问题：如题
一个选择学校的页面，注册时和修改资料会跳转到这，部分用户出现“小程序意外退出，请稍后重试”的情况。
代码
wxml
<!–chooseSchool.wxml–>
<wxs src="…/…/common.wxs" module=“common”></wxs>
<view class=‘container’>
<view class=‘error-tip’ hidden=’{{!errorText}}’>{{errorText}}</view>
<!–顶部下拉框tab -->
<view class=“ets-slide-tab flex-wrap”>
<view class=“tab-item {{nowSlideType===‘province’?‘active’:’’}}” bindtap=“toggleSlideCon” data-type=“province”>
<text>{{provinceData[provinceId]?provinceData[provinceId]:‘选择省份’}}</text>
<view class=“icon”></view>
</view>
<view class=“tab-item {{nowSlideType===‘city’?‘active’:’’}}” bindtap=“toggleSlideCon” data-type=“city”>
<text>{{cityData[cityId]?cityData[cityId]:‘选择市区’}}</text>
<view class=“icon”></view>
</view>
<view class=“tab-item {{nowSlideType===‘area’?‘active’:’’}}” bindtap=“toggleSlideCon” data-type=“area”>
<text>{{areasData[areaId]?areasData[areaId]:‘选择地区’}}</text>
<view class=“icon”></view>
</view>
</view>
<view class=“h100per” wx:if="{{areaId}}">
<!–搜索框 -->
<view class=‘search-con’>
<view class=‘float-left search-icon’></view>
<input type=‘text’ value=’{{searchKeyWord}}’ placeholder=‘请输入关键字搜索’ placeholder-class=‘placeholder’ bindinput=‘changeSearchKeyWord’></input>
</view>
<!–学校选择区 -->
<scroll-view scroll-y class=‘school-con’>
<view class=“set-items”>
<view class=‘item’ hover-class=‘hover’ wx:for="{{schoolData}}" wx:if="{{item.type===high_school}}" wx:key="{{index}}" hidden=’{{common.schoolKeyFilter(item.name, searchKeyWord)}}’ data-index="{{index}}" data-type="{{item.type}}" catchtap=‘chooseSchool’>
<view class=“float-left {{schoolId==index?‘color-lightblue’:’’}}”>{{item.name}}</view>
<view class=‘float-right no-mr’ hidden=’{{schoolId!=index}}’>
<view class=“set-item-choosed”></view>
</view>
</view>
<view class=‘item’ hover-class=‘hover’ catchtap=‘goAddSchool’>
<view class=“float-left color-lightblue”>+ 添加学校</view>
</view>
</view>
</scroll-view>
</view>
<view class=“no-task” wx:else>
<view class=“white-block”>
<image src="{{staticBaseUrl+’/images/teacherend/place-choose-area.png’}}" class=“auto-img”></image>
</view>
<view class=“center”>请选择地区</view>
</view>
<view class=“btn-con fix-bot”>
<button id=“submit” class=“gra-btn” hover-class=“btn-hover” catchtap=“submitSave” disabled=’{{addSchoolName===""&&schoolId===0}}’>{{from===‘myinfo’?‘保存’:‘确定’}}</button>
</view>
<!–省份选择区 -->
<view class=“ets-slide-con {{nowSlideType===‘province’?‘active’:’’}}”>
<view class=“slide-item {{provinceId===index?‘color-lightblue’:’’}}” hover-class=“hover” wx:for="{{provinceData}}" wx:key="{{index}}" data-key="{{index}}" bindtap=“chooseSlideItem” data-type=“province”>{{item}}</view>
</view>
<!–市选择区 -->
<view class=“ets-slide-con {{nowSlideType===‘city’?‘active’:’’}}”>
<view class=“slide-item {{cityId===index?‘color-lightblue’:’’}}” hover-class=“hover” wx:for="{{cityData}}" wx:key="{{index}}" data-key="{{index}}" bindtap=“chooseSlideItem” data-type=“city”>{{item}}</view>
</view>
<!–区域选择区 -->
<view class=“ets-slide-con {{nowSlideType===‘area’?‘active’:’’}}”>
<view class=“slide-item {{areaId===index?‘color-lightblue’:’’}}” hover-class=“hover” wx:for="{{areasData}}" wx:key="{{index}}" data-key="{{index}}" bindtap=“chooseSlideItem” data-type=“area”>{{item}}</view>
</view>
<view class=“mask” hidden=’{{maskHidden}}’ catchtap=‘hideSlideCon’></view>
</view>
js
// chooseSchool.js
var app = getApp();
var BMAP = require(’…/…/utils/bmap-wx.min.js’);
Page({
/**
* 页面的初始数据
*/
data: {
nowSlideType: ‘’,
provinceId: ‘’,
cityId: ‘’,
areaId: ‘’,
schoolId: 0,
maskHidden: true,
searchKeyWord: ‘’,
addSchoolName: ‘’,
errorText: ‘’,
staticBaseUrl: app.globalData.staticBaseUrl,
cityData: {},
areasData: {}
},
/**
* 生命周期函数–监听页面加载
*/
onLoad: function (options) {
var that = this;
var from = options.from;
var high_school = Number(options.high_school);
wx.showLoading({
title: ’ ',
mask: true,
})
this.setData({
from: from,
high_school: high_school
})
if (from === ‘myinfo’ || from == ‘myset’) {
var token = wx.getStorageSync(‘ets_token’);
