mp_exhibitor_miniprog/wxcomponents/vant/rate/index.vue

<template>
<uni-shadow-root class="vant-rate-index"><view :class="(utils.bem('rate'))+' custom-class'" @touchmove="onTouchMove">
  <view v-for="(item,index) in (innerCountArray)" :key="item.index" :class="utils.bem('rate__item')" :style="style({ paddingRight: index !== count - 1 ? utils.addUnit(gutter) : null })">
    <van-icon :name="index + 1 <= innerValue ? icon : voidIcon" :class="utils.bem('rate__icon', [{ disabled, full: index + 1 <= innerValue }])" :style="style({ fontSize: utils.addUnit(size) })" custom-class="icon-class" :data-score="index" :color="disabled ? disabledColor : index + 1 <= innerValue ? color : voidColor" @click="onSelect"></van-icon>

    <van-icon v-if="allowHalf" :name="index + 0.5 <= innerValue ? icon : voidIcon" :class="utils.bem('rate__icon', ['half', { disabled, full: index + 0.5 <= innerValue }])" :style="style({ fontSize: utils.addUnit(size) })" custom-class="icon-class" :data-score="index - 0.5" :color="disabled ? disabledColor : index + 0.5 <= innerValue ? color : voidColor" @click="onSelect"></van-icon>
  </view>
</view></uni-shadow-root>
</template>
<wxs src="../wxs/utils.wxs" module="utils"></wxs><wxs src="../wxs/style.wxs" module="style"></wxs>
<script>
import VanIcon from '../icon/index.vue'
global['__wxVueOptions'] = {components:{'van-icon': VanIcon}}

global['__wxRoute'] = 'vant/rate/index'
import { getAllRect } from '../common/utils';
import { VantComponent } from '../common/component';
import { canIUseModel } from '../common/version';
VantComponent({
    field: true,
    classes: ['icon-class'],
    props: {
        value: {
            type: Number,
            observer(value) {
                if (value !== this.data.innerValue) {
                    this.setData({ innerValue: value });
                }
            },
        },
        readonly: Boolean,
        disabled: Boolean,
        allowHalf: Boolean,
        size: null,
        icon: {
            type: String,
            value: 'star',
        },
        voidIcon: {
            type: String,
            value: 'star-o',
        },
        color: String,
        voidColor: String,
        disabledColor: String,
        count: {
            type: Number,
            value: 5,
            observer(value) {
                this.setData({ innerCountArray: Array.from({ length: value }) });
            },
        },
        gutter: null,
        touchable: {
            type: Boolean,
            value: true,
        },
    },
    data: {
        innerValue: 0,
        innerCountArray: Array.from({ length: 5 }),
    },
    methods: {
        onSelect(event) {
            const { data } = this;
            const { score } = event.currentTarget.dataset;
            if (!data.disabled && !data.readonly) {
                this.setData({ innerValue: score + 1 });
                if (canIUseModel()) {
                    this.setData({ value: score + 1 });
                }
                wx.nextTick(() => {
                    this.$emit('input', score + 1);
                    this.$emit('change', score + 1);
                });
            }
        },
        onTouchMove(event) {
            const { touchable } = this.data;
            if (!touchable)
                return;
            const { clientX } = event.touches[0];
            getAllRect(this, '.van-rate__icon').then((list) => {
                const target = list
                    .sort((cur, next) => cur.dataset.score - next.dataset.score)
                    .find((item) => clientX >= item.left && clientX <= item.right);
                if (target != null) {
                    this.onSelect(Object.assign(Object.assign({}, event), { currentTarget: target }));
                }
            });
        },
    },
});
export default global['__wxComponents']['vant/rate/index']
</script>
<style platform="mp-weixin">
@import '../common/index.css';.van-rate{display:inline-flex;-webkit-user-select:none;user-select:none}.van-rate__item{padding:0 var(--rate-horizontal-padding,2px);position:relative}.van-rate__item:not(:last-child){padding-right:var(--rate-icon-gutter,4px)}.van-rate__icon{color:var(--rate-icon-void-color,#c8c9cc);display:block;font-size:var(--rate-icon-size,20px);height:100%}.van-rate__icon--half{left:var(--rate-horizontal-padding,2px);overflow:hidden;position:absolute;top:0;width:.5em}.van-rate__icon--full,.van-rate__icon--half{color:var(--rate-icon-full-color,#ee0a24)}.van-rate__icon--disabled{color:var(--rate-icon-disabled-color,#c8c9cc)}
</style>