) {
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break;
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}
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}
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}
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return source;
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};
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/**
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* 对语言层面的封装，包括类型判断、模块扩展、继承基类以及对象自定义事件的支持。
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* @namespace baidu.lang
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*/
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baidu.lang = baidu.lang || {};
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/**
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* 判断目标参数是否为function或Function实例
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* @name baidu.lang.isFunction
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* @function
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* @grammar baidu.lang.isFunction(source)
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* @param {Any} source 目标参数
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* @version 1.2
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* @see baidu.lang.isString,baidu.lang.isObject,baidu.lang.isNumber,baidu.lang.isArray,baidu.lang.isElement,baidu.lang.isBoolean,baidu.lang.isDate
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* @meta standard
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* @returns {boolean} 类型判断结果
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*/
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baidu.lang.isFunction = function (source) {
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return '[object Function]' == Object.prototype.toString.call(source);
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};
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/**
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* 判断目标参数是否string类型或String对象
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* @name baidu.lang.isString
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* @function
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* @grammar baidu.lang.isString(source)
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* @param {Any} source 目标参数
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* @shortcut isString
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* @meta standard
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* @see baidu.lang.isObject,baidu.lang.isNumber,baidu.lang.isArray,baidu.lang.isElement,baidu.lang.isBoolean,baidu.lang.isDate
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*
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* @returns {boolean} 类型判断结果
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*/
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baidu.lang.isString = function (source) {
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return '[object String]' == Object.prototype.toString.call(source);
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};
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baidu.isString = baidu.lang.isString;
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/**
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* 判断浏览器类型和特性的属性
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* @namespace baidu.browser
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*/
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baidu.browser = baidu.browser || {};
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/**
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* 判断是否为opera浏览器
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* @property opera opera版本号
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* @grammar baidu.browser.opera
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* @meta standard
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* @see baidu.browser.ie,baidu.browser.firefox,baidu.browser.safari,baidu.browser.chrome
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* @returns {Number} opera版本号
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*/
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/**
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* opera 从10开始不是用opera后面的字符串进行版本的判断
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* 在Browser identification最后添加Version + 数字进行版本标识
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* opera后面的数字保持在9.80不变
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*/
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baidu.browser.opera = /opera(\/| )(\d+(\.\d+)?)(.+?(version\/(\d+(\.\d+)?)))?/i.test(navigator.userAgent) ? + ( RegExp["\x246"] || RegExp["\x242"] ) : undefined;
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/**
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* 在目标元素的指定位置插入HTML代码
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* @name baidu.dom.insertHTML
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* @function
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* @grammar baidu.dom.insertHTML(element, position, html)
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* @param {HTMLElement|string} element 目标元素或目标元素的id
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* @param {string} position 插入html的位置信息，取值为beforeBegin,afterBegin,beforeEnd,afterEnd
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* @param {string} html 要插入的html
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* @remark
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*
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* 对于position参数，大小写不敏感<br>
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* 参数的意思：beforeBegin<span>afterBegin this is span! beforeEnd</span> afterEnd <br />
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* 此外，如果使用本函数插入带有script标签的HTML字符串，script标签对应的脚本将不会被执行。
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*
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* @shortcut insertHTML
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* @meta standard
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*
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* @returns {HTMLElement} 目标元素
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*/
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baidu.dom.insertHTML = function (element, position, html) {
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element = baidu.dom.g(element);
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var range,begin;
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if (element.insertAdjacentHTML && !baidu.browser.opera) {
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element.insertAdjacentHTML(position, html);
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} else {
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range = element.ownerDocument.createRange();
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position = position.toUpperCase();
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if (position == 'AFTERBEGIN' || position == 'BEFOREEND') {
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range.selectNodeContents(element);
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range.collapse(position == 'AFTERBEGIN');
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} else {
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begin = position == 'BEFOREBEGIN';
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range[begin ? 'setStartBefore' : 'setEndAfter'](element);
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range.collapse(begin);
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}
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range.insertNode(range.createContextualFragment(html));
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}
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return element;
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};
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baidu.insertHTML = baidu.dom.insertHTML;
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/**
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* 操作flash对象的方法，包括创建flash对象、获取flash对象以及判断flash插件的版本号
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* @namespace baidu.swf
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*/