that.setData({
token: token,
})
//调用应用实例的方法获取全局数据
app.getUserInfo(function (userInfo) {
var class_province = userInfo.class_province; // 限制修改的省份
var class_city = userInfo.class_city; //限制修改的市区
var school_id = ‘’;
if(from == ‘myinfo’){
school_id = userInfo.school_id;
high_school = userInfo.high_school;
}
var param = {};
param.high_school = high_school;
param.province_id = userInfo.province_id;
param.city_id = userInfo.city_id;
param.area_id = userInfo.area_id;
param.school_id = school_id;
param.school_name = ‘’;
//更新数据
that.setData({
param: param,
class_province: class_province,
class_city: class_city,
high_school: high_school
})
that.getArea(function (data) {
that.setData({
areaData: data,
provinceData: data[1],
cityData: data[userInfo.province_id],
areasData: data[userInfo.city_id],
provinceId: userInfo.province_id,
cityId: userInfo.city_id,
areaId: userInfo.area_id,
schoolId: school_id
})
that.getSchool(userInfo.area_id)
});
})
}else{
var schoolId = app.globalData.regData ? app.globalData.regData.school_id : ‘’;
var areaId = app.globalData.regData ? app.globalData.regData.area_id : ‘’;
if (areaId){
var provinceId = app.globalData.regData.province_id;
var cityId = app.globalData.regData.city_id;
that.getArea(function (data) {
that.setData({
areaData: data,
provinceData: data[1],
cityData: data[provinceId],
areasData: data[cityId],
provinceId: provinceId,
cityId: cityId,
areaId: areaId,
schoolId: schoolId
})
that.getSchool(areaId)
});
}else{
var Bmap = new BMAP.BMapWX({
ak: ‘百度地图ak码’
})
Bmap.regeocoding({
fail: function (data) {
that.getArea(function (data) {
that.setData({
areaData: data,
provinceData: data[1],
})
});
wx.hideLoading()
},
success: function (data) {
// console.log(data);
var province = data.originalData.result.addressComponent.province;
var city = data.originalData.result.addressComponent.city;
wx.request({
url: app.globalData.ajaxBaseUrl + ‘/column/area-id-map?area_search_str=’ + province + ‘,’ + city,
header: {
‘content-type’: ‘application/x-www-form-urlencoded’
},
method: ‘GET’,
dataType: ‘json’,
success: function (res) {
var data = res.data;
// 获取定位后自动选择地区
that.getArea(function (d) {
var p = data.data.province != 0 ? data.data.province : ‘’;
var c = ‘’, a = ‘’;
var cityData = {}, areasData = {};
if § {
cityData = d[p];
if (data.data.city != 0) {
c = data.data.city
} else {
c = d[p] ? Object.keys(d[p])[0] : ‘’
}
}
if © {
a = d[c] ? Object.keys(d[c])[0] : ‘’;
areasData = d[c]
}
// if (a) {
// that.getSchool(a)
// }
that.setData({
provinceData: d[1],
cityData: cityData,
areasData: areasData,
provinceId: p,
cityId: c || ‘’,
// areaId: a || ‘’
nowSlideType: ‘area’,
maskHidden: false
})
});
},
complete: function () {
wx.hideLoading();
}
})
},
})
}
}
},
onShow: function(){
},
// 获取地区
getArea: function (cb) {
var that = this;
wx.request({
url: app.globalData.ajaxBaseUrl + ‘/column/areas’,
data: {
token: that.data.token
},
header: {
‘content-type’: ‘application/x-www-form-urlencoded’
},
method: ‘GET’,
dataType: ‘json’,
success: function (res) {
var data = res.data;
app.globalData.etsAreaData = data;
// console.log(data);
cb(data)
}
})
},
// 获取学校
getSchool: function (id) {
var that = this;
wx.showLoading()
wx.request({
url: app.globalData.ajaxBaseUrl + ‘/column/schools’,
data: {
area_id: id,
token: that.data.token
},
header: {
‘content-type’: ‘application/x-www-form-urlencoded’
},
method: ‘GET’,
dataType: ‘json’,
success: function (res) {
var data = res.data;
// console.log(data);
that.setData({
schoolData: data
})
},
complete: function(){
wx.hideLoading()
}
})
},
// 下拉框选择
toggleSlideCon: function (event) {
var _type = event.currentTarget.dataset.type;
var maskHidden = false;
if (_type == ‘area’ && !this.data.cityId) {
wx.showToast({
title: ‘请先选择市区’,
icon: ‘none’,
duration: 2000,
mask: true,
})
return
}
if (_type === this.data.nowSlideType) {
_type = ‘’;
maskHidden = true;
}
this.setData({
nowSlideType: _type,
maskHidden: maskHidden
