index.vue
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<template>
<uni-shadow-root class="vant-dist-rate-index"><view class="van-rate custom-class" @touchmove="onTouchMove">
<view v-for="(item,index) in (innerCountArray)" :key="item.index" class="van-rate__item" :style="'padding-right: '+(index !== count - 1 ? utils.addUnit(gutter) : '')">
<van-icon :name="index + 1 <= innerValue ? icon : voidIcon" class="van-rate__icon" :style="'font-size: '+(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'])" :style="'font-size: '+(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>
<script>
import VanIcon from '../icon/index.vue'
global['__wxVueOptions'] = {components:{'van-icon': VanIcon}}
global['__wxRoute'] = 'vant/dist/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: {
type: String,
value: '#ffd21e',
},
voidColor: {
type: String,
value: '#c7c7c7',
},
disabledColor: {
type: String,
value: '#bdbdbd',
},
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((item) => item.right - item.left)
.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/dist/rate/index']
</script>
<style platform="mp-weixin">
@import '../common/index.css';.van-rate{display:-webkit-inline-flex;display:inline-flex;-webkit-user-select:none;user-select:none}.van-rate__item{position:relative;padding:0 2px;padding:0 var(--rate-horizontal-padding,2px)}.van-rate__icon{display:block;height:1em;font-size:20px;font-size:var(--rate-icon-size,20px)}.van-rate__icon--half{position:absolute;top:0;width:.5em;overflow:hidden;left:2px;left:var(--rate-horizontal-padding,2px)}
</style>