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baidu.swf = baidu.swf || {};
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/**
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* 浏览器支持的flash插件版本
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* @property version 浏览器支持的flash插件版本
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* @grammar baidu.swf.version
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* @return {String} 版本号
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* @meta standard
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*/
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baidu.swf.version = (function () {
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var n = navigator;
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if (n.plugins && n.mimeTypes.length) {
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var plugin = n.plugins["Shockwave Flash"];
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if (plugin && plugin.description) {
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return plugin.description
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.replace(/([a-zA-Z]|\s)+/, "")
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.replace(/(\s)+r/, ".") + ".0";
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}
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} else if (window.ActiveXObject && !window.opera) {
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for (var i = 12; i >= 2; i--) {
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try {
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var c = new ActiveXObject('ShockwaveFlash.ShockwaveFlash.' + i);
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if (c) {
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var version = c.GetVariable("$version");
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return version.replace(/WIN/g,'').replace(/,/g,'.');
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}
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} catch(e) {}
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}
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}
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})();
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/**
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* 操作字符串的方法
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* @namespace baidu.string
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*/
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baidu.string = baidu.string || {};
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/**
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* 对目标字符串进行html编码
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* @name baidu.string.encodeHTML
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* @function
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* @grammar baidu.string.encodeHTML(source)
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* @param {string} source 目标字符串
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* @remark
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* 编码字符有5个：&<>"'
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* @shortcut encodeHTML
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* @meta standard
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* @see baidu.string.decodeHTML
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*
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* @returns {string} html编码后的字符串
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*/
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baidu.string.encodeHTML = function (source) {
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return String(source)
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.replace(/&/g,'&')
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.replace(/</g,'<')
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.replace(/>/g,'>')
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.replace(/"/g, """)
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.replace(/'/g, "'");
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};
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baidu.encodeHTML = baidu.string.encodeHTML;
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/**
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* 创建flash对象的html字符串
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* @name baidu.swf.createHTML
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* @function
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* @grammar baidu.swf.createHTML(options)
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*
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* @param {Object} options 创建flash的选项参数
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* @param {string} options.id 要创建的flash的标识
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||
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* @param {string} options.url flash文件的url
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||
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* @param {String} options.errorMessage 未安装flash player或flash player版本号过低时的提示
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* @param {string} options.ver 最低需要的flash player版本号
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||
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* @param {string} options.width flash的宽度
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* @param {string} options.height flash的高度
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||
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* @param {string} options.align flash的对齐方式，允许值：middle/left/right/top/bottom
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||
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* @param {string} options.base 设置用于解析swf文件中的所有相对路径语句的基本目录或URL
|
||
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* @param {string} options.bgcolor swf文件的背景色
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||
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* @param {string} options.salign 设置缩放的swf文件在由width和height设置定义的区域内的位置。允许值：l/r/t/b/tl/tr/bl/br
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||
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* @param {boolean} options.menu 是否显示右键菜单，允许值：true/false
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||
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* @param {boolean} options.loop 播放到最后一帧时是否重新播放，允许值： true/false
|
||
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* @param {boolean} options.play flash是否在浏览器加载时就开始播放。允许值：true/false
|
||
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* @param {string} options.quality 设置flash播放的画质，允许值：low/medium/high/autolow/autohigh/best
|
||
|
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* @param {string} options.scale 设置flash内容如何缩放来适应设置的宽高。允许值：showall/noborder/exactfit
|
||
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* @param {string} options.wmode 设置flash的显示模式。允许值：window/opaque/transparent
|
||
|
|
* @param {string} options.allowscriptaccess 设置flash与页面的通信权限。允许值：always/never/sameDomain
|
||
|
|
* @param {string} options.allownetworking 设置swf文件中允许使用的网络API。允许值：all/internal/none
|
||
|
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* @param {boolean} options.allowfullscreen 是否允许flash全屏。允许值：true/false
|
||
|
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* @param {boolean} options.seamlesstabbing 允许设置执行无缝跳格，从而使用户能跳出flash应用程序。该参数只能在安装Flash7及更高版本的Windows中使用。允许值：true/false
|
||
|
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* @param {boolean} options.devicefont 设置静态文本对象是否以设备字体呈现。允许值：true/false
|
||
|
|
* @param {boolean} options.swliveconnect 第一次加载flash时浏览器是否应启动Java。允许值：true/false
|
||
|
|
* @param {Object} options.vars 要传递给flash的参数，支持JSON或string类型。
|
||
|
|
*
|
||
|
|
* @see baidu.swf.create
|
||
|
|
* @meta standard
|
||
|
|
* @returns {string} flash对象的html字符串
|
||
|
|
*/
|
||
|
|
baidu.swf.createHTML = function (options) {
|
||
|
|
options = options || {};
|
||
|
|
var version = baidu.swf.version,
|
||
|
|
needVersion = options['ver'] || '6.0.0',
|
||
|
|
vUnit1, vUnit2, i, k, len, item, tmpOpt = {},
|
||
|
|
encodeHTML = baidu.string.encodeHTML;
|
||
|
|
for (k in options) {
|
||
|
|
tmpOpt[k] = options[k];
|
||
|
|
}
|
||
|
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options = tmpOpt;
|
||
|
|
if (version) {
|
||
|
|
version = version.split('.');
|
