vue uniapp通用省市下拉选择器组件 布局样式可灵活根据ui变更 (区域 可根据数组嵌套的格式继续往下模仿即可)
2024-04-21 02:12:09
本人是uniapp写的 vue使用的话直接把view标签改为div即可 但是uniapp也可以不写view直接使用div(view遵从语法标准)
<template><view class="content" style="padding: 10rpx;"><view class="flex" style="width:100%"><view class="" style="width: 48%;height: 30rpx; "><!-- 渲染选中的值 --><view class="flex" style="width: 100%;height: 60rpx; background-color: #999999;border-radius: 10rpx;" @click="shengselectfeath"><view class="" style="flex:1;text-align: center;color: #FFFFFF;;line-height: 60rpx;">{{shengselectValue?shengselectValue:''}}</view><view class=""><image src="../../static/put.png" mode="" v-if="!selectsheng" style="width: 60rpx;height: 100%;"></image><image src="../../static/out.png" mode="" v-if="selectsheng" style="width: 60rpx;height: 100%;"></image></view></view><!-- 下拉的值选项 --><view class="" style="width: 100%;height: 230rpx; overflow: scroll;border: 1rpx solid #808080;" v-if="selectsheng"><view class="" v-for="item in crityArray" :key="item.value" @click="shengselectson(item)">{{item.label}}</view></view></view><!-- 市区 --><view class="" style="width: 48%;height: 30rpx; "><!-- 渲染选中的值 --><view class="flex" style="width: 100%;height: 60rpx; background-color: #999999;border-radius: 10rpx;" @click="shiselectfeath"><view class="" style="flex:1;text-align: center;color: #FFFFFF;line-height: 60rpx;">{{shiselectValue?shiselectValue:''}}</view><view class=""><image src="../../static/put.png" mode="" v-if="!selectshi" style="width: 60rpx;height: 100%;"></image><image src="../../static/out.png" mode="" v-if="selectshi" style="width: 60rpx;height: 100%;"></image></view></view><!-- 下拉的值选项 --><view class="" style="width: 100%;height: 230rpx; border: 1rpx solid #808080;overflow: scroll;" v-if="selectshi"><view class="" v-for="item in shicrityArray" :key="item.value" @click="shiselectson(item)">{{item.label}}</view></view></view></view></view>
</template><script>import city from '../../utils/city_data.js'export default {data() {return {title: 'Hello',crityArray:null,//保存省区的数据 shicrityArray:null,//保存市区的数据 selectsheng:false,selectshi:false,shengselectValue:'',shiselectValue:'',}},onLoad() {},onShow() {this.crityArray=JSON.parse(JSON.stringify(city))},watch:{// 监听省 省改变的时候吧市区的选中的上一个值置为空shengselectValue:{handler:function(newvalue,oldvalue){if(newvalue!=oldvalue){this.shiselectValue=''}}}},methods: {shengselectfeath(){this.selectshi=falsethis.selectsheng=!this.selectsheng},shengselectson(item){this.shengselectValue=item.label;this.shicrityArray=item.children;this.shengselectfeath();},// 市区的事件shiselectfeath(){ this.selectsheng=false;if(this.shengselectValue!=''){this.selectshi=!this.selectshi}else{this.selectshi=false;}},shiselectson(item){this.shiselectValue=item.label; this.shiselectfeath();},}}
</script><style>*{padding:0;margin: 0;}.flex{display: flex;}
</style>utils/city_data.js 国家默认的省市
export default 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