tyjs_wxapp/pages/exam/paper/paper.js

let app = getApp()
Page({
  data: {
    list: [],
    paperId:0,
    title:'',
    preList:["A","B","C", "D","E","F"],
    info:{},
    id:0,
    userInfo:{},
    result: {}
  },
  onLoad: function(options) {
    let paperId = +options.paperId||1
    let title = options.title||'试卷'
    this.setData({paperId, title})
  },
  onShow: function () {
    app.checkLogin( userInfo =>{
      this.setData({userInfo, from:0})
      this.indexLoad()
    })
  },
  indexLoad(){
    let paperId = this.data.paperId;
    app.formPost("exam.GetWxGroupPaperInfo", {paperId}).then(res => {
      if (res.code ==200) {
        let list = res.data.map( item =>{
          if( item.select > 0)  item._select = true;
          return item
        })
        this.setData({list });
      }
    })
  },
  radioChange( e ){
    let index = e.currentTarget.dataset.index;
    let list = this.data.list
    list[index].select = +e.detail.value
    this.submitAnswer(list[index], list[index].select== list[index].result?1:0 )
    this.setData( {list} );
  },
  emptyAnswer(e){
    let list = this.data.list.map( item =>{
      item._select = false;
      item.select = 0
      return item
    })
    this.setData({list})
  },
  checkboxChange( e ){
    let index = e.currentTarget.dataset.index;
    let list = this.data.list
    list[index].select = +e.detail.value.sort().join("")
    let result = ""+list[index].result
    if (list[index].select == result ){
      list[index]._select = true
      this.submitAnswer(list[index], 1 )
    }else{
      for( let i in e.detail.value){
        if(result.indexOf( e.detail.value[i] )==-1 ){
          list[index]._select = true
          this.submitAnswer(list[index], 0 )
        }
      }
    }
    this.setData( {list} );
  },
  submitAnswer( answer, correct ){
    let {paperId} = this.data
    let {answerId, groupId, select} = answer
    let param = {paperId, groupId, answerId, correct, select}
    app.formPost('Exam.SubmitWxGroupPaperAnswer', param).then(res => {
      console.log( res )
    })
  }
})