||
|
|
needVersion = needVersion.split('.');
|
||
|
|
for (i = 0; i < 3; i++) {
|
||
|
|
vUnit1 = parseInt(version[i], 10);
|
||
|
|
vUnit2 = parseInt(needVersion[i], 10);
|
||
|
|
if (vUnit2 < vUnit1) {
|
||
|
|
break;
|
||
|
|
} else if (vUnit2 > vUnit1) {
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
|
||
|
|
var vars = options['vars'],
|
||
|
|
objProperties = ['classid', 'codebase', 'id', 'width', 'height', 'align'];
|
||
|
|
options['align'] = options['align'] || 'middle';
|
||
|
|
options['classid'] = 'clsid:d27cdb6e-ae6d-11cf-96b8-444553540000';
|
||
|
|
options['codebase'] = 'http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0';
|
||
|
|
options['movie'] = options['url'] || '';
|
||
|
|
delete options['vars'];
|
||
|
|
delete options['url'];
|
||
|
|
if ('string' == typeof vars) {
|
||
|
|
options['flashvars'] = vars;
|
||
|
|
} else {
|
||
|
|
var fvars = [];
|
||
|
|
for (k in vars) {
|
||
|
|
item = vars[k];
|
||
|
|
fvars.push(k + "=" + encodeURIComponent(item));
|
||
|
|
}
|
||
|
|
options['flashvars'] = fvars.join('&');
|
||
|
|
}
|
||
|
|
var str = ['<object '];
|
||
|
|
for (i = 0, len = objProperties.length; i < len; i++) {
|
||
|
|
item = objProperties[i];
|
||
|
|
str.push(' ', item, '="', encodeHTML(options[item]), '"');
|
||
|
|
}
|
||
|
|
str.push('>');
|
||
|
|
var params = {
|
||
|
|
'wmode' : 1,
|
||
|
|
'scale' : 1,
|
||
|
|
'quality' : 1,
|
||
|
|
'play' : 1,
|
||
|
|
'loop' : 1,
|
||
|
|
'menu' : 1,
|
||
|
|
'salign' : 1,
|
||
|
|
'bgcolor' : 1,
|
||
|
|
'base' : 1,
|
||
|
|
'allowscriptaccess' : 1,
|
||
|
|
'allownetworking' : 1,
|
||
|
|
'allowfullscreen' : 1,
|
||
|
|
'seamlesstabbing' : 1,
|
||
|
|
'devicefont' : 1,
|
||
|
|
'swliveconnect' : 1,
|
||
|
|
'flashvars' : 1,
|
||
|
|
'movie' : 1
|
||
|
|
};
|
||
|
|
|
||
|
|
for (k in options) {
|
||
|
|
item = options[k];
|
||
|
|
k = k.toLowerCase();
|
||
|
|
if (params[k] && (item || item === false || item === 0)) {
|
||
|
|
str.push('<param name="' + k + '" value="' + encodeHTML(item) + '" />');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
options['src'] = options['movie'];
|
||
|
|
options['name'] = options['id'];
|
||
|
|
delete options['id'];
|
||
|
|
delete options['movie'];
|
||
|
|
delete options['classid'];
|
||
|
|
delete options['codebase'];
|
||
|
|
options['type'] = 'application/x-shockwave-flash';
|
||
|
|
options['pluginspage'] = 'http://www.macromedia.com/go/getflashplayer';
|
||
|
|
str.push('<embed');
|
||
|
|
var salign;
|
||
|
|
for (k in options) {
|
||
|
|
item = options[k];
|
||
|
|
if (item || item === false || item === 0) {
|
||
|
|
if ((new RegExp("^salign\x24", "i")).test(k)) {
|
||
|
|
salign = item;
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
str.push(' ', k, '="', encodeHTML(item), '"');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (salign) {
|
||
|
|
str.push(' salign="', encodeHTML(salign), '"');
|
||
|
|
}
|
||
|
|
str.push('></embed></object>');
|
||
|
|
|
||
|
|
return str.join('');
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 在页面中创建一个flash对象
|
||
|
|
* @name baidu.swf.create
|
||
|
|
* @function
|
||
|
|
* @grammar baidu.swf.create(options[, container])
|
||
|
|
*
|
||
|
|
* @param {Object} options 创建flash的选项参数
|
||
|
|
* @param {string} options.id 要创建的flash的标识
|
||
|
|
* @param {string} options.url flash文件的url
|
||
|
|
* @param {String} options.errorMessage 未安装flash player或flash player版本号过低时的提示
|
||
|
|
* @param {string} options.ver 最低需要的flash player版本号
|
||
|
|
* @param {string} options.width flash的宽度
|
||
|
|
* @param {string} options.height flash的高度
|
||
|
|
* @param {string} options.align flash的对齐方式，允许值：middle/left/right/top/bottom
|
||
|
|
* @param {string} options.base 设置用于解析swf文件中的所有相对路径语句的基本目录或URL
|
||
|
|
* @param {string} options.bgcolor swf文件的背景色
|
||
|
|
* @param {string} options.salign 设置缩放的swf文件在由width和height设置定义的区域内的位置。允许值：l/r/t/b/tl/tr/bl/br
|
||
|
|
* @param {boolean} options.menu 是否显示右键菜单，允许值：true/false
|
||
|
|
* @param {boolean} options.loop 播放到最后一帧时是否重新播放，允许值： true/false
|
||
|
|
* @param {boolean} options.play flash是否在浏览器加载时就开始播放。允许值：true/false
|
||
|
|
* @param {string} options.quality 设置flash播放的画质，允许值：low/medium/high/autolow/autohigh/best
|
||
|
|
* @param {string} options.scale 设置flash内容如何缩放来适应设置的宽高。允许值：showall/noborder/exactfit
|
||
|
|
* @param {string} options.wmode 设置flash的显示模式。允许值：window/opaque/transparent
|
||
|
|
* @param {string} options.allowscriptaccess 设置flash与页面的通信权限。允许值：always/never/sameDomain
|
||
|
|
* @param {string} options.allownetworking 设置swf文件中允许使用的网络API。允许值：all/internal/none
|
||
|
|
* @param {boolean} options.allowfullscreen 是否允许flash全屏。允许值：true/false
|
||
|
|
* @param {boolean} options.seamlesstabbing 允许设置执行无缝跳格，从而使用户能跳出flash应用程序。该参数只能在安装Flash7及更高版本的Windows中使用。允许值：true/false
|
||
|
|
* @param {boolean} options.devicefont 设置静态文本对象是否以设备字体呈现。允许值：true/false
|
||
|
|
* @param {boolean} options.swliveconnect 第一次加载flash时浏览器是否应启动Java。允许值：true/false
|
||
|
|
* @param {Object} options.vars 要传递给flash的参数，支持JSON或string类型。
|
||
|
|
*
|
||
|
|
* @param {HTMLElement|string} [container] flash对象的父容器元素，不传递该参数时在当前代码位置创建flash对象。
|
||
|
|
* @meta standard
|
||
|
|
* @see baidu.swf.createHTML,baidu.swf.getMovie
|
||
|
|
*/
|
||
|
|
baidu.swf.create = function (options, target) {
|
||
|
|
options = options || {};
|
||
|
|
var html = baidu.swf.createHTML(options)
|
||
|
|
|| options['errorMessage']
|
||
|
|
|| '';
|
||
|
|
|
||
|
|
if (target && 'string' == typeof target) {
|
||
|
|
target = document.getElementById(target);
|
||
|
|
}
|
||
|
|
baidu.dom.insertHTML( target || document.body ,'beforeEnd',html );
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* 判断是否为ie浏览器
|
||
|
|
* @name baidu.browser.ie
|
||
|
|
* @field
|
||
|
|
* @grammar baidu.browser.ie
|
||
|
|
* @returns {Number} IE版本号
|
||
|
|
*/
|
||
|
|
baidu.browser.ie = baidu.ie = /msie (\d+\.\d+)/i.test(navigator.userAgent) ? (document.documentMode || + RegExp['\x241']) : undefined;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 移除数组中的项
|
||
|
|
* @name baidu.array.remove
|
||
|
|
* @function
|
||
|
|
* @grammar baidu.array.remove(source, match)
|
||
|
|
* @param {Array} source 需要移除项的数组
|
||
|
|
* @param {Any} match 要移除的项
|
||
|
|
* @meta standard
|
||
|
|
* @see baidu.array.removeAt
|
||
|
|
*
|
||
|
|
* @returns {Array} 移除后的数组
|
||
|
|
*/
|
||
|
|
baidu.array.remove = function (source, match) {
|
||
|
|
var len = source.length;
|
||
|
|
|
||
|
|
while (len--) {
|
||
|
|
if (len in source && source[len] === match) {
|
||
|
|
source.splice(len, 1);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return source;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 判断目标参数是否Array对象
|
||
|
|
* @name baidu.lang.isArray
|
||
|
|
* @function
|
||
|
|
* @grammar baidu.lang.isArray(source)
|
||
|
|
* @param {Any} source 目标参数
|
||
|
|
* @meta standard
|
||
|
|
* @see baidu.lang.isString,baidu.lang.isObject,baidu.lang.isNumber,baidu.lang.isElement,baidu.lang.isBoolean,baidu.lang.isDate
|
||
|
|
*
|
||
|
|
* @returns {boolean} 类型判断结果
|
||
|
|
*/
|
||
|
|
baidu.lang.isArray = function (source) {
|
||
|
|
return '[object Array]' == Object.prototype.toString.call(source);
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 将一个变量转换成array
|
||
|
|
* @name baidu.lang.toArray
|
||
|
|
* @function
|
||
|
|
* @grammar baidu.lang.toArray(source)
|
||
|
|
* @param {mix} source 需要转换成array的变量
|
||
|
|
* @version 1.3
|
||
|
|
* @meta standard
|
||
|
|
* @returns {array} 转换后的array
|
||
|
|
*/
|
||
|
|
baidu.lang.toArray = function (source) {
|
||
|
|
if (source === null || source === undefined)
|
||
|
|
return [];
|
||
|
|
if (baidu.lang.isArray(source))
|
||
|
|
return source;
|
||
|
|
if (typeof source.length !== 'number' || typeof source === 'string' || baidu.lang.isFunction(source)) {
|
||
|
|
return [source];
|
||
|
|
}
|
||
|
|
if (source.item) {
|
||
|
|
var l = source.length, array = new Array(l);
|
||
|
|
while (l--)
|
||
|
|
array[l] = source[l];
|
||
|
|
return array;
|
||
|
|
}
|
||
|
|
|
||
|
|
return [].slice.call(source);
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 获得flash对象的实例
|
||
|
|
* @name baidu.swf.getMovie
|
||
|
|
* @function
|
||
|
|
* @grammar baidu.swf.getMovie(name)
|
||
|
|
* @param {string} name flash对象的名称
|
||
|
|
* @see baidu.swf.create
|
||
|
|
* @meta standard
|
||
|
|
* @returns {HTMLElement} flash对象的实例
|
||
|
|
*/
|
||
|
|
baidu.swf.getMovie = function (name) {
|
||
|
|
var movie = document[name], ret;
|
||
|
|
return baidu.browser.ie == 9 ?
|
||
|
|
movie && movie.length ?
