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.
362 lines
8.5 KiB
362 lines
8.5 KiB
6 months ago
|
<template>
|
||
|
|
<view>
|
||
|
|
<view ref="uni-rate" class="uni-rate">
|
||
|
|
<view class="uni-rate__icon" :class="{'uni-cursor-not-allowed': disabled}"
|
||
|
|
:style="{ 'margin-right': marginNumber + 'px' }" v-for="(star, index) in stars" :key="index"
|
||
|
|
@touchstart.stop="touchstart" @touchmove.stop="touchmove" @mousedown.stop="mousedown"
|
||
|
|
@mousemove.stop="mousemove" @mouseleave="mouseleave">
|
||
|
|
<uni-icons :color="color" :size="size" :type="isFill ? 'star-filled' : 'star'" />
|
||
|
|
<!-- #ifdef APP-NVUE -->
|
||
|
|
<view :style="{ width: star.activeWitch.replace('%','')*size/100+'px'}" class="uni-rate__icon-on">
|
||
|
|
<uni-icons style="text-align: left;" :color="disabled?'#ccc':activeColor" :size="size"
|
||
|
|
type="star-filled" />
|
||
|
|
</view>
|
||
|
|
<!-- #endif -->
|
||
|
|
<!-- #ifndef APP-NVUE -->
|
||
|
|
<view :style="{ width: star.activeWitch}" class="uni-rate__icon-on">
|
||
|
|
<uni-icons :color="disabled?disabledColor:activeColor" :size="size" type="star-filled" />
|
||
|
|
</view>
|
||
|
|
<!-- #endif -->
|
||
|
|
</view>
|
||
|
|
</view>
|
||
|
|
</view>
|
||
|
|
</template>
|
||
|
|
|
||
|
|
<script>
|
||
|
|
// #ifdef APP-NVUE
|
||
|
|
const dom = uni.requireNativePlugin('dom');
|
||
|
|
// #endif
|
||
|
|
/**
|
||
|
|
* Rate 评分
|
||
|
|
* @description 评分组件
|
||
|
|
* @tutorial https://ext.dcloud.net.cn/plugin?id=33
|
||
|
|
* @property {Boolean} isFill = [true|false] 星星的类型，是否为实心类型, 默认为实心
|
||
|
|
* @property {String} color 未选中状态的星星颜色，默认为 "#ececec"
|
||
|
|
* @property {String} activeColor 选中状态的星星颜色，默认为 "#ffca3e"
|
||
|
|
* @property {String} disabledColor 禁用状态的星星颜色，默认为 "#c0c0c0"
|
||
|
|
* @property {Number} size 星星的大小
|
||
|
|
* @property {Number} value/v-model 当前评分
|
||
|
|
* @property {Number} max 最大评分评分数量，目前一分一颗星
|
||
|
|
* @property {Number} margin 星星的间距，单位 px
|
||
|
|
* @property {Boolean} disabled = [true|false] 是否为禁用状态，默认为 false
|
||
|
|
* @property {Boolean} readonly = [true|false] 是否为只读状态，默认为 false
|
||
|
|
* @property {Boolean} allowHalf = [true|false] 是否实现半星，默认为 false
|
||
|
|
* @property {Boolean} touchable = [true|false] 是否支持滑动手势，默认为 true
|
||
|
|
* @event {Function} change uniRate 的 value 改变时触发事件，e={value:Number}
|
||
|
|
*/
|
||
|
|
|
||
|
|
export default {
|
||
|
|
name: "UniRate",
|
||
|
|
props: {
|
||
|
|
isFill: {
|
||
|
|
// 星星的类型，是否镂空
|
||
|
|
type: [Boolean, String],
|
||
|
|
default: true
|
||
|
|
},
|
||
|
|
color: {
|
||
|
|
// 星星未选中的颜色
|
||
|
|
type: String,
|
||
|
|
default: "#ececec"
|
||
|
|
},
|
||
|
|
activeColor: {
|
||
|
|
// 星星选中状态颜色
|
||
|
|
type: String,
|
||
|
|
default: "#ffca3e"
|
||
|
|
},
|
||
|
|
disabledColor: {
|
||
|
|
// 星星禁用状态颜色
|
||
|
|
type: String,
|
||
|
|
default: "#c0c0c0"
|
||
|
|
},
|
||
|
|
size: {
|
||
|
|
// 星星的大小
|
||
|
|
type: [Number, String],
|
||
|
|
default: 24
|
||
|
|
},
|
||
|
|
value: {
|
||
|
|
// 当前评分
|
||
|
|
type: [Number, String],
|
||
|
|
default: 0
|
||
|
|
},
|
||
|
|
modelValue: {
|
||
|
|
// 当前评分
|
||
|
|
type: [Number, String],
|
||
|
|
default: 0
|
||
|
|
},
|
||
|
|
max: {
|
||
|
|
// 最大评分
|
||
|
|
type: [Number, String],
|
||
|
|
default: 5
|
||
|
|
},
|
||
|
|
margin: {
|
||
|
|
// 星星的间距
|
||
|
|
type: [Number, String],
|
||
|
|
default: 0
|
||
|
|
},
|
||
|
|
disabled: {
|
||
|
|
// 是否可点击
|
||
|
|
type: [Boolean, String],
|
||
|
|
default: false
