标签：col 验证码 ide 取数 lin tle orm cto ado
做了两个小时才发现。。。不适合文字太多的联动，没办法。只能改成三个选择框的那种。在这里记录一下是如何做的，然后以后有用时再用。
js
const app = getApp(); Page({ data: { index: null, picker: [‘喵喵喵‘, ‘汪汪汪‘, ‘哼唧哼唧‘], multiNameArray: [ [‘请选择‘,‘无脊柱动物‘, ‘脊柱动物‘], [‘请选择‘,‘一年级‘,‘二年级‘], [‘请选择‘,‘1班‘,‘2班‘, ‘3班‘] ], muliArray:[[],[],[]], multiIndex: [0, 0, 0] }, onLoad(){ let that=this; var data = { multiNameArray: that.data.multiNameArray, muliArray: that.data.muliArray } wx.request({ url: app.globalData.root + ‘service/WeChatParent.asmx/GetOnLoadSchoolList‘, method: ‘post‘, success: function (datas) { console.log(datas); var resu = JSON.parse(datas.data.d); data.multiNameArray[0] = resu.nameList; data.muliArray[0]=resu.list; data.muliArray[1] = resu.gradelist; data.multiNameArray[1] = resu.gradenamelist; data.muliArray[2] = resu.classlist; data.multiNameArray[2] = resu.classname; that.setData(data) } }) }, PickerChange(e) { console.log(e); this.setData({ index: e.detail.value }) }, MultiChange (e) { this.setData({ multiIndex: e.detail.value }) }, MultiColumnChange(e) { let that=this; let multiIndex = that.data.multiIndex; let data = { multiNameArray: that.data.multiNameArray, muliArray: that.data.muliArray, multiIndex: this.data.multiIndex }; data.multiIndex[e.detail.column] = e.detail.value; console.log(e.detail); var sid = that.data.muliArray[0][multiIndex[0]].Id; var gid = that.data.muliArray[1][multiIndex[1]].Id; console.log(sid+"|"+gid); wx.request({ url: app.globalData.root + ‘service/WeChatParent.asmx/GetSchoolInfoList‘, method: ‘post‘, data: { colId: e.detail.column, schoolId: sid, greadeId: gid }, success: function (datas) { console.log(datas); var resu = JSON.parse(datas.data.d); switch (e.detail.column) { case 0: that.setData({ ‘multiIndex[1]‘: 0 }) that.setData({ ‘multiNameArray[1]‘: resu.namelist, ‘muliArray[1]‘: resu.list }) break; case 1: that.setData({ ‘multiNameArray[2]‘: resu.namelist, ‘muliArray[2]‘: resu.list }) break; // case 2: // that.setData({ // ‘multiNameArray[2]‘: resu.namelist, // ‘muliArray[2]‘: resu.list // }) // break; } } }) // switch (e.detail.column) { // case 0: // that.setData({ ‘multiIndex[0]‘: e.detail.value }) // break; // case 1: // that.setData({ ‘multiIndex[1]‘: e.detail.value }) // break; // case 2: // that.setData({ ‘multiIndex[2]‘: e.detail.value }) // break; // } // this.setData(data); }, TimeChange(e) { this.setData({ time: e.detail.value }) }, DateChange (e) { this.setData({ date: e.detail.value }) }, RegionChange: function (e) { this.setData({ region: e.detail.value }) }, })
wxml
<form> <view class="cu-form-group "> <view class=‘title‘>邮件</view> <input placeholder="两字短标题" class=‘radius‘ name=‘input‘></input> </view> <view class="cu-form-group"> <view class=‘title‘>输入框</view> <input placeholder="三字标题" class=‘radius‘ name=‘input‘></input> </view> <view class="cu-form-group"> <view class=‘title‘>收货地址</view> <input placeholder="统一标题的宽度" class=‘radius‘ name=‘input‘></input> </view> <view class="cu-form-group"> <view class=‘title‘>收货地址</view> <input placeholder="输入框带个图标" class=‘radius‘ name=‘input‘></input> <text class=‘icon-locationfill text-orange‘></text> </view> <view class="cu-form-group"> <view class=‘title‘>验证码</view> <input placeholder="输入框带个按钮" class=‘radius‘ name=‘input‘></input> <button class=‘cu-btn bg-green shadow‘>验证码</button> </view> <view class="cu-form-group"> <view class=‘title‘>手机号码</view> <input placeholder="输入框带标签" class=‘radius‘ name=‘input‘></input> <view class="cu-capsule radius"> <view class=‘cu-tag bg-blue ‘> +86 </view> <view class="cu-tag line-blue"> 河北沧州 </view> </view> </view> <view class="cu-form-group margin-top"> <view class=‘title‘>普通选择</view> <picker bindchange="PickerChange" value="{{index}}" range="{{picker}}"> <view class="picker"> {{index?picker[index]:‘禁止换行，超出容器部分会以 ... 