|
||
|
|
(ret = baidu.array.remove(baidu.lang.toArray(movie),function(item){
|
||
|
|
return item.tagName.toLowerCase() != "embed";
|
||
|
|
})).length == 1 ? ret[0] : ret
|
||
|
|
: movie
|
||
|
|
: movie || window[name];
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
baidu.flash._Base = (function(){
|
||
|
|
|
||
|
|
var prefix = 'bd__flash__';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 创建一个随机的字符串
|
||
|
|
* @private
|
||
|
|
* @return {String}
|
||
|
|
*/
|
||
|
|
function _createString(){
|
||
|
|
return prefix + Math.floor(Math.random() * 2147483648).toString(36);
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 检查flash状态
|
||
|
|
* @private
|
||
|
|
* @param {Object} target flash对象
|
||
|
|
* @return {Boolean}
|
||
|
|
*/
|
||
|
|
function _checkReady(target){
|
||
|
|
if(typeof target !== 'undefined' && typeof target.flashInit !== 'undefined' && target.flashInit()){
|
||
|
|
return true;
|
||
|
|
}else{
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 调用之前进行压栈的函数
|
||
|
|
* @private
|
||
|
|
* @param {Array} callQueue 调用队列
|
||
|
|
* @param {Object} target flash对象
|
||
|
|
* @return {Null}
|
||
|
|
*/
|
||
|
|
function _callFn(callQueue, target){
|
||
|
|
var result = null;
|
||
|
|
|
||
|
|
callQueue = callQueue.reverse();
|
||
|
|
baidu.each(callQueue, function(item){
|
||
|
|
result = target.call(item.fnName, item.params);
|
||
|
|
item.callBack(result);
|
||
|
|
});
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 为传入的匿名函数创建函数名
|
||
|
|
* @private
|
||
|
|
* @param {String|Function} fun 传入的匿名函数或者函数名
|
||
|
|
* @return {String}
|
||
|
|
*/
|
||
|
|
function _createFunName(fun){
|
||
|
|
var name = '';
|
||
|
|
|
||
|
|
if(baidu.lang.isFunction(fun)){
|
||
|
|
name = _createString();
|
||
|
|
window[name] = function(){
|
||
|
|
fun.apply(window, arguments);
|
||
|
|
};
|
||
|
|
|
||
|
|
return name;
|
||
|
|
}else if(baidu.lang.isString){
|
||
|
|
return fun;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 绘制flash
|
||
|
|
* @private
|
||
|
|
* @param {Object} options 创建参数
|
||
|
|
* @return {Object}
|
||
|
|
*/
|
||
|
|
function _render(options){
|
||
|
|
if(!options.id){
|
||
|
|
options.id = _createString();
|
||
|
|
}
|
||
|
|
|
||
|
|
var container = options.container || '';
|
||
|
|
delete(options.container);
|
||
|
|
|
||
|
|
baidu.swf.create(options, container);
|
||
|
|
|
||
|
|
return baidu.swf.getMovie(options.id);
|
||
|
|
};
|
||
|
|
|
||
|
|
return function(options, callBack){
|
||
|
|
var me = this,
|
||
|
|
autoRender = (typeof options.autoRender !== 'undefined' ? options.autoRender : true),
|
||
|
|
createOptions = options.createOptions || {},
|
||
|
|
target = null,
|
||
|
|
isReady = false,
|
||
|
|
callQueue = [],
|
||
|
|
timeHandle = null,
|
||
|
|
callBack = callBack || [];
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 将flash文件绘制到页面上
|
||
|
|
* @public
|
||
|
|
* @return {Null}
|
||
|
|
*/
|
||
|
|
me.render = function(){
|
||
|
|
target = _render(createOptions);
|
||
|
|
|
||
|
|
if(callBack.length > 0){
|
||
|
|
baidu.each(callBack, function(funName, index){
|
||
|
|
callBack[index] = _createFunName(options[funName] || new Function());
|
||
|
|
});
|
||
|
|
}
|
||
|
|
me.call('setJSFuncName', [callBack]);
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 返回flash状态
|
||
|
|
* @return {Boolean}
|
||
|
|
*/
|
||
|
|
me.isReady = function(){
|
||
|
|
return isReady;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 调用flash接口的统一入口
|
||
|
|
* @param {String} fnName 调用的函数名
|
||
|
|
* @param {Array} params 传入的参数组成的数组,若不许要参数，需传入空数组
|
||
|
|
* @param {Function} [callBack] 异步调用后将返回值作为参数的调用回调函数，如无返回值，可以不传入此参数
|
||
|
|
* @return {Null}
|
||
|
|
*/
|
||
|
|
me.call = function(fnName, params, callBack){
|
||
|
|
if(!fnName) return null;
|
||
|
|
callBack = callBack || new Function();
|
||
|
|
|
||
|
|
var result = null;
|
||
|
|
|
||
|
|
if(isReady){
|
||
|
|
result = target.call(fnName, params);
|
||
|
|
callBack(result);
|
||
|
|
}else{
|
||
|
|
callQueue.push({
|
||
|
|
fnName: fnName,
|
||
|
|
params: params,
|
||
|
|
callBack: callBack
|
||
|
|
});
|
||
|
|
|
||
|
|
(!timeHandle) && (timeHandle = setInterval(_check, 200));
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 为传入的匿名函数创建函数名
|
||
|
|
* @public
|
||
|
|
* @param {String|Function} fun 传入的匿名函数或者函数名
|
||
|
|
* @return {String}
|
||
|
|
*/
|
||
|
|
me.createFunName = function(fun){
|
||
|
|
return _createFunName(fun);
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 检查flash是否ready， 并进行调用
|
||
|
|
* @private
|
||
|
|
* @return {Null}
|
||
|
|
*/
|
||
|
|
function _check(){
|
||
|
|
if(_checkReady(target)){
|
||
|
|
clearInterval(timeHandle);
|
||
|
|
timeHandle = null;
|
||
|
|
_call();
|
||
|
|
|
||
|
|
isReady = true;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 调用之前进行压栈的函数
|
||
|
|
* @private
|
||
|
|
* @return {Null}
|
||
|
|
*/
|
||
|
|
function _call(){
|
||
|
|
_callFn(callQueue, target);
|
||
|
|
callQueue = [];
|
||
|
|
}
|
||
|
|
|
||
|
|
autoRender && me.render();
|
||
|
|
};
|
||
|
|
})();
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 创建flash based imageUploader
|
||
|
|
* @class
|
||
|
|
* @grammar baidu.flash.imageUploader(options)
|
||
|
|
* @param {Object} createOptions 创建flash时需要的参数，请参照baidu.swf.create文档
|
||
|
|
* @config {Object} vars 创建imageUploader时所需要的参数
|
||
|
|
* @config {Number} vars.gridWidth 每一个预览图片所占的宽度，应该为flash寛的整除
|
||
|
|
* @config {Number} vars.gridHeight 每一个预览图片所占的高度，应该为flash高的整除
|
||
|
|
* @config {Number} vars.picWidth 单张预览图片的宽度
|
||
|
|
* @config {Number} vars.picHeight 单张预览图片的高度
|
||
|
|
* @config {String} vars.uploadDataFieldName POST请求中图片数据的key,默认值'picdata'
|
||
|
|
* @config {String} vars.picDescFieldName POST请求中图片描述的key,默认值'picDesc'
|
||
|
|
* @config {Number} vars.maxSize 文件的最大体积,单位'MB'
|
||
|
|
* @config {Number} vars.compressSize 上传前如果图片体积超过该值，会先压缩
|
||
|
|
* @config {Number} vars.maxNum:32 最大上传多少个文件
