<view class='line_top'></view>
<view class='waper'>
  <view class='con con_2'>
    <view class='title'>第{{arr.num}}/{{arr.all}}题</view>
    <view class='list'>
      <image src='{{arr.src}}' class='imgList' bindtap='selectAnswer'></image>
    </view>
  </view>
  <view class="answer {{six == '1'?'show':'hid'}}">
    <block wx:for="{{arr.answer}}" wx:for-item="src" wx:key="key">
      <view class="item {{sty==index?'backe':''}}" bindtap='selectAnswer'  data-num="{{arr.num}}" data-answer="{{index}}" data-score="{{arr.score[index]}}">
        <image src='{{src}}' class=''></image>
      </view>
    </block>
  </view>
  <view class="answer1 {{six == '1'?'hid':'show'}}">
    <block wx:for="{{arr.answer}}" wx:for-item="src" wx:key="key">
      <view class="item1 {{sty==index?'backe1':''}}" bindtap='selectAnswer' data-num="{{arr.num}}" data-answer="{{index}}" data-score="{{arr.score[index]}}">
        <image src='{{src}}' class='pho6'></image>
      </view>
    </block>
  </view>

  <!-- <view class='btn' style="display:{{arr.num <= 1 || num>add?'none':'block'}};" bindtap='preve' data-num="{{arr.num}}">上一题</view> -->
   <view class="btn1" style="display:{{arr.num==1?'block':'none'}};">
    <view class="menuebtn1" >上一题</view>
  </view>
  <view class="btn1" style="display:{{arr.num>1 && arr.num<arr.all?'block':'none'}};">
    <view class="menuebtn1 menuebtn-active" bindtap='preve' data-num="{{arr.num}}">上一题</view>
  </view>
  <view class="btn1" style="display:{{arr.num>=arr.all?'block':'none'}};">
    <view class="menuebtn menuebtn-active" bindtap='preve' data-num="{{arr.num}}">上一题</view>
    <view class="menuebtn {{tiBtn==0?'show':'hid'}} " style='margin-left:40rpx;'>提交</view>
    <view class="menuebtn menuebtn-active {{tiBtn==1?'show':'hid'}} " style='margin-left:40rpx;'  wx:if='{{sc}}' bindtap='tijiao'>提交</view>
      <view class="menuebtn menuebtn-active {{tiBtn==1?'show':'hid'}} " style='margin-left:40rpx; background: #999;' wx:if='{{!sc}}'>上传中</view>
  </view>
  <view class='line'></view>
  <view class='cir cir_1'></view>
  <view class='cir cir_2'></view>
</view>