方式截断‘}} </view> </picker> </view> <view class="cu-form-group"> <view class=‘title‘>多列选择</view> <picker mode="multiSelector" bindchange="MultiChange" bindcolumnchange="MultiColumnChange" value="{{multiIndex}}" range="{{multiNameArray}}"> <view class="picker"> {{multiArray[0][multiIndex[0]]}}，{{multiArray[1][multiIndex[1]]}}，{{multiArray[2][multiIndex[2]]}} </view> </picker> </view> <view class="padding flex flex-direction"> <button class=‘cu-btn bg-green margin-tb-sm lg‘>提交</button> </view> <!-- <view class="cu-form-group margin-top"> <view class=‘title‘>多级联动</view> <picker mode="region" bindchange="RegionChange" value="{{region}}" custom-item="{{customItem}}"> <view class="picker"> {{region[0]}}，{{region[1]}}，{{region[2]}} </view> </picker> </view> --> </form>
[WebMethod(Description = "获取学校列表")] public string GetOnLoadSchoolList() { var list = new List<SchoolModel>(); var gradeList= new List<SchoolModel>(); var classList= new List<SchoolModel>(); var schooLlist = ta_School.GetModelList("IsDelete", false); var nameList=new List<string>(); var gradeNameList = new List<string>(); var classNameList = new List<string>(); foreach (var item in schooLlist) { list.Add(new SchoolModel{Id=item.ID,Name=item.Name}); nameList.Add(item.Name); } var schoolId = schooLlist.First().ID; var gradeLists = PublicQuery.GetGradeListBySchoolId(schoolId); foreach (var item in gradeLists) { gradeList.Add(new SchoolModel { Id = item.ID, Name = item.Name }); gradeNameList.Add(item.Name); } var gradeId = gradeLists.First().ID; var classs = PublicQuery.GetClassByGreadeId(schoolId,gradeId); foreach (var item in classs) { classList.Add(new SchoolModel { Id = item.ID, Name = item.Name }); classNameList.Add(item.Name); } return new { list = list, nameList = nameList,gradelist=gradeList,gradenamelist=gradeNameList,classlist=classs,classname=classNameList }.ToJson(); } [WebMethod(Description = "获取学校列表")] public string GetSchoolInfoList(int colId,int schoolId,int greadeId) { var list = new List<SchoolModel>(); var nameList = new List<string>(); switch (colId) { case 0: var gradelist=PublicQuery.GetGradeListBySchoolId(schoolId); list.Add(new SchoolModel{Id=0,Name="请选择"}); nameList.Add("请选择"); foreach (var item in gradelist) { list.Add(new SchoolModel{Id= item.ID, Name= item .Name}); nameList.Add(item.Name); } break; case 1: var classs = PublicQuery.GetClassByGreadeId(schoolId, greadeId); list.Add(new SchoolModel { Id = 0, Name = "请选择" }); nameList.Add("请选择"); foreach (var item in classs) { list.Add(new SchoolModel { Id = item.ID, Name = item.Name }); nameList.Add(item.Name); } break; case 2: break; } return new { list = list, namelist = nameList }.ToJson(); } public class SchoolModel { public int Id { get; set; } public string Name { get; set; } }
标签：col 验证码 ide 取数 lin tle orm cto ado
原文地址：https://www.cnblogs.com/axu92312/p/10523046.html
