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150 lines
3.2 KiB
150 lines
3.2 KiB
<template>
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<view class="city">
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<view class="city-hd">
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当前：{{city?city:'全国'}}
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</view>
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<scroll-view :scroll-y="true" v-if="list.length > 0" class="city-bd" scroll-with-animation :scroll-into-view="scrollTopId">
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<view class="dl" v-for="(item,i) in list" :key="i">
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<view class="dt" :id="item.initial">{{item.initial}}</view>
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<view class="dd" v-for="(it,idx) in item.cityInfo" :key="idx" @click="toSelect(it)">{{it.name}}</view>
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</view>
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</scroll-view>
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<view class="city-fd">
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<view class="item" v-for="(item,i) in flist" :key="i" @click="clickLetter(item)">{{item}}</view>
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</view>
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<view class="showSlectedLetter" v-if="isShowLetter">
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{{scrollTopId}}
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</view>
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</view>
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</template>
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<script>
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export default {
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data() {
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return {
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city: "",
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list: [],
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flist: [],
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scrollTopId: "",
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isShowLetter: false
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};
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},
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onLoad() {
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this.city = uni.getStorageSync("jingweiInfo").city
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this.getList();
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},
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methods: {
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clickLetter(value) {
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const that = this;
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that.scrollTopId = value;
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that.isShowLetter = true;
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setTimeout(() => {
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that.isShowLetter = false
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}, 1500)
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},
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// 分割
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cityFilter: function (searchObj, cityList) {
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var tempObj = [];
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for (var i = 0; i < searchObj.length; i++) {
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if(searchObj[i]){
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var initial = searchObj[i];
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var cityInfo = [];
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var tempArr = {};
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tempArr.initial = initial;
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for (var j = 0; j < cityList.length; j++) {
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if (initial == cityList[j].firstLetter) {
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cityInfo.push(cityList[j]);
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}
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}
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tempArr.cityInfo = cityInfo;
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tempObj.push(tempArr);
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}
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}
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return tempObj;
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},
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async getList() {
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const {code, data} = await this.$api.cityList();
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if(code == 200){
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let larr = [],farr=[];
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if(data && data.length > 0){
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data.map(a=>{
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farr.push(a.firstLetter)
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})
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farr.sort()
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}
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this.flist = [...new Set(farr)]
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this.list = this.cityFilter(this.flist, data);
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console.log(this.list)
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}
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},
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toSelect(city){
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uni.$emit("watchCity",city);
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uni.navigateBack({
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delta: 1
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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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<style lang="scss" scoped>
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.city{
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width: 100%;
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min-height: 100vh;
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&-hd{
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padding: 20rpx 30rpx;
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background-color: #fff;
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font-size: 30rpx;
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color: #212121;
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}
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&-bd{
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background-color: #fff;
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font-size: 30rpx;
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color: #212121;
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height: calc(100vh - 50rpx);
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margin-top: 20rpx;
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.dt{
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padding: 20rpx 30rpx;
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border-top: 1px solid #f4f4f4;
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background-color: #f4f4f4;
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}
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.dd{
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padding: 20rpx 30rpx;
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border-top: 1px solid #f6f6f6;
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}
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}
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&-fd{
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width: 70rpx;
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position: fixed;
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height: 1200rpx;
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right: 0;
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top: 50%;
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z-index: 12;
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margin-top: -600rpx;
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background-color: #fff;
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.item{
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text-align: center;
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line-height: 55rpx;
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font-size: 28rpx;
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color: #080313;
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}
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}
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.showSlectedLetter {
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background-color: rgba(0, 0, 0, 0.5);
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color: #fff;
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display: flex;
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justify-content: center;
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align-items: center;
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position: fixed;
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top: 50%;
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left: 50%;
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margin: -100rpx;
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width: 200rpx;
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height: 200rpx;
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border-radius: 20rpx;
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font-size: 52rpx;
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z-index: 2;
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}
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}
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</style>
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