城阳工作端uniH5前端代码
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<template>
<uni-shadow-root class="vant-slider-index"><view :class="'custom-class '+(utils.bem('slider', { disabled }))" :style="inactiveColor ? 'background:' + inactiveColor : ''" @click="onClick">
<view class="van-slider__bar" :style="(barStyle)+'; '+(activeColor ? 'background:' + activeColor : '')">
<view class="van-slider__button-wrapper" @touchstart="onTouchStart" @touchmove.stop.prevent="onTouchMove" @touchend="onTouchEnd" @touchcancel="onTouchEnd">
<slot v-if="useButtonSlot" name="button"></slot>
<view v-else class="van-slider__button"></view>
</view>
</view>
</view></uni-shadow-root>
</template>
<wxs src="../wxs/utils.wxs" module="utils"></wxs>
<script>
global['__wxRoute'] = 'vant/slider/index'
import { VantComponent } from '../common/component';
import { touch } from '../mixins/touch';
import { addUnit } from '../common/utils';
VantComponent({
mixins: [touch],
props: {
disabled: Boolean,
useButtonSlot: Boolean,
activeColor: String,
inactiveColor: String,
max: {
type: Number,
value: 100
},
min: {
type: Number,
value: 0
},
step: {
type: Number,
value: 1
},
value: {
type: Number,
value: 0
},
barHeight: {
type: null,
value: '2px'
}
},
watch: {
value(value) {
this.updateValue(value, false);
}
},
created() {
this.updateValue(this.data.value);
},
methods: {
onTouchStart(event) {
if (this.data.disabled)
return;
this.touchStart(event);
this.startValue = this.format(this.data.value);
this.dragStatus = 'start';
},
onTouchMove(event) {
if (this.data.disabled)
return;
if (this.dragStatus === 'start') {
this.$emit('drag-start');
}
this.touchMove(event);
this.dragStatus = 'draging';
this.getRect('.van-slider').then((rect) => {
const diff = this.deltaX / rect.width * 100;
this.newValue = this.startValue + diff;
this.updateValue(this.newValue, false, true);
});
},
onTouchEnd() {
if (this.data.disabled)
return;
if (this.dragStatus === 'draging') {
this.updateValue(this.newValue, true);
this.$emit('drag-end');
}
},
onClick(event) {
if (this.data.disabled)
return;
const { min } = this.data;
this.getRect('.van-slider').then((rect) => {
const value = (event.detail.x - rect.left) / rect.width * this.getRange() + min;
this.updateValue(value, true);
});
},
updateValue(value, end, drag) {
value = this.format(value);
const { barHeight, min } = this.data;
const width = `${((value - min) * 100) / this.getRange()}%`;
this.setData({
value,
barStyle: `
width: ${width};
height: ${addUnit(barHeight)};
${drag ? 'transition: none;' : ''}
`,
});
if (drag) {
this.$emit('drag', { value });
}
if (end) {
this.$emit('change', value);
}
},
getRange() {
const { max, min } = this.data;
return max - min;
},
format(value) {
const { max, min, step } = this.data;
return Math.round(Math.max(min, Math.min(value, max)) / step) * step;
}
}
});
export default global['__wxComponents']['vant/slider/index']
</script>
<style platform="mp-weixin">
@import '../common/index.css';.van-slider{position:relative;border-radius:999px;border-radius:var(--border-radius-max,999px);background-color:#ebedf0;background-color:var(--slider-inactive-background-color,#ebedf0)}.van-slider:before{position:absolute;right:0;left:0;content:"";top:-8px;top:-var(--padding-xs,8px);bottom:-8px;bottom:-var(--padding-xs,8px)}.van-slider__bar{position:relative;border-radius:inherit;transition:width .2s;transition:width var(--animation-duration-fast,.2s);background-color:#1989fa;background-color:var(--slider-active-background-color,#1989fa)}.van-slider__button{width:24px;height:24px;border-radius:50%;box-shadow:0 1px 2px rgba(0,0,0,.5);background-color:#fff;background-color:var(--slider-button-background-color,#fff)}.van-slider__button-wrapper{position:absolute;top:50%;right:0;-webkit-transform:translate3d(50%,-50%,0);transform:translate3d(50%,-50%,0)}.van-slider--disabled{opacity:.5}
</style>