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张慢慢
2021-05-24 13:56:00 +08:00
commit a7995d90bc
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180
pages/switchcity/switchcity.js Normal file
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// 获取城市
const app = getApp()
Page({
/**
* 页面的初始数据
*/
data: {
winHeight : 0, //可视高度
cityList : [], //城市列表
adcode : 0, //城市code
scrollTop : 0, //置顶高度
scrollTopId : '', //置顶id
searchLetter: [], //热门城市
regionShow : false, //区域显示开关
city : '', //城市名称
area : '', //区域名称
cityName : '', //定位城市名称
defaultcity : '', //定位区域名称
defaultregi : '', //区域名称
regiList : [], //区域列表
address : {
city_code: "",
area_code: ""
}
},
onLoad(e) {
wx.getLocation({
success: res => {
// 解析坐标
                getApp().qqmapsdk.reverseGeocoder({
                    location: {
                        latitude    : res.latitude,
                        longitude   : res.longitude
                    },
                    success: res=>{
                        this.setData({
defaultcity : res.result.ad_info.city,
defaultregi : res.result.ad_info.district
                        })
                    }
                })
},
fail: res => {}
})
if(e.area === '') e.area_code = '0'
this.setData({
address : {
area_code: e.area_code,
city_code: e.city_code,
area: e.area,
city: e.city
}
        })
// 获取全部城市
this.local();
},
/**
* 生命周期函数--监听页面加载
*/
onShow() {},
/**
* 全部城市
*/
local() {
wx.$api.index.newCity().then(res=>{
this.setData({
cityList : res.data
})
// 获取区级列表
this.regilist(this.data.address.city_code)
}).catch(err=>{
if(!err.login){
// 写入缓存
wx.setStorage({
key : 'token',
data : ''
})
}
})
},
/**
* 城市字母
*/
clickLetter (e) {
var showLetter = e.currentTarget.dataset.letter;
this.setData({
showLetter : showLetter,
isShowLetter: true,
scrollTopId : showLetter,
})
var that = this;
setTimeout(function () {
that.setData({
isShowLetter: false
})
}, 1000)
},
/**
* 选择城市
*/
bindCity(e) {
let stairid = e.currentTarget.dataset.citycode,
city = e.currentTarget.dataset.city
this.setData({
address: {
city_code: stairid,
city: city
}
})
// 获取区级列表
this.regilist(stairid)
},
/**
* 地区列表
*/
regilist(areaCode) {
wx.$api.index.newidxCity(areaCode).then(res=>{
res.data.unshift({ code: '0', name:'全部'})
this.setData({
regiList : res.data
})
})
},
/**
* 选择市区返回
*/
regionOpt (e) {
let area_name = e.currentTarget.dataset.city
var pages = getCurrentPages();
var prevPage = pages[pages.length - 2];
if(area_name === '全部') area_name = this.data.address.city
prevPage.setData({
city: area_name
})
wx.navigateBack({
delta: 1
})
},
/**
* 选择定位城市返回
*/
nowLocation () {
var pages = getCurrentPages();
var prevPage = pages[pages.length - 2];
prevPage.setData({
cityName: this.data.defaultcity,
city : this.data.defaultregi
})
wx.navigateBack({
delta: 1
})
},
/**
* 点击当前回到顶部
*/
hotCity () {
this.setData({
scrollTop: 0,
})
}
})

4
pages/switchcity/switchcity.json Normal file
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{
"usingComponents": {},
"navigationBarTitleText": "切换城市"
}

66
pages/switchcity/switchcity.wxml Normal file
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<!-- <view class="searchLetter touchClass">
<view class="thishotText" bindtap="hotCity">
<view style="margin-top:0;">当前</view>
<view style="margin-top:0;">热门</view>
</view>
<view wx:for="{{searchLetter}}" style="color:#1c74c6;font-size:20rpx;" wx:key="index" data-letter="{{item.name}}"
catchtouchend="clickLetter">{{item.name}}</view>
</view> -->
<!-- <view class="weui-search-bar">
<view class="weui-search-bar__form">
<view class="weui-search-bar__box">
<icon class="weui-icon-search_in-box" type="search" size="20"></icon>
<input type="text" class="weui-search-bar__input" placeholder="请输入城市名称" />
</view>
</view>
<view class="weui-search-bar__cancel-btn" bindtap='方法名a'>搜索</view>