})
},
hideSlideCon: function () {
this.setData({
nowSlideType: ‘’,
maskHidden: true
})
},
// 选择省、市、区
chooseSlideItem: function (event) {
var _type = event.currentTarget.dataset.type;
var key = event.currentTarget.dataset.key;
var from = this.data.from;
var that = this;
var areaData = app.globalData.etsAreaData;
if (from == ‘myinfo’) {
var param = that.data.param;
param.school_id = 0;
param.school_name = ‘’;
}
if (_type === ‘province’) {
if (from == ‘myinfo’) {
param.province_id = key;
param.city_id = ‘’;
param.area_id = ‘’;
}
that.setData({
provinceId: key,
cityId: ‘’,
areaId: ‘’,
cityData: areaData[key],
areasData: []
})
} else if (_type === ‘city’) {
if (from == ‘myinfo’) {
param.city_id = key;
param.area_id = ‘’;
}
that.setData({
cityId: key,
areaId: ‘’,
areasData: areaData[key]
})
} else if (_type === ‘area’) {
if (from == ‘myinfo’) {
param.area_id = key;
}
that.setData({
areaId: key,
})
this.getSchool(key);
}
if (from == ‘myinfo’) {
that.setData({
param: param
})
}
this.setData({
schoolId: 0,
})
this.hideSlideCon();
},
// 关键字搜索
changeSearchKeyWord: function (event) {
var value = event.detail.value;
this.setData({
searchKeyWord: value
})
},
// 选择学校
chooseSchool: function (event) {
var id = event.currentTarget.dataset.index;
var _type = event.currentTarget.dataset.type;
this.setData({
schoolId: id,
})
},
// 跳转到添加学校
goAddSchool: function () {
var provinceId = this.data.provinceId;
var cityId = this.data.cityId;
var areaId = this.data.areaId;
var allArea = app.globalData.etsAreaData;
if(allArea[cityId]&&!allArea[cityId][areaId]){
areaId = Object.keys(allArea[cityId])[0]
}
var from = this.data.from;
wx.navigateTo({
url: ‘/pages/addSchool/addSchool?p_id=’ + provinceId + ‘&c_id=’ + cityId + ‘&a_id=’ + areaId + ‘&from=’ + from,
})
},
// 跳转到班级选择
submitSave: function () {
var from = this.data.from;
var param = this.data.param;
var high_school = this.data.high_school;
var provinceId = this.data.provinceId;
var cityId = this.data.cityId;
var areaId = this.data.areaId;
var schoolData = this.data.schoolData;
var schoolId = this.data.schoolId;
var schoolName = this.data.addSchoolName;
if (from === ‘myinfo’ || from == ‘myset’) {
if (schoolName) {
param.school_name = schoolName;
param.school_id = 0;
} else {
param.school_name = ‘’;
param.school_id = schoolId;
}
this.sendInfo(param);
} else {
app.globalData.regData.province_id = provinceId;
app.globalData.regData.city_id = cityId;
app.globalData.regData.area_id = areaId;
app.globalData.regData.school_id = schoolId;
app.globalData.regData.school_name = schoolData[schoolId][‘name’];
wx.navigateBack({
delta: 1,
})
}
},
// 修改资料request
sendInfo: function (obj) {
var that = this;
var from = this.data.from;
obj.token = this.data.token;
app.changeUserInfo({
scope: that,
prama: obj,
success: function(res){
var data = res.data;
if (data.code === 0) {
app.globalData.myInfoNeedReload = true;
app.globalData.myNeedReload = true;
var delta = 1;
if (from == ‘myset’){
delta = 2
}
wx.showToast({
title: ‘修改成功’,
icon: ‘none’,
duration: 2000,
mask: true,
success: function(res) {
setTimeout(function(){
wx.navigateBack({
delta: delta,
})
}, 2000)
},
})
} else {
var errorText = ‘’;
switch (data.code) {
case 70009:
case 70010:
wx.showModal({
title: ‘修改学校’,
// content: ‘修改学校之前，需要先在班级管理中转让或删除班级。’,
content: ‘修改学校之前，需要先在班级管理中删除班级。’,
showCancel: true,
cancelText: ‘取消’,
cancelColor: ‘#1CB0F6’,
confirmText: ‘去设置’,
confirmColor: ‘#a4aab3’,
success: function (res) {
console.log(res)
if (res.confirm) {
wx.switchTab({
url: ‘/pages/class/class’,
})
}
},
fail: function (res) { },
complete: function (res) { },
})
// errorText = ‘您选择的学校与您不在同个区域’;
break
default:
errorText: data.msg
break
}
if(errorText){
that.setData({
errorText: errorText
})
app.hideTip({
scope: that,
key: ‘errorText’,
time: 5000,
});
}
}
}
})
},
/**
* 用户点击右上角分享
*/
onShareAppMessage: function () {
return app.shareOption
},
})
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