我从另一个demo考address-add过另一个address-add后省市县就没有显示选择，

高手帮我看看哪里出了问题？

考到另一个demo就没有选择了，是什么问题？

代码：

//--js

var commonCityData = require('../../utils/city.js')

//获取应用实例

var app = getApp()

Page({

data: {

provinces:[],

citys:[],

districts:[],

selProvince:'请选择',

selCity:'请选择',

selDistrict:'请选择',

selProvinceIndex:0,

selCityIndex:0,

selDistrictIndex:0

},

bindCancel:function () {

wx.navigateBack({})

},

bindSave: function(e) {

var that = this;

var linkMan = e.detail.value.linkMan;

var address = e.detail.value.address;

var mobile = e.detail.value.mobile;

var code = e.detail.value.code;

if (linkMan == ""){

wx.showModal({

title: '提示',

content: '请填写联系人姓名',

showCancel:false

})

return

}

if (mobile == ""){

wx.showModal({

title: '提示',

content: '请填写手机号码',

showCancel:false

})

return

}

if (this.data.selProvince == "请选择"){

wx.showModal({

title: '提示',

content: '请选择地区',

showCancel:false

})

return

}

if (this.data.selCity == "请选择"){

wx.showModal({

title: '提示',

content: '请选择地区',

showCancel:false

})

return

}

var cityId = commonCityData.cityData[this.data.selProvinceIndex].cityList[this.data.selCityIndex].id;

var districtId;

if (this.data.selDistrict == "请选择" || !this.data.selDistrict){

districtId = '';

} else {

districtId = commonCityData.cityData[this.data.selProvinceIndex].cityList[this.data.selCityIndex].districtList[this.data.selDistrictIndex].id;

}

if (address == ""){

wx.showModal({

title: '提示',

content: '请填写详细地址',

showCancel:false

})

return

}

if (code == ""){

wx.showModal({

title: '提示',

content: '请填写邮编',

showCancel:false

})

return

}

var apiAddoRuPDATE = "add";

var apiAddid = that.data.id;

if (apiAddid) {

apiAddoRuPDATE = "update";

} else {

apiAddid = 0;

}

wx.request({

url: 'https://api.it120.cc/' + app.globalData.subDomain + '/user/shipping-address/' + apiAddoRuPDATE,

data: {

token: app.globalData.token,

id: apiAddid,

provinceId: commonCityData.cityData[this.data.selProvinceIndex].id,

cityId: cityId,

districtId: districtId,

linkMan:linkMan,

address:address,

mobile:mobile,

code:code,

isDefault:'true'

},

success: function(res) {

if (res.data.code != 0) {

// 登录错误

wx.hideLoading();

wx.showModal({

title: '失败',

content: res.data.msg,

showCancel:false

})

return;

}

// 跳转到结算页面

wx.navigateBack({})

}

})

},

initCityData:function(level, obj){

if(level == 1){

var pinkArray = [];

for(var i = 0;i<commonCityData.cityData.length;i++){

pinkArray.push(commonCityData.cityData[i].name);

}

this.setData({

provinces:pinkArray

});

} else if (level == 2){

var pinkArray = [];

var dataArray = obj.cityList

for(var i = 0;i<dataArray.length;i++){

pinkArray.push(dataArray[i].name);

}

this.setData({

citys:pinkArray

});

} else if (level == 3){

var pinkArray = [];

var dataArray = obj.districtList

for(var i = 0;i<dataArray.length;i++){

pinkArray.push(dataArray[i].name);

}

this.setData({

districts:pinkArray

});

}

},

bindPickerProvinceChange:function(event){

var selIterm = commonCityData.cityData[event.detail.value];

this.setData({

selProvince:selIterm.name,

selProvinceIndex:event.detail.value,

selCity:'请选择',

selCityIndex:0,

selDistrict:'请选择',

selDistrictIndex: 0

})

this.initCityData(2, selIterm)

},

bindPickerCityChange:function (event) {

var selIterm = commonCityData.cityData[this.data.selProvinceIndex].cityList[event.detail.value];

this.setData({

selCity:selIterm.name,

selCityIndex:event.detail.value,

selDistrict: '请选择',

selDistrictIndex: 0

})

this.initCityData(3, selIterm)

},

bindPickerChange:function (event) {

var selIterm = commonCityData.cityData[this.data.selProvinceIndex].cityList[this.data.selCityIndex].districtList[event.detail.value];

if (selIterm && selIterm.name && event.detail.value) {

this.setData({

selDistrict: selIterm.name,

selDistrictIndex: event.detail.value

})

}

},

onLoad: function (e) {

var that = this;

this.initCityData(1);

var id = e.id;

if (id) {

// 初始化原数据

wx.showLoading();

wx.request({

url: 'https://api.it120.cc/' + app.globalData.subDomain + '/user/shipping-address/detail',

data: {

token: app.globalData.token,

id: id

},

success: function (res) {

wx.hideLoading();

if (res.data.code == 0) {

that.setData({

id:id,

addressData: res.data.data,

selProvince: res.data.data.provinceStr,

selCity: res.data.data.cityStr,

selDistrict: res.data.data.areaStr

});

that.setDBSaveAddressId(res.data.data);

return;

