116 lines
2.3 KiB
Vue
116 lines
2.3 KiB
Vue
<template>
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<view class="u-relative bg border-r-16">
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<view class="u-flex tabs zhanwei u-relative">
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<view class="active-block" :style="computedBlockStyle">
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</view>
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<view class="u-flex-1 u-text-center item"
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:class="{active:index===current}"
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@tap="changeCurrent(index)" v-for="(item,index) in props.list" :key="index">
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{{item}}
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</view>
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</view>
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<view class="u-flex tabs u-absolute position-all">
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<view class="u-flex-1 u-text-center item"
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:class="{active:index===current}"
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@tap="changeCurrent(index)" v-for="(item,index) in props.list" :key="index">
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{{item}}
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</view>
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</view>
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</view>
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</template>
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<script setup>
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import { computed, ref, watch } from 'vue';
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const props=defineProps({
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padding:{type:String},
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list:{type:Array},
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defaultIndex:{
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type:Number,
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default:0
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},
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modelValue:{
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type:Number,
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default:0
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}
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})
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const emit=defineEmits(['change','update:modelValue'])
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let current=ref(props.modelValue||props.defaultIndex||0)
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function changeCurrent(index){
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current.value=index
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emit('update:modelValue',index)
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}
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const computedBlockStyle=computed(()=>{
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const oneWidth= 100/props.list.length
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const left= current.value*oneWidth
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return{
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width:oneWidth+'%',
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left:left+'%'
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}
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})
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watch(()=>current.value,()=>{
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emit('change',current.value)
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})
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</script>
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<style lang="scss" scoped>
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.zhanwei{
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.item{
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opacity: 0;
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}
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}
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.bg{
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background: #E6F0FF;
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padding: 4rpx 10rpx;
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}
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.border-r-16{
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border-radius: 16rpx;
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}
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.active-block{
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background-color: $my-main-color;
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color: #fff;
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top: 4rpx;
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bottom: 4rpx;
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left: 10rpx;
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position: absolute;
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border-radius: 8rpx;
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transition: all .2s ease-in-out;
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overflow: hidden;
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z-index: 1;
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}
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.tabs{
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border-radius: 16rpx;
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font-size: 28rpx;
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color: #318AFE;
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z-index: 2;
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.active-block{
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background-color: $my-main-color;
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color: #fff;
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top: 4rpx;
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bottom: 4rpx;
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left: 0;
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position: absolute;
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border-radius: 8rpx;
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transition: all .2s ease-in-out;
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overflow: hidden;
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z-index: 1;
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}
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.item{
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padding: 8rpx 0;
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transition: all .2s ease-in-out;
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position: relative;
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background-color: transparent;
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z-index: 2;
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}
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.item.active{
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border-radius: 8rpx;
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// background-color: $my-main-color;
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color: #fff;
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}
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}
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</style> |