You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
107 lines
2.4 KiB
107 lines
2.4 KiB
3 months ago
|
// 判断arr是否为一个数组，返回一个bool值
|
||
|
|
function isArray(arr) {
|
||
|
|
return Object.prototype.toString.call(arr) === '[object Array]';
|
||
|
|
}
|
||
|
|
// 深度克隆
|
||
|
|
function deepClone(obj) {
|
||
|
|
// 对常见的“非”值，直接返回原来值
|
||
|
|
if ([null, undefined, NaN, false].includes(obj)) return obj;
|
||
|
|
if (typeof obj !== "object" && typeof obj !== 'function') {
|
||
|
|
//原始类型直接返回
|
||
|
|
return obj;
|
||
|
|
}
|
||
|
|
var o = isArray(obj) ? [] : {};
|
||
|
|
for (let i in obj) {
|
||
|
|
if (obj.hasOwnProperty(i)) {
|
||
|
|
o[i] = typeof obj[i] === "object" ? deepClone(obj[i]) : obj[i];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return o;
|
||
|
|
}
|
||
|
|
|
||
|
|
function getUUid(len = 32, firstU = true, radix = null) {
|
||
|
|
let chars = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'.split('');
|
||
|
|
let uuid = [];
|
||
|
|
radix = radix || chars.length;
|
||
|
|
|
||
|
|
if (len) {
|
||
|
|
// 如果指定uuid长度,只是取随机的字符,0|x为位运算,能去掉x的小数位,返回整数位
|
||
|
|
for (let i = 0; i < len; i++) uuid[i] = chars[0 | Math.random() * radix];
|
||
|
|
} else {
|
||
|
|
let r;
|
||
|
|
// rfc4122标准要求返回的uuid中,某些位为固定的字符
|
||
|
|
uuid[8] = uuid[13] = uuid[18] = uuid[23] = '-';
|
||
|
|
uuid[14] = '4';
|
||
|
|
|
||
|
|
for (let i = 0; i < 36; i++) {
|
||
|
|
if (!uuid[i]) {
|
||
|
|
r = 0 | Math.random() * 16;
|
||
|
|
uuid[i] = chars[(i == 19) ? (r & 0x3) | 0x8 : r];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// 移除第一个字符,并用u替代,因为第一个字符为数值时,该guuid不能用作id或者class
|
||
|
|
if (firstU) {
|
||
|
|
uuid.shift();
|
||
|
|
return 'u' + uuid.join('');
|
||
|
|
} else {
|
||
|
|
return uuid.join('');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function platform () {
|
||
|
|
let val = null;
|
||
|
|
// #ifdef VUE3
|
||
|
|
val = 'VUE3'
|
||
|
|
// #endif
|
||
|
|
// #ifdef APP-PLUS
|
||
|
|
val = 'APP-PLUS'
|
||
|
|
// #endif
|
||
|
|
// #ifdef APP-PLUS-NVUE || APP-NVUE
|
||
|
|
val = 'NVUE'
|
||
|
|
// #endif
|
||
|
|
//#ifdef H5
|
||
|
|
val = 'H5'
|
||
|
|
//#endif
|
||
|
|
// #ifdef MP-WEIXIN
|
||
|
|
val = 'MP-WEIXIN'
|
||
|
|
// #endif
|
||
|
|
// #ifdef MP-ALIPAY
|
||
|
|
val = 'MP-ALIPAY'
|
||
|
|
// #endif
|
||
|
|
// #ifdef MP-BAIDU
|
||
|
|
val = 'MP-BAIDU'
|
||
|
|
// #endif
|
||
|
|
// #ifdef MP-TOUTIAO
|
||
|
|
val = 'MP-TOUTIAO'
|
||
|
|
// #endif
|
||
|
|
// #ifdef MP-LARK
|
||
|
|
val = 'MP-LARK'
|
||
|
|
// #endif
|
||
|
|
// #ifdef MP-TOUTIAO
|
||
|
|
val = 'MP-QQ'
|
||
|
|
// #endif
|
||
|
|
// #ifdef MP-KUAISHOU
|
||
|
|
val = 'MP-KUAISHOU'
|
||
|
|
// #endif
|
||
|
|
// #ifdef MP-360
|
||
|
|
val = 'MP-360'
|
||
|
|
// #endif
|
||
|
|
// #ifdef QUICKAPP-WEBVIEW
|
||
|
|
val = 'QUICKAPP-WEBVIEW'
|
||
|
|
// #endif
|
||
|
|
// #ifdef QUICKAPP-WEBVIEW-UNION
|
||
|
|
val = 'QUICKAPP-WEBVIEW-UNION'
|
||
|
|
// #endif
|
||
|
|
// #ifdef QUICKAPP-WEBVIEW-HUAWEI
|
||
|
|
val = 'QUICKAPP-WEBVIEW-HUAWEI'
|
||
|
|
// #endif
|
||
|
|
|
||
|
|
return val;
|
||
|
|
|
||
|
|
}
|
||
|
|
export {
|
||
|
|
deepClone,
|
||
|
|
getUUid,
|
||
|
|
platform
|
||
|
|
};
|