|
||
|
|
* @config {Number} vars.compressLength 能接受的最大边长，超过该值会等比压缩
|
||
|
|
* @config {String} vars.url 上传的url地址
|
||
|
|
* @config {Number} vars.mode mode == 0时，是使用滚动条，mode == 1时，拉伸flash, 默认值为0
|
||
|
|
* @see baidu.swf.createHTML
|
||
|
|
* @param {String} backgroundUrl 背景图片路径
|
||
|
|
* @param {String} listBacgroundkUrl 布局控件背景
|
||
|
|
* @param {String} buttonUrl 按钮图片不背景
|
||
|
|
* @param {String|Function} selectFileCallback 选择文件的回调
|
||
|
|
* @param {String|Function} exceedFileCallback文件超出限制的最大体积时的回调
|
||
|
|
* @param {String|Function} deleteFileCallback 删除文件的回调
|
||
|
|
* @param {String|Function} startUploadCallback 开始上传某个文件时的回调
|
||
|
|
* @param {String|Function} uploadCompleteCallback 某个文件上传完成的回调
|
||
|
|
* @param {String|Function} uploadErrorCallback 某个文件上传失败的回调
|
||
|
|
* @param {String|Function} allCompleteCallback 全部上传完成时的回调
|
||
|
|
* @param {String|Function} changeFlashHeight 改变Flash的高度，mode==1的时候才有用
|
||
|
|
*/
|
||
|
|
baidu.flash.imageUploader = baidu.flash.imageUploader || function(options){
|
||
|
|
|
||
|
|
var me = this,
|
||
|
|
options = options || {},
|
||
|
|
_flash = new baidu.flash._Base(options, [
|
||
|
|
'selectFileCallback',
|
||
|
|
'exceedFileCallback',
|
||
|
|
'deleteFileCallback',
|
||
|
|
'startUploadCallback',
|
||
|
|
'uploadCompleteCallback',
|
||
|
|
'uploadErrorCallback',
|
||
|
|
'allCompleteCallback',
|
||
|
|
'changeFlashHeight'
|
||
|
|
]);
|
||
|
|
/**
|
||
|
|
* 开始或回复上传图片
|
||
|
|
* @public
|
||
|
|
* @return {Null}
|
||
|
|
*/
|
||
|
|
me.upload = function(){
|
||
|
|
_flash.call('upload');
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 暂停上传图片
|
||
|
|
* @public
|
||
|
|
* @return {Null}
|
||
|
|
*/
|
||
|
|
me.pause = function(){
|
||
|
|
_flash.call('pause');
|
||
|
|
};
|
||
|
|
me.addCustomizedParams = function(index,obj){
|
||
|
|
_flash.call('addCustomizedParams',[index,obj]);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 操作原生对象的方法
|
||
|
|
* @namespace baidu.object
|
||
|
|
*/
|
||
|
|
baidu.object = baidu.object || {};
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 将源对象的所有属性拷贝到目标对象中
|
||
|
|
* @author erik
|
||
|
|
* @name baidu.object.extend
|
||
|
|
* @function
|
||
|
|
* @grammar baidu.object.extend(target, source)
|
||
|
|
* @param {Object} target 目标对象
|
||
|
|
* @param {Object} source 源对象
|
||
|
|
* @see baidu.array.merge
|
||
|
|
* @remark
|
||
|
|
*
|
||
|
|
1.目标对象中，与源对象key相同的成员将会被覆盖。<br>
|
||
|
|
2.源对象的prototype成员不会拷贝。
|
||
|
|
|
||
|
|
* @shortcut extend
|
||
|
|
* @meta standard
|
||
|
|
*
|
||
|
|
* @returns {Object} 目标对象
|
||
|
|
*/
|
||
|
|
baidu.extend =
|
||
|
|
baidu.object.extend = function (target, source) {
|
||
|
|
for (var p in source) {
|
||
|
|
if (source.hasOwnProperty(p)) {
|
||
|
|
target[p] = source[p];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return target;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 创建flash based fileUploader
|
||
|
|
* @class
|
||
|
|
* @grammar baidu.flash.fileUploader(options)
|
||
|
|
* @param {Object} options
|
||
|
|
* @config {Object} createOptions 创建flash时需要的参数，请参照baidu.swf.create文档
|
||
|
|
* @config {String} createOptions.width
|
||
|
|
* @config {String} createOptions.height
|
||
|
|
* @config {Number} maxNum 最大可选文件数
|
||
|
|
* @config {Function|String} selectFile
|
||
|
|
* @config {Function|String} exceedMaxSize
|
||
|
|
* @config {Function|String} deleteFile
|
||
|
|
* @config {Function|String} uploadStart
|
||
|
|
* @config {Function|String} uploadComplete
|
||
|
|
* @config {Function|String} uploadError
|
||
|
|
* @config {Function|String} uploadProgress
|
||
|
|
*/
|
||
|
|
baidu.flash.fileUploader = baidu.flash.fileUploader || function(options){
|
||
|
|
var me = this,
|
||
|
|
options = options || {};
|
||
|
|
|
||
|
|
options.createOptions = baidu.extend({
|
||
|
|
wmod: 'transparent'
|
||
|
|
},options.createOptions || {});
|
||
|
|
|
||
|
|
var _flash = new baidu.flash._Base(options, [
|
||
|
|
'selectFile',
|
||
|
|
'exceedMaxSize',
|
||
|
|
'deleteFile',
|
||
|
|
'uploadStart',
|
||
|
|
'uploadComplete',
|
||
|
|
'uploadError',
|
||
|
|
'uploadProgress'
|
||
|
|
]);
|
||
|
|
|
||
|
|
_flash.call('setMaxNum', options.maxNum ? [options.maxNum] : [1]);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 设置当鼠标移动到flash上时，是否变成手型
|
||
|
|
* @public
|
||
|
|
* @param {Boolean} isCursor
|
||
|
|
* @return {Null}
|
||
|
|
*/
|
||
|
|
me.setHandCursor = function(isCursor){
|
||
|
|
_flash.call('setHandCursor', [isCursor || false]);
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 设置鼠标相应函数名
|
||
|
|
* @param {String|Function} fun
|
||
|
|
*/
|
||
|
|
me.setMSFunName = function(fun){
|
||
|
|
_flash.call('setMSFunName',[_flash.createFunName(fun)]);
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 执行上传操作
|
||
|
|
* @param {String} url 上传的url
|
||
|
|
* @param {String} fieldName 上传的表单字段名
|
||
|
|
* @param {Object} postData 键值对，上传的POST数据
|
||
|
|
* @param {Number|Array|null|-1} [index]上传的文件序列
|
||
|
|
* Int值上传该文件
|
||
|
|
* Array一次串行上传该序列文件
|
||
|
|
* -1/null上传所有文件
|
||
|
|
* @return {Null}
|
||
|
|
*/
|
||
|
|
me.upload = function(url, fieldName, postData, index){
|
||
|
|
|
||
|
|
if(typeof url !== 'string' || typeof fieldName !== 'string') return null;
|
||
|
|
if(typeof index === 'undefined') index = -1;
|
||
|
|
|
||
|
|
_flash.call('upload', [url, fieldName, postData, index]);
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 取消上传操作
|
||
|
|
* @public
|
||
|
|
* @param {Number|-1} index
|
||
|
|
*/
|
||
|
|
me.cancel = function(index){
|
||
|
|
if(typeof index === 'undefined') index = -1;
|
||
|
|
_flash.call('cancel', [index]);
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 删除文件
|
||
|
|
* @public
|
||
|
|
* @param {Number|Array} [index] 要删除的index，不传则全部删除
|
||
|
|
* @param {Function} callBack
|
||
|
|
* */
|
||
|
|
me.deleteFile = function(index, callBack){
|
||
|
|
|
||
|
|
var callBackAll = function(list){
