study_wxapp/pages/train/limitDo/index.wxml

<wxs module="filter" src="../../../wxs/exam-fun.wxs"></wxs>
<view class="exam-page">
  <view class="view-wrap">
    <view class="exam-count-down" wx:if="{{isFinish}}">已经交卷</view>
    <view class="exam-count-down" wx:else>{{remainTimeStr}}</view>
  </view>
  <view class="view-wrap-hidden">
  </view>

  <view>
    <view class="exam-name-title">
      <h1>{{info.title}}</h1>
    </view>

    <form bindsubmit='formSubmit'>  
      <i-panel title="{{titleItem.title}}" 
        wx:for="{{list}}" 
          wx:for-item="item" 
          wx:key="answerId" 
          i-class="exam-panel-title"> 
        
        <i-cell-group i-class="exam-cell">
          <!-- 单选题 -->
          <i-cell wx:if="{{item.type==2}}"> 
            <view class="single">
              <rich-text nodes="{{index+1}}.[单]{{item.title}}" />
              <radio-group class="radio-answer" bindchange="radioChange" data-index="{{index}}" >
                <label class="radio" wx:for="{{preList}}" wx:for-item="answer" wx:key="anserIndex" wx:if="{{item['answer'+(index+1)]}}">
                  <view class="radio-answer">
                    <radio color="#2d8cf0" value="{{index+1}}" checked="{{item.select==index+1}}"  disabled="{{item.select>0?true:false}}" >
                      {{preList[index]}}. {{item['answer'+(index+1)]}}
                    </radio>
                  </view>
                </label>
              </radio-group>

              <view class="exam-clear mt20" wx:if="{{isFinish || item.select>0}}" >
                <view class="exam-extend-item" >
                  答题结果:
                  <text class="question-answer-right question-answer-result" 
                    wx:if="{{item.select==item.result}}">正确
                  </text>
                  <text class="question-answer-error question-answer-result" 
                    wx:else>错误</text>
                </view>

                <view class="exam-extend-item">
                  正确答案:
                  <text wx:if="{{item.type==2}}"> {{preList[item.result-1]}}</text>
                </view>
              </view>
            </view>
          </i-cell>
          <!-- 多选题 -->
          <i-cell wx:if="{{item.type==3}}"> 
            <view >
              <rich-text nodes="{{index+1}}.[多]{{item.title}}" />
              <checkbox-group class="checkbox-answer" style="margin-top:30rpx" bindchange="checkboxChange" data-index="{{index}}">
                <label class="checkbox" wx:for="{{preList}}" wx:for-item="answer" wx:if="{{item['answer'+(index+1)]}}">
                  <view class="checkbox-answer">
                    <checkbox color="#2d8cf0" value="{{index+1}}" disabled="{{!!item._select}}">
                      {{answer}}. {{item['answer'+(index+1)]}}
                    </checkbox>
                  </view>
                </label>
                
              </checkbox-group>

            </view>

            <view class="exam-clear mt20"  wx:if="{{isFinish || item._select}}">
                <view class="exam-extend-item" >
                  答题结果:
                  <text class="question-answer-right question-answer-result" 
                    wx:if="{{item.select==item.result}}">正确
                  </text>
                  <text class="question-answer-error question-answer-result" 
                    wx:else>错误</text>
                </view>
                <view class="exam-extend-item">
                  正确答案:
                  <text> {{filter.getMultResult(item.result)}}</text>
                </view>
              </view>

          </i-cell>
          <!-- 判断 -->
          <i-cell wx:if="{{item.type==1}}"> 
            <view>
              <rich-text nodes="{{index+1}}.[判]{{item.title}}" />
              <radio-group class="radio-answer" bindchange="radioChange" data-index="{{index}}" >
                <label class="radio" wx:for="{{2}}" wx:for-item="answer" >
                  <view class="radio-answer">
                    <radio color="#2d8cf0" value="{{index+1}}" checked="{{item.select==index+1}}" disabled="{{item.select>0?true:false}}" >
                      {{preList[index]}}. {{item['answer'+(index+1)]}}
                    </radio>
                  </view>
                </label>
              </radio-group>
            </view>
            <view class="exam-clear mt20" wx:if="{{isFinish || item.select>0}}" >
                <view class="exam-extend-item" >
                  答题结果:
                  <text class="question-answer-right question-answer-result" 
                    wx:if="{{item.select==item.result}}">正确
                  </text>
                  <text class="question-answer-error question-answer-result" 
                    wx:else>错误</text>
                </view>
                <view class="exam-extend-item">
                  正确答案:
                  <text> {{item.result==1?'正确':'错误'}}</text>
                </view>
              </view>
          </i-cell>
        </i-cell-group>

      </i-panel>

      <view>
        <button class="i-btn  i-btn-primary i-btn-square" form-type='submit'  disabled="{{!!isFinish}}">提交</button>
      </view>

      <i-action-sheet visible="true" visible="{{timeOutShow}}" mask-closable="{{ false }}">
        <view slot="header" style="padding: 16px">
          <view class="exam-timeout-title">考试试卷结束，请提交试卷！</view>
          <button class="i-btn  i-btn-primary i-btn-square" form-type='submit'>提交</button>
        </view>
      </i-action-sheet>
    </form>

    <i-modal title="考试结果" visible="{{modalShow}}" bind:ok="returnRecord" bind:cancel="returnRecord">
      <view>我的分数：{{result.correct}} </view>
    </i-modal>
    <i-spin size="large" fix wx:if="{{ spinShow }}"></i-spin>
    <i-message id="message" />
  </view>
</view>