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+<template>
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+ <view class="u-switch" :class="[value == true ? 'u-switch--on' : '', disabled ? 'u-switch--disabled' : '']" @tap="onClick"
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+ :style="[switchStyle]">
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+ <span class=" u-switch--text" v-if="obj.sz"
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+ :style="[textStyle]"
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+ >{{obj.sz[value== true?1:0]}}</span>
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+ <view class="u-switch__node node-class"
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+ :style="[nodeStyle]"
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+ >
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+ <u-loading :show="loading" class="u-switch__loading" :size="size * 0.6" :color="loadingColor" />
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+ </view>
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+ </view>
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+</template>
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+
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+<script>
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+ /**
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+ * switch 开关选择器
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+ * @description 选择开关一般用于只有两个选择，且只能选其一的场景。
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+ * @tutorial https://www.uviewui.com/components/switch.html
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+ * @property {Boolean} loading 是否处于加载中（默认false）
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+ * @property {Boolean} disabled 是否禁用（默认false）
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+ * @property {String Number} size 开关尺寸，单位rpx（默认50）
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+ * @property {String} active-color 打开时的背景色（默认#2979ff）
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+ * @property {Boolean} inactive-color 关闭时的背景色（默认#ffffff）
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+ * @property {Boolean | Number | String} active-value 打开选择器时通过change事件发出的值（默认true）
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+ * @property {Boolean | Number | String} inactive-value 关闭选择器时通过change事件发出的值（默认false）
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+ * @event {Function} change 在switch打开或关闭时触发
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+ * @example <u-switch v-model="checked" active-color="red" inactive-color="#eee"></u-switch>
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+ */
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+ export default {
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+ name: "u-switch",
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+ props: {
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+ // 是否为加载中状态
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+ obj: {
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+ type: Object,
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+ default () {
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+ // 如下
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+ // return [{
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+ // text: '确定',
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+ // color: '',
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+ // fontSize: ''
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+ // }]
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+ return {};
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+ }
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+ },
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+ loading: {
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+ type: Boolean,
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+ default: false
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+ },
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+ // 是否为禁用装填
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+ disabled: {
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+ type: Boolean,
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+ default: false
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+ },
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+ // 开关尺寸，单位rpx
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+ size: {
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+ type: [Number, String],
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+ default: 50
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+ },
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+ // 打开时的背景颜色
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+ activeColor: {
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+ type: String,
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+ default: '#2979ff'
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+ },
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+ // 关闭时的背景颜色
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+ inactiveColor: {
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+ type: String,
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+ default: '#ffffff'
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+ },
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+ // 通过v-model双向绑定的值
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+ value: {
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+ type: Boolean,
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+ default: false
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+ },
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+ // 是否使手机发生短促震动，目前只在iOS的微信小程序有效(2020-05-06)
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+ vibrateShort: {
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+ type: Boolean,
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+ default: false
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+ },
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+ // 打开选择器时的值
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+ activeValue: {
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+ type: [Number, String, Boolean],
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+ default: true
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+ },
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+ // 关闭选择器时的值
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+ inactiveValue: {
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+ type: [Number, String, Boolean],
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+ default: false
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+ },
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+ },
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+ data() {
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+ return {
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+
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+ }
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+ },
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+ computed: {
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+ textStyle(){
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+
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+ let style = {
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+
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+
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+ };
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+ if(this.obj.fontSize){
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+ style.fontSize=this.obj.fontSize
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+ }
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+
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+ return style;
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+ },
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+ nodeStyle(){
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+ var k= this.size+'rpx'
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+ let style = {
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+ width:k,
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+ height: k
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+ };
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+ if(this.obj.transform&&this.value==true){
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+ style.transform=this.obj.transform
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+ }
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+ return style;
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+ },
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+ switchStyle() {
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+ let style = {};
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+ if(this.obj.width){
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+ style.width=this.obj.width
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+ }
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+ style.fontSize = this.size + 'rpx';
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+ style.backgroundColor = this.value ? this.activeColor : this.inactiveColor;
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+
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+ return style;
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+ },
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+ loadingColor() {
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+ return this.value ? this.activeColor : null;
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+ }
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+ },
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+ methods: {
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+ onClick() {
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+ if (!this.disabled && !this.loading) {
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+ // 使手机产生短促震动，微信小程序有效，APP(HX 2.6.8)和H5无效
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+ if(this.vibrateShort) uni.vibrateShort();
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+ this.$emit('input', !this.value);
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+ // 放到下一个生命周期，因为双向绑定的value修改父组件状态需要时间，且是异步的
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+ this.$nextTick(() => {
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+ this.$emit('change', this.value ? this.activeValue : this.inactiveValue);
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+ })
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+ }
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+ }
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+ }
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+ };
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+</script>
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+
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+<style lang="scss" scoped>
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+ @import "../../libs/css/style.components.scss";
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+
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+ .u-switch {
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+ position: relative;
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+ /* #ifndef APP-NVUE */
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+ display: inline-block;
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+ /* #endif */
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+ box-sizing: initial;
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+ width: 2em;
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+ height: 1em;
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+ background-color: #fff;
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+ border: 1px solid rgba(0, 0, 0, 0.1);
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+ border-radius: 1em;
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+ transition: background-color 0.3s;
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+ font-size: 50rpx;
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+ }
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+
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+ .u-switch__node {
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+ @include vue-flex;
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+ align-items: center;
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+ justify-content: center;
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+ position: absolute;
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+ top: 0;
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+ left: 0;
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+ border-radius: 100%;
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+ z-index: 1;
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+ background-color: #fff;
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+ background-color: #fff;
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+ box-shadow: 0 3px 1px 0 rgba(0, 0, 0, 0.05), 0 2px 2px 0 rgba(0, 0, 0, 0.1), 0 3px 3px 0 rgba(0, 0, 0, 0.05);
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+ box-shadow: 0 3px 1px 0 rgba(0, 0, 0, 0.05), 0 2px 2px 0 rgba(0, 0, 0, 0.1), 0 3px 3px 0 rgba(0, 0, 0, 0.05);
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+ transition: transform 0.3s cubic-bezier(0.3, 1.05, 0.4, 1.05);
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+ transition: transform 0.3s cubic-bezier(0.3, 1.05, 0.4, 1.05), -webkit-transform 0.3s cubic-bezier(0.3, 1.05, 0.4, 1.05);
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+ transition: transform cubic-bezier(0.3, 1.05, 0.4, 1.05);
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+ transition: transform 0.3s cubic-bezier(0.3, 1.05, 0.4, 1.05)
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+ }
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+
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+ .u-switch__loading {
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+ @include vue-flex;
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+ align-items: center;
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+ justify-content: center;
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+ }
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+
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+ .u-switch--on {
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+ background-color: #1989fa;
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+ }
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+
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+ .u-switch--on .u-switch__node {
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+ transform: translateX(100%);
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+ }
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+
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+ .u-switch--disabled {
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+ opacity: 0.4;
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+ }
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+ .u-switch--text{
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+ @include vue-flex;
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+ align-items: center;
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+ justify-content: center;
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+ position: absolute;
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+ top: 0;
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+ left: 25rpx;
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+
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+ z-index: 1;
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+ transform: translateX(20%);
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+ color: #fff;
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+ }
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+ .u-switch--on{
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+ .u-switch--text {
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+ transform: translateX(0%);
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+ }
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+ }
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+
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+</style>
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zhengkaixin