|
||
|
|
callBack && callBack(list);
|
||
|
|
};
|
||
|
|
|
||
|
|
if(typeof index === 'undefined'){
|
||
|
|
_flash.call('deleteFilesAll', [], callBackAll);
|
||
|
|
return;
|
||
|
|
};
|
||
|
|
|
||
|
|
if(typeof index === 'Number') index = [index];
|
||
|
|
index.sort(function(a,b){
|
||
|
|
return b-a;
|
||
|
|
});
|
||
|
|
baidu.each(index, function(item){
|
||
|
|
_flash.call('deleteFileBy', item, callBackAll);
|
||
|
|
});
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 添加文件类型，支持macType
|
||
|
|
* @public
|
||
|
|
* @param {Object|Array[Object]} type {description:String, extention:String}
|
||
|
|
* @return {Null};
|
||
|
|
*/
|
||
|
|
me.addFileType = function(type){
|
||
|
|
var type = type || [[]];
|
||
|
|
|
||
|
|
if(type instanceof Array) type = [type];
|
||
|
|
else type = [[type]];
|
||
|
|
_flash.call('addFileTypes', type);
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 设置文件类型，支持macType
|
||
|
|
* @public
|
||
|
|
* @param {Object|Array[Object]} type {description:String, extention:String}
|
||
|
|
* @return {Null};
|
||
|
|
*/
|
||
|
|
me.setFileType = function(type){
|
||
|
|
var type = type || [[]];
|
||
|
|
|
||
|
|
if(type instanceof Array) type = [type];
|
||
|
|
else type = [[type]];
|
||
|
|
_flash.call('setFileTypes', type);
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 设置可选文件的数量限制
|
||
|
|
* @public
|
||
|
|
* @param {Number} num
|
||
|
|
* @return {Null}
|
||
|
|
*/
|
||
|
|
me.setMaxNum = function(num){
|
||
|
|
_flash.call('setMaxNum', [num]);
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 设置可选文件大小限制，以兆M为单位
|
||
|
|
* @public
|
||
|
|
* @param {Number} num,0为无限制
|
||
|
|
* @return {Null}
|
||
|
|
*/
|
||
|
|
me.setMaxSize = function(num){
|
||
|
|
_flash.call('setMaxSize', [num]);
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @public
|
||
|
|
*/
|
||
|
|
me.getFileAll = function(callBack){
|
||
|
|
_flash.call('getFileAll', [], callBack);
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @public
|
||
|
|
* @param {Number} index
|
||
|
|
* @param {Function} [callBack]
|
||
|
|
*/
|
||
|
|
me.getFileByIndex = function(index, callBack){
|
||
|
|
_flash.call('getFileByIndex', [], callBack);
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @public
|
||
|
|
* @param {Number} index
|
||
|
|
* @param {function} [callBack]
|
||
|
|
*/
|
||
|
|
me.getStatusByIndex = function(index, callBack){
|
||
|
|
_flash.call('getStatusByIndex', [], callBack);
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 使用动态script标签请求服务器资源，包括由服务器端的回调和浏览器端的回调
|
||
|
|
* @namespace baidu.sio
|
||
|
|
*/
|
||
|
|
baidu.sio = baidu.sio || {};
|
||
|
|
|
||
|
|
/**
|
||
|
|
*
|
||
|
|
* @param {HTMLElement} src script节点
|
||
|
|
* @param {String} url script节点的地址
|
||
|
|
* @param {String} [charset] 编码
|
||
|
|
*/
|
||
|
|
baidu.sio._createScriptTag = function(scr, url, charset){
|
||
|
|
scr.setAttribute('type', 'text/javascript');
|
||
|
|
charset && scr.setAttribute('charset', charset);
|
||
|
|
scr.setAttribute('src', url);
|
||
|
|
document.getElementsByTagName('head')[0].appendChild(scr);
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 删除script的属性，再删除script标签，以解决修复内存泄漏的问题
|
||
|
|
*
|
||
|
|
* @param {HTMLElement} src script节点
|
||
|
|
*/
|
||
|
|
baidu.sio._removeScriptTag = function(scr){
|
||
|
|
if (scr.clearAttributes) {
|
||
|
|
scr.clearAttributes();
|
||
|
|
} else {
|
||
|
|
for (var attr in scr) {
|
||
|
|
if (scr.hasOwnProperty(attr)) {
|
||
|
|
delete scr[attr];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if(scr && scr.parentNode){
|
||
|
|
scr.parentNode.removeChild(scr);
|
||
|
|
}
|
||
|
|
scr = null;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 通过script标签加载数据，加载完成由浏览器端触发回调
|
||
|
|
* @name baidu.sio.callByBrowser
|
||
|
|
* @function
|
||
|
|
* @grammar baidu.sio.callByBrowser(url, opt_callback, opt_options)
|
||
|
|
* @param {string} url 加载数据的url
|
||
|
|
* @param {Function|string} opt_callback 数据加载结束时调用的函数或函数名
|
||
|
|
* @param {Object} opt_options 其他可选项
|
||
|
|
* @config {String} [charset] script的字符集
|
||
|
|
* @config {Integer} [timeOut] 超时时间，超过这个时间将不再响应本请求，并触发onfailure函数
|
||
|
|
* @config {Function} [onfailure] timeOut设定后才生效，到达超时时间时触发本函数
|
||
|
|
* @remark
|
||
|
|
* 1、与callByServer不同，callback参数只支持Function类型，不支持string。
|
||
|
|
* 2、如果请求了一个不存在的页面，callback函数在IE/opera下也会被调用，因此使用者需要在onsuccess函数中判断数据是否正确加载。
|
||
|
|
* @meta standard
|
||
|
|
* @see baidu.sio.callByServer
|
||
|
|
*/
|
||
|
|
baidu.sio.callByBrowser = function (url, opt_callback, opt_options) {
|
||
|
|
var scr = document.createElement("SCRIPT"),
|
||
|
|
scriptLoaded = 0,
|
||
|
|
options = opt_options || {},
|
||
|
|
charset = options['charset'],
|
||
|
|
callback = opt_callback || function(){},
|
||
|
|
timeOut = options['timeOut'] || 0,
|
||
|
|
timer;
|
||
|
|
scr.onload = scr.onreadystatechange = function () {
|
||
|
|
if (scriptLoaded) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
var readyState = scr.readyState;
|
||
|
|
if ('undefined' == typeof readyState
|
||
|
|
|| readyState == "loaded"
|
||
|
|
|| readyState == "complete") {
|
||
|
|
scriptLoaded = 1;
|
||
|
|
try {
|
||
|
|
callback();
|
||
|
|
clearTimeout(timer);
|
||
|
|
} finally {
|
||
|
|
scr.onload = scr.onreadystatechange = null;
|
||
|
|
baidu.sio._removeScriptTag(scr);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
if( timeOut ){
|
||
|
|
timer = setTimeout(function(){
|
||
|
|
scr.onload = scr.onreadystatechange = null;
|
||
|
|
baidu.sio._removeScriptTag(scr);
|
||
|
|
options.onfailure && options.onfailure();
|
||
|
|
}, timeOut);
|
||
|
|
}
|
||
|
|
|
||
|
|
baidu.sio._createScriptTag(scr, url, charset);
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 通过script标签加载数据，加载完成由服务器端触发回调
|
||
|
|
* @name baidu.sio.callByServer
|
||
|
|
* @function
|
||
|
|
* @grammar baidu.sio.callByServer(url, callback[, opt_options])
|
||
|
|
* @param {string} url 加载数据的url.