|
||
|
|
},
|
||
|
|
readonly: {
|
||
|
|
// 是否只读
|
||
|
|
type: [Boolean, String],
|
||
|
|
default: false
|
||
|
|
},
|
||
|
|
allowHalf: {
|
||
|
|
// 是否显示半星
|
||
|
|
type: [Boolean, String],
|
||
|
|
default: false
|
||
|
|
},
|
||
|
|
touchable: {
|
||
|
|
// 是否支持滑动手势
|
||
|
|
type: [Boolean, String],
|
||
|
|
default: true
|
||
|
|
}
|
||
|
|
},
|
||
|
|
data() {
|
||
|
|
return {
|
||
|
|
valueSync: "",
|
||
|
|
userMouseFristMove: true,
|
||
|
|
userRated: false,
|
||
|
|
userLastRate: 1
|
||
|
|
};
|
||
|
|
},
|
||
|
|
watch: {
|
||
|
|
value(newVal) {
|
||
|
|
this.valueSync = Number(newVal);
|
||
|
|
},
|
||
|
|
modelValue(newVal) {
|
||
|
|
this.valueSync = Number(newVal);
|
||
|
|
},
|
||
|
|
},
|
||
|
|
computed: {
|
||
|
|
stars() {
|
||
|
|
const value = this.valueSync ? this.valueSync : 0;
|
||
|
|
const starList = [];
|
||
|
|
const floorValue = Math.floor(value);
|
||
|
|
const ceilValue = Math.ceil(value);
|
||
|
|
for (let i = 0; i < this.max; i++) {
|
||
|
|
if (floorValue > i) {
|
||
|
|
starList.push({
|
||
|
|
activeWitch: "100%"
|
||
|
|
});
|
||
|
|
} else if (ceilValue - 1 === i) {
|
||
|
|
starList.push({
|
||
|
|
activeWitch: (value - floorValue) * 100 + "%"
|
||
|
|
});
|
||
|
|
} else {
|
||
|
|
starList.push({
|
||
|
|
activeWitch: "0"
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return starList;
|
||
|
|
},
|
||
|
|
|
||
|
|
marginNumber() {
|
||
|
|
return Number(this.margin)
|
||
|
|
}
|
||
|
|
},
|
||
|
|
created() {
|
||
|
|
this.valueSync = Number(this.value || this.modelValue);
|
||
|
|
this._rateBoxLeft = 0
|
||
|
|
this._oldValue = null
|
||
|
|
},
|
||
|
|
mounted() {
|
||
|
|
setTimeout(() => {
|
||
|
|
this._getSize()
|
||
|
|
}, 100)
|
||
|
|
// #ifdef H5
|
||
|
|
this.PC = this.IsPC()
|
||
|
|
// #endif
|
||
|
|
},
|
||
|
|
methods: {
|
||
|
|
touchstart(e) {
|
||
|
|
// #ifdef H5
|
||
|
|
if (this.IsPC()) return
|
||
|
|
// #endif
|
||
|
|
if (this.readonly || this.disabled) return
|
||
|
|
const {
|
||
|
|
clientX,
|
||
|
|
screenX
|
||
|
|
} = e.changedTouches[0]
|
||
|
|
// TODO 做一下兼容，只有 Nvue 下才有 screenX，其他平台式 clientX
|
||
|
|
this._getRateCount(clientX || screenX)
|
||
|
|
},
|
||
|
|
touchmove(e) {
|
||
|
|
// #ifdef H5
|
||
|
|
if (this.IsPC()) return
|
||
|
|
// #endif
|
||
|
|
if (this.readonly || this.disabled || !this.touchable) return
|
||
|
|
const {
|
||
|
|
clientX,
|
||
|
|
screenX
|
||
|
|
} = e.changedTouches[0]
|
||
|
|
this._getRateCount(clientX || screenX)
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 兼容 PC @tian
|
||
|
|
*/
|
||
|
|
|
||
|
|
mousedown(e) {
|
||
|
|
// #ifdef H5
|
||
|
|
if (!this.IsPC()) return
|
||
|
|
if (this.readonly || this.disabled) return
|
||
|
|
const {
|
||
|
|
clientX,
|
||
|
|
} = e
|
||
|
|
this.userLastRate = this.valueSync
|
||
|
|
this._getRateCount(clientX)
|
||
|
|
this.userRated = true
|
||
|
|
// #endif
|
||
|
|
},
|
||
|
|
mousemove(e) {
|
||
|
|
// #ifdef H5
|
||
|
|
if (!this.IsPC()) return
|
||
|
|
if (this.userRated) return
|
||
|
|
if (this.userMouseFristMove) {
|
||
|
|
console.log('---mousemove----', this.valueSync);
|
||
|
|
this.userLastRate = this.valueSync
|
||
|
|
this.userMouseFristMove = false
|
||
|
|
}
|
||
|
|
if (this.readonly || this.disabled || !this.touchable) return
|
||
|
|
const {
|
||
|
|
clientX,
|
||
|
|
} = e
|
||
|
|
this._getRateCount(clientX)
|
||
|
|
// #endif
|
||
|
|
},
|
||
|
|
mouseleave(e) {
|
||
|
|
// #ifdef H5
|
||
|
|