</view> -->
<block wx:if="{{isShowLetter}}">
<view class="showSlectedLetter">
{{showLetter}}
</view>
</block>
<view class="hotcity">
<view class="hotcity-location" wx:if="{{defaultcity != '' && defaultcity != null}}" bindtap="nowLocation">
<image src="/static/icon/location.png"></image>当前定位：<text>{{defaultcity}}{{defaultregi}}</text></view>
<view class="hotcity-location" wx:else>
当前定位：
<button class="location-btn" size="mini" open-type="openSetting">
请开启定位服务
</button>
</view>
<!-- <view class="hotcity-choice">{{regionShow ? '请选择区域' : '请选择城市'}}</view> -->
</view>
<view class="newLetter">
<text>黑龙江省</text>
<text>{{address.city}}</text>
<text class="active">{{address.area ? address.area : '请选择区域'}}</text>
</view>
<scroll-view class="scrollLeft" scroll-y="true" scroll-into-view="{{scrollTopId}}"
scroll-top="{{scrollTop}}">
<view class="selection {{address.city_code == item.code ? 'active' : ''}}" wx:for="{{cityList}}" wx:key="cityList" data-cityCode="{{item.code}}" data-city="{{item.name}}" data-index="{{index}}" bindtap="bindCity">
<view class="item_city">
{{item.name}}<image class="checkImg {{address.city_code == item.code ? 'active' : ''}}" src="/static/icon/Check.png"></image>
</view>
</view>
</scroll-view>
<!-- 区域选择 -->
<!-- {{regionShow ? 'active' : ''}}" -->
<view class="region">
<scroll-view scroll-y="true" style="height:{{winHeight - 88}}px;"
scroll-into-view="{{scrollTopId}}" scroll-top="{{scrollTop}}">
<view class="selection {{address.area_code == item.code ? 'active' : ''}}" wx:for="{{regiList}}" wx:key="regiList" data-cityCode="{{item.code}}"
data-city="{{item.name}}" bindtap="regionOpt">
<view class="item_city">
{{item.name}}<image class="checkImg {{address.area_code == item.code ? 'active' : ''}}" src="/static/icon/Check.png"></image>
</view>
</view>
</scroll-view>
</view>

399
pages/switchcity/switchcity.wxss Normal file
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page {
background: #fff;
}
.hotcity-top {
border-bottom: 20rpx #f5f5f5 solid;
}
.searchLetter {
position: fixed;
right: 0;
width: 50rpx;
text-align: center;
justify-content: center;
display: flex;
flex-direction: column;
color: #666;
z-index: 1;
}
.searchLetter view {
margin-top: 20rpx;
}
.touchClass {
background-color: #fff;
color: #fff;
padding-top: 46rpx;
}
.showSlectedLetter {
background-color: rgba(0, 0, 0, 0.5);
color: #fff;
display: flex;
justify-content: center;
align-items: center;
position: fixed;
top: 50%;
left: 50%;
margin: -100rpx;
width: 200rpx;
height: 200rpx;
border-radius: 20rpx;
font-size: 52rpx;
z-index: 1;
}
.selection {
display: flex;
width: 100%;
flex-direction: column;
}
.selection.active .item_city {
color: #e83339;
}
.item_letter {
display: flex;
background-color: #f5f5f5;
height: 60rpx;
padding-left: 34rpx;
align-items: center;
font-size: 24rpx;
color: #666;
}
.item_city {
position: relative;
display: flex;
height: 100rpx;
padding-left: 34rpx;
align-items: center;
border-bottom: 1rpx solid #eaeaea;
font-size: 26rpx;
color: #666;
}
.checkImg {
width: 28rpx;
height: 28rpx;
position: absolute;
right: 20rpx;
top: 38rpx;
display: none;
}
.checkImg.active {
display: block;
}
.thisCityName {
display: inline-block;
border: 1rpx solid #1c74c6;
border-radius: 8rpx;
padding: 10rpx;
font-size: 24rpx;
color: #1c74c6;
text-align: center;
min-width: 149.5rpx;
margin: 20rpx 0 20rpx 30rpx;
}
.thishotText {
color: #1c74c6;
font-size: 20rpx;
margin: 0 !important;
}
.slectCity {
border-color: #1c74c6 !important;
}
.slectCity view {
color: #1c74c6 !important;
}
.weui-grid {
position: relative;
float: left;
padding: 10rpx 0;
width: 149.5rpx;
box-sizing: border-box;
border: 1rpx solid #ececec;
border-radius: 8rpx;
margin: 10rpx 12rpx;
}
.weui-grid__label {
display: block;
text-align: center;
color: #333;