} else {

wx.showModal({

title: '提示',

content: '无法获取快递地址数据',

showCancel: false

})

}

}

})

}

},

setDBSaveAddressId: function(data) {

var retSelIdx = 0;

for (var i = 0; i < commonCityData.cityData.length; i++) {

if (data.provinceId == commonCityData.cityData[i].id) {

this.data.selProvinceIndex = i;

for (var j = 0; j < commonCityData.cityData[i].cityList.length; j++) {

if (data.cityId == commonCityData.cityData[i].cityList[j].id) {

this.data.selCityIndex = j;

for (var k = 0; k < commonCityData.cityData[i].cityList[j].districtList.length; k++) {

if (data.districtId == commonCityData.cityData[i].cityList[j].districtList[k].id) {

this.data.selDistrictIndex = k;

}

}

}

}

}

}

},

selectCity: function () {

},

deleteAddress: function (e) {

var that = this;

var id = e.currentTarget.dataset.id;

wx.showModal({

title: '提示',

content: '确定要删除该收货地址吗？',

success: function (res) {

if (res.confirm) {

wx.request({

url: 'https://api.it120.cc/' + app.globalData.subDomain + '/user/shipping-address/delete',

data: {

token: app.globalData.token,

id: id

},

success: (res) => {

wx.navigateBack({})

}

})

} else if (res.cancel) {

console.log('用户点击取消')

}

}

})

}

})

//--json

{

"navigationBarTitleText": "地址管理",

"enablePullDownRefresh": false

}

//--wxml

<view class="container">

<form bindsubmit="bindSave">

<view class="form-box">

<view class="row-wrap">

<view class="label">联系人</view>

<view class="label-right">

<input name="linkMan" class="input" type="text" placeholder="姓名" value="{{addressData.linkMan}}"/>

</view>

</view>

<view class="row-wrap">

<view class="label">手机号码</view>

<view class="label-right">

<input name="mobile" class="input" maxlength="11" type="number" placeholder="11位手机号码" value="{{addressData.mobile}}"/>

</view>

</view>

<view class="row-wrap" bindtap="selectCity">

<view class="label">选择地区</view>

<picker bindchange="bindPickerProvinceChange" range="{{provinces}}">

<view class="picker {{selProvince=='请选择'?'hui':''}}">

{{selProvince}}

</view>

</picker>

<picker bindchange="bindPickerCityChange" range="{{citys}}">

<view class="picker {{selCity=='请选择'?'hui':''}}">

{{selCity}}

</view>

</picker>

<picker bindchange="bindPickerChange" range="{{districts}}">

<view class="picker {{selDistrict=='请选择'?'hui':''}}">

{{selDistrict}}

</view>

</picker>

</view>

<view class="addr-details">

<view class="label">详细地址</view>

<view class="label-right">

<!--<input class="input" type="text" placeholder="街道门牌信息"/>-->

<textarea name="address" auto-height placeholder="街道门牌信息"  value="{{addressData.address}}"/>

</view>

</view>

<view class="row-wrap">

<view class="label">邮政编号</view>

<view class="label-right">

<input name="code" class="input" type="text" value="{{addressData.code}}"/>

</view>

</view>

</view>

<button type="warn" class="save-btn" formType="submit">保存</button>

<button type="default" class="save-btn" bindtap="deleteAddress" data-id="{{addressData.id}}" wx:if="{{addressData}}">删除该地址</button>

<button type="default" class="cancel-btn" bindtap="bindCancel">取消</button>

</form>

</view>

//--wxss

page{

height: 100%;

}

.container{

background-color: #f5f5f9;

justify-content: initial;

}

.form-box{

width:100%;

background-color: #fff;

margin-top: 20rpx;

}

.row-wrap{

width: 720rpx;

height: 88rpx;

line-height: 88rpx;

margin-left: 30rpx;

border-bottom: 1rpx solid #eee;

display: flex;

font-size: 28rpx;

/*justify-content: space-between;*/

}

.row-wrap .label{

width: 160rpx;

color: #000

}

.row-wrap .label-right{

flex: 1;

height: 88rpx;

line-height: 88rpx;

}

.row-wrap .label-right input{

height: 100%;

font-size: 28rpx;

padding-right: 30rpx;

}

.row-wrap .right-box{

margin-right: 30rpx;

}

.arrow-right{

width: 15rpx;

height: 24rpx;

}

.save-btn,

.cancel-btn{

width: 690rpx;

height: 80rpx;

line-height: 80rpx;

text-align: center;

margin-top:30rpx;

border-radius: 6rpx;

box-sizing: border-box;

}

.save-btn{

background-color: #e64340;

color:#fff;

}

button[type="default"]{

background-color: #ffffff;

color:#000;

}

.addr-details{

height: auto;

padding: 30rpx 0;

margin-left:30rpx;

border-bottom: 1rpx solid #eee;

display: flex;

font-size: 28rpx;

}

.addr-details .label{

margin:auto 0 auto 0;

width: 160rpx;

color: #000

}

.addr-details textarea{

box-sizing: border-box;

width: 480rpx;

overflow: scroll;

}

picker {

min-width: 20rpx;

height: 100%;

margin-right: 20rpx;

}

.hui{

color: #777;

}