|
||
|
|
* @param {Function|string} callback 服务器端调用的函数或函数名。如果没有指定本参数，将在URL中寻找options['queryField']做为callback的方法名.
|
||
|
|
* @param {Object} opt_options 加载数据时的选项.
|
||
|
|
* @config {string} [charset] script的字符集
|
||
|
|
* @config {string} [queryField] 服务器端callback请求字段名，默认为callback
|
||
|
|
* @config {Integer} [timeOut] 超时时间(单位：ms)，超过这个时间将不再响应本请求，并触发onfailure函数
|
||
|
|
* @config {Function} [onfailure] timeOut设定后才生效，到达超时时间时触发本函数
|
||
|
|
* @remark
|
||
|
|
* 如果url中已经包含key为“options['queryField']”的query项，将会被替换成callback中参数传递或自动生成的函数名。
|
||
|
|
* @meta standard
|
||
|
|
* @see baidu.sio.callByBrowser
|
||
|
|
*/
|
||
|
|
baidu.sio.callByServer = /**@function*/function(url, callback, opt_options) {
|
||
|
|
var scr = document.createElement('SCRIPT'),
|
||
|
|
prefix = 'bd__cbs__',
|
||
|
|
callbackName,
|
||
|
|
callbackImpl,
|
||
|
|
options = opt_options || {},
|
||
|
|
charset = options['charset'],
|
||
|
|
queryField = options['queryField'] || 'callback',
|
||
|
|
timeOut = options['timeOut'] || 0,
|
||
|
|
timer,
|
||
|
|
reg = new RegExp('(\\?|&)' + queryField + '=([^&]*)'),
|
||
|
|
matches;
|
||
|
|
|
||
|
|
if (baidu.lang.isFunction(callback)) {
|
||
|
|
callbackName = prefix + Math.floor(Math.random() * 2147483648).toString(36);
|
||
|
|
window[callbackName] = getCallBack(0);
|
||
|
|
} else if(baidu.lang.isString(callback)){
|
||
|
|
callbackName = callback;
|
||
|
|
} else {
|
||
|
|
if (matches = reg.exec(url)) {
|
||
|
|
callbackName = matches[2];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if( timeOut ){
|
||
|
|
timer = setTimeout(getCallBack(1), timeOut);
|
||
|
|
}
|
||
|
|
url = url.replace(reg, '\x241' + queryField + '=' + callbackName);
|
||
|
|
|
||
|
|
if (url.search(reg) < 0) {
|
||
|
|
url += (url.indexOf('?') < 0 ? '?' : '&') + queryField + '=' + callbackName;
|
||
|
|
}
|
||
|
|
baidu.sio._createScriptTag(scr, url, charset);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* 返回一个函数，用于立即（挂在window上）或者超时（挂在setTimeout中）时执行
|
||
|
|
*/
|
||
|
|
function getCallBack(onTimeOut){
|
||
|
|
/*global callbackName, callback, scr, options;*/
|
||
|
|
return function(){
|
||
|
|
try {
|
||
|
|
if( onTimeOut ){
|
||
|
|
options.onfailure && options.onfailure();
|
||
|
|
}else{
|
||
|
|
callback.apply(window, arguments);
|
||
|
|
clearTimeout(timer);
|
||
|
|
}
|
||
|
|
window[callbackName] = null;
|
||
|
|
delete window[callbackName];
|
||
|
|
} catch (exception) {
|
||
|
|
} finally {
|
||
|
|
baidu.sio._removeScriptTag(scr);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 通过请求一个图片的方式令服务器存储一条日志
|
||
|
|
* @function
|
||
|
|
* @grammar baidu.sio.log(url)
|
||
|
|
* @param {string} url 要发送的地址.
|
||
|
|
* @author: int08h,leeight
|
||
|
|
*/
|
||
|
|
baidu.sio.log = function(url) {
|
||
|
|
var img = new Image(),
|
||
|
|
key = 'tangram_sio_log_' + Math.floor(Math.random() *
|
||
|
|
2147483648).toString(36);
|
||
|
|
window[key] = img;
|
||
|
|
|
||
|
|
img.onload = img.onerror = img.onabort = function() {
|
||
|
|
img.onload = img.onerror = img.onabort = null;
|
||
|
|
|
||
|
|
window[key] = null;
|
||
|
|
img = null;
|
||
|
|
};
|
||
|
|
img.src = url;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Tangram
|
||
|
|
* Copyright 2009 Baidu Inc. All rights reserved.
|
||
|
|
*
|
||
|
|
* path: baidu/json.js
|
||
|
|
* author: erik
|
||
|
|
* version: 1.1.0
|
||
|
|
* date: 2009/12/02
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 操作json对象的方法
|
||
|
|
* @namespace baidu.json
|
||
|
|
*/
|
||
|
|
baidu.json = baidu.json || {};
|
||
|
|
/*
|
||
|
|
* Tangram
|
||
|
|
* Copyright 2009 Baidu Inc. All rights reserved.
|
||
|
|
*
|
||
|
|
* path: baidu/json/parse.js
|
||
|
|
* author: erik, berg
|
||
|
|
* version: 1.2
|
||
|
|
* date: 2009/11/23
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 将字符串解析成json对象。注：不会自动祛除空格
|
||
|
|
* @name baidu.json.parse
|
||
|
|
* @function
|
||
|
|
* @grammar baidu.json.parse(data)
|
||
|
|
* @param {string} source 需要解析的字符串
|
||
|
|
* @remark
|
||
|
|
* 该方法的实现与ecma-262第五版中规定的JSON.parse不同，暂时只支持传入一个参数。后续会进行功能丰富。
|
||
|
|
* @meta standard
|
||
|
|
* @see baidu.json.stringify,baidu.json.decode
|
||
|
|
*
|
||
|
|
* @returns {JSON} 解析结果json对象
|
||
|
|
*/
|
||
|
|
baidu.json.parse = function (data) {
|
||
|
|
//2010/12/09：更新至不使用原生parse，不检测用户输入是否正确
|
||
|
|
return (new Function("return (" + data + ")"))();
|
||
|
|
};
|
||
|
|
/*
|
||
|
|
* Tangram
|
||
|
|
* Copyright 2009 Baidu Inc. All rights reserved.