font-size: 24rpx;
white-space: nowrap;
text-overflow: ellipsis;
overflow: hidden;
}
/* 热门城市 */
.searchLetter {
position: fixed;
right: 0;
width: 50rpx;
text-align: center;
justify-content: center;
display: flex;
flex-direction: column;
color: #666;
z-index: 1;
}
.searchLetter view {
margin-top: 20rpx;
}
.touchClass {
background-color: #fff;
color: #fff;
padding-top: 46rpx;
}
.showSlectedLetter {
background-color: rgba(0, 0, 0, 0.5);
color: #fff;
display: flex;
justify-content: center;
align-items: center;
position: fixed;
top: 50%;
left: 50%;
margin: -100rpx;
width: 200rpx;
height: 200rpx;
border-radius: 20rpx;
font-size: 52rpx;
z-index: 1;
}
/* 公共标题 */
.hotcity {
position: fixed;
width: 100%;
left: 0;
top: 0;
z-index: 1000;
background-color: #fff;
font-size: 28rpx;
height: 90rpx;
}
.hotcity-location {
color: #999;
padding: 10px;
box-sizing: border-box;
display: flex;
line-height: 54rpx;
}
.hotcity-location text {
color: #1c74c6;
display: inline-block;
padding: 0 10rpx;
font-size: 26rpx;
height: 54rpx;
line-height: 54rpx;
border-radius: 6rpx;
margin-left: 10rpx;
flex: 1;
}
.hotcity-location image {
width: 34rpx;
height: 34rpx;
margin: 10rpx 10rpx 0 0;
}
.hotcity-choice {
padding: 10px 10px 0 10px;
box-sizing: border-box;
color: #1c74c6;
border-top: 1rpx solid #ededed;
}
/* 区域选择 */
.region {
position: fixed;
z-index: 1000;
left: 0;
top: 178rpx;
width: 100%;
height: calc(100% - 178rpx);
padding-left: 280rpx;
box-sizing: border-box;
background: #f5f5f5;
}
.region.active {
display: block;
}
.region .item_city {
padding-left: 10rpx;
}
.city-name {
background: #f5f5f5;
line-height: 60rpx;
padding: 0 20rpx;
box-sizing: border-box;
font-size: 28rpx;
}
.region .item_city {
padding: 0 0 0 20rpx;
box-sizing: border-box;
font-weight: normal;
font-size: 24rpx;
height: 102rpx;
}
/* 开启定位 */
.location-btn[size="mini"] {
background-color: #ee8e44;
color: #fff;
font-size: 24rpx;
line-height: 54rpx;
margin: 0 0 0 20rpx;
}
/* 搜索框 */
.weui-search-bar {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 50px;
padding: 0 10px;
display: -webkit-box;
display: -webkit-flex;
display: flex;
box-sizing: border-box;
background-color: #f5f5f5;
border-top: 1rpx solid #f1f1f1;
border-bottom: 1rpx solid #f1f1f1;
}
.weui-icon-search_in-box {
position: absolute;
left: 10px;
top: 6px;
}
.weui-search-bar__form {
-webkit-box-flex: 1;
height: 32px;
line-height: 32px;
margin-top: 7px;
-webkit-flex: auto;
flex: auto;
border-radius: 5px;
background: #FFFFFF;
border: 1rpx solid #f1f1f1;
}
.weui-search-bar__box {
position: relative;
padding-left: 30px;
padding-right: 30px;
height: 32px;
width: 100%;
box-sizing: border-box;
z-index: 1;
}
.weui-search-bar__input {
height: 32px;
line-height: 32px;
font-size: 14px;
padding-left: 10rpx;
}
.weui-search-bar__cancel-btn {
margin-left: 10px;
line-height: 50px;
color: #09BB07;
white-space: nowrap;
font-size: 30rpx;
}
.scrollLeft {
position: fixed;
top: 178rpx;
height: calc(100% - 178rpx);
left: 0;
width: 260rpx;
z-index: 1001;
border-right: 1rpx solid #f1f1f1;
background-color: #fff;
}
.newLetter {
position: fixed;
top: 90rpx;
left: 0;
width: 100%;
height: 90rpx;
line-height: 90rpx;
background-color: #fff;
z-index: 1001;
font-size: 28rpx;
padding: 0 20rpx;
box-sizing: border-box;
}
.newLetter::before {
position: absolute;
content: '';
left: 0;
bottom: 0;
width: 100%;
height: 2rpx;
background: #f1f1f1;
}
.newLetter::after {
position: absolute;
content: '';
left: 0;
top: 0;
width: 100%;
height: 2rpx;
background: #f1f1f1;
}
.newLetter text {
display: inline-block;
position: relative;
margin-right: 20rpx;
padding: 0 10rpx;
}
.newLetter text.active {
color: #e83339;
}
.newLetter text.active::before {
position: absolute;
content: '';
left: 0;
bottom: -2rpx;
width: 100%;
height: 4rpx;
background: #e83339;
}