if (!this.IsPC()) return
|
||
|
|
if (this.readonly || this.disabled || !this.touchable) return
|
||
|
|
if (this.userRated) {
|
||
|
|
this.userRated = false
|
||
|
|
return
|
||
|
|
}
|
||
|
|
this.valueSync = this.userLastRate
|
||
|
|
// #endif
|
||
|
|
},
|
||
|
|
// #ifdef H5
|
||
|
|
IsPC() {
|
||
|
|
var userAgentInfo = navigator.userAgent;
|
||
|
|
var Agents = ["Android", "iPhone", "SymbianOS", "Windows Phone", "iPad", "iPod"];
|
||
|
|
var flag = true;
|
||
|
|
for (let v = 0; v < Agents.length - 1; v++) {
|
||
|
|
if (userAgentInfo.indexOf(Agents[v]) > 0) {
|
||
|
|
flag = false;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return flag;
|
||
|
|
},
|
||
|
|
// #endif
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 获取星星个数
|
||
|
|
*/
|
||
|
|
_getRateCount(clientX) {
|
||
|
|
this._getSize()
|
||
|
|
const size = Number(this.size)
|
||
|
|
if (isNaN(size)) {
|
||
|
|
return new Error('size 属性只能设置为数字')
|
||
|
|
}
|
||
|
|
const rateMoveRange = clientX - this._rateBoxLeft
|
||
|
|
let index = parseInt(rateMoveRange / (size + this.marginNumber))
|
||
|
|
index = index < 0 ? 0 : index;
|
||
|
|
index = index > this.max ? this.max : index;
|
||
|
|
const range = parseInt(rateMoveRange - (size + this.marginNumber) * index);
|
||
|
|
let value = 0;
|
||
|
|
if (this._oldValue === index && !this.PC) return;
|
||
|
|
this._oldValue = index;
|
||
|
|
if (this.allowHalf) {
|
||
|
|
if (range > (size / 2)) {
|
||
|
|
value = index + 1
|
||
|
|
} else {
|
||
|
|
value = index + 0.5
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
value = index + 1
|
||
|
|
}
|
||
|
|
|
||
|
|
value = Math.max(0.5, Math.min(value, this.max))
|
||
|
|
this.valueSync = value
|
||
|
|
this._onChange()
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 触发动态修改
|
||
|
|
*/
|
||
|
|
_onChange() {
|
||
|
|
|
||
|
|
this.$emit("input", this.valueSync);
|
||
|
|
this.$emit("update:modelValue", this.valueSync);
|
||
|
|
this.$emit("change", {
|
||
|
|
value: this.valueSync
|
||
|
|
});
|
||
|
|
},
|
||
|
|
/**
|
||
|
|
* 获取星星距离屏幕左侧距离
|
||
|
|
*/
|
||
|
|
_getSize() {
|
||
|
|
// #ifndef APP-NVUE
|
||
|
|
uni.createSelectorQuery()
|
||
|
|
.in(this)
|
||
|
|
.select('.uni-rate')
|
||
|
|
.boundingClientRect()
|
||
|
|
.exec(ret => {
|
||
|
|
if (ret) {
|
||
|
|
this._rateBoxLeft = ret[0].left
|
||
|
|
}
|
||
|
|
})
|
||
|
|
// #endif
|
||
|
|
// #ifdef APP-NVUE
|
||
|
|
dom.getComponentRect(this.$refs['uni-rate'], (ret) => {
|
||
|
|
const size = ret.size
|
||
|
|
if (size) {
|
||
|
|
this._rateBoxLeft = size.left
|
||
|
|
}
|
||
|
|
})
|
||
|
|
// #endif
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
</script>
|
||
|
|
|
||
|
|
<style lang="scss">
|
||
|
|
.uni-rate {
|
||
|
|
/* #ifndef APP-NVUE */
|
||
|
|
display: flex;
|
||
|
|
/* #endif */
|
||
|
|
line-height: 1;
|
||
|
|
font-size: 0;
|
||
|
|
flex-direction: row;
|
||
|
|
/* #ifdef H5 */
|
||
|
|
cursor: pointer;
|
||
|
|
/* #endif */
|
||
|
|
}
|
||
|
|
|
||
|
|
.uni-rate__icon {
|
||
|
|
position: relative;
|
||
|
|
line-height: 1;
|
||
|
|
font-size: 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
.uni-rate__icon-on {
|
||
|
|
overflow: hidden;
|
||
|
|
position: absolute;
|
||
|
|
top: 0;
|
||
|
|
left: 0;
|
||
|
|
line-height: 1;
|
||
|
|
text-align: left;
|
||
|
|
}
|
||
|
|
|
||
|
|
.uni-cursor-not-allowed {
|
||
|
|
/* #ifdef H5 */
|
||
|
|
cursor: not-allowed !important;
|
||
|
|
/* #endif */
|
||
|
|
}
|
||
|
|
</style>
|