|
||
|
|
*
|
||
|
|
* path: baidu/json/decode.js
|
||
|
|
* author: erik, cat
|
||
|
|
* version: 1.3.4
|
||
|
|
* date: 2010/12/23
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 将字符串解析成json对象，为过时接口，今后会被baidu.json.parse代替
|
||
|
|
* @name baidu.json.decode
|
||
|
|
* @function
|
||
|
|
* @grammar baidu.json.decode(source)
|
||
|
|
* @param {string} source 需要解析的字符串
|
||
|
|
* @meta out
|
||
|
|
* @see baidu.json.encode,baidu.json.parse
|
||
|
|
*
|
||
|
|
* @returns {JSON} 解析结果json对象
|
||
|
|
*/
|
||
|
|
baidu.json.decode = baidu.json.parse;
|
||
|
|
/*
|
||
|
|
* Tangram
|
||
|
|
* Copyright 2009 Baidu Inc. All rights reserved.
|
||
|
|
*
|
||
|
|
* path: baidu/json/stringify.js
|
||
|
|
* author: erik
|
||
|
|
* version: 1.1.0
|
||
|
|
* date: 2010/01/11
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 将json对象序列化
|
||
|
|
* @name baidu.json.stringify
|
||
|
|
* @function
|
||
|
|
* @grammar baidu.json.stringify(value)
|
||
|
|
* @param {JSON} value 需要序列化的json对象
|
||
|
|
* @remark
|
||
|
|
* 该方法的实现与ecma-262第五版中规定的JSON.stringify不同，暂时只支持传入一个参数。后续会进行功能丰富。
|
||
|
|
* @meta standard
|
||
|
|
* @see baidu.json.parse,baidu.json.encode
|
||
|
|
*
|
||
|
|
* @returns {string} 序列化后的字符串
|
||
|
|
*/
|
||
|
|
baidu.json.stringify = (function () {
|
||
|
|
/**
|
||
|
|
* 字符串处理时需要转义的字符表
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
var escapeMap = {
|
||
|
|
"\b": '\\b',
|
||
|
|
"\t": '\\t',
|
||
|
|
"\n": '\\n',
|
||
|
|
"\f": '\\f',
|
||
|
|
"\r": '\\r',
|
||
|
|
'"' : '\\"',
|
||
|
|
"\\": '\\\\'
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 字符串序列化
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
function encodeString(source) {
|
||
|
|
if (/["\\\x00-\x1f]/.test(source)) {
|
||
|
|
source = source.replace(
|
||
|
|
/["\\\x00-\x1f]/g,
|
||
|
|
function (match) {
|
||
|
|
var c = escapeMap[match];
|
||
|
|
if (c) {
|
||
|
|
return c;
|
||
|
|
}
|
||
|
|
c = match.charCodeAt();
|
||
|
|
return "\\u00"
|
||
|
|
+ Math.floor(c / 16).toString(16)
|
||
|
|
+ (c % 16).toString(16);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
return '"' + source + '"';
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 数组序列化
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
function encodeArray(source) {
|
||
|
|
var result = ["["],
|
||
|
|
l = source.length,
|
||
|
|
preComma, i, item;
|
||
|
|
|
||
|
|
for (i = 0; i < l; i++) {
|
||
|
|
item = source[i];
|
||
|
|
|
||
|
|
switch (typeof item) {
|
||
|
|
case "undefined":
|
||
|
|
case "function":
|
||
|
|
case "unknown":
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
if(preComma) {
|
||
|
|
result.push(',');
|
||
|
|
}
|
||
|
|
result.push(baidu.json.stringify(item));
|
||
|
|
preComma = 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
result.push("]");
|
||
|
|
return result.join("");
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 处理日期序列化时的补零
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
function pad(source) {
|
||
|
|
return source < 10 ? '0' + source : source;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 日期序列化
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
function encodeDate(source){
|
||
|
|
return '"' + source.getFullYear() + "-"
|
||
|
|
+ pad(source.getMonth() + 1) + "-"
|
||
|
|
+ pad(source.getDate()) + "T"
|
||
|
|
+ pad(source.getHours()) + ":"
|
||
|
|
+ pad(source.getMinutes()) + ":"
|
||
|
|
+ pad(source.getSeconds()) + '"';
|
||
|
|
}
|
||
|
|
|
||
|
|
return function (value) {
|
||
|
|
switch (typeof value) {
|
||
|
|
case 'undefined':
|
||
|
|
return 'undefined';
|
||
|
|
|
||
|
|
case 'number':
|
||
|
|
return isFinite(value) ? String(value) : "null";
|
||
|
|
|
||
|
|
case 'string':
|
||
|
|
return encodeString(value);
|
||
|
|
|
||
|
|
case 'boolean':
|
||
|
|
return String(value);
|
||
|
|
|
||
|
|
default:
|
||
|
|
if (value === null) {
|
||
|
|
return 'null';
|
||
|
|
} else if (value instanceof Array) {
|
||
|
|
return encodeArray(value);
|
||
|
|
} else if (value instanceof Date) {
|
||
|
|
return encodeDate(value);
|
||
|
|
} else {
|
||
|
|
var result = ['{'],
|
||
|
|
encode = baidu.json.stringify,
|
||
|
|
preComma,
|
||
|
|
item;
|
||
|
|
|
||
|
|
for (var key in value) {
|
||
|
|
if (Object.prototype.hasOwnProperty.call(value, key)) {
|
||
|
|
item = value[key];
|
||
|
|
switch (typeof item) {
|
||
|
|
case 'undefined':
|
||
|
|
case 'unknown':
|
||
|
|
case 'function':
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
if (preComma) {
|
||
|
|
result.push(',');
|
||
|
|
}
|
||
|
|
preComma = 1;
|
||
|
|
result.push(encode(key) + ':' + encode(item));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
result.push('}');
|
||
|
|
return result.join('');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
})();
|
||
|
|
/*
|
||
|
|
* Tangram
|
||
|
|
* Copyright 2009 Baidu Inc. All rights reserved.
|
||
|
|
*
|
||
|
|
* path: baidu/json/encode.js
|
||
|
|
* author: erik, cat
|
||
|
|
* version: 1.3.4
|
||
|
|
* date: 2010/12/23
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 将json对象序列化，为过时接口，今后会被baidu.json.stringify代替
|
||
|
|
* @name baidu.json.encode
|
||
|
|
* @function
|
||
|
|
* @grammar baidu.json.encode(value)
|
||
|
|
* @param {JSON} value 需要序列化的json对象
|
||
|
|
* @meta out
|
||
|
|
* @see baidu.json.decode,baidu.json.stringify
|
||
|
|
*
|
||
|
|
* @returns {string} 序列化后的字符串
|
||
|
|
*/
|
||
|
|
baidu.json.encode = baidu.json.stringify;
|