pk8f3pmu2/pages/classroom/classroom.wxml

<!--pages/classroom/classroom.wxml-->
<view class="index">
  <view class="grid-celll">
    <view class="grid-view">
      <view class="grid-cell" wx:for="{{students}}" wx:for-item="student" wx:key="objectId" bindtap="rep">
        <view wx:if="{{student.isasking==0}}">
          <text>{{student.username}}</text>
        </view>
        <view wx:elif="{{student.isasking==1}}">
          <text class="reed">{{student.username}}</text>
        </view>
        <view wx:elif="{{student.isasking==2}}">
          <text class="gre">{{student.username}}</text>
        </view>
        
      </view>
    </view>
  </view>
  <!--  -->
  <view wx:if="{{current_user.objectId==teacher.objectId}}">
    <view class="sco">
      <button bindtap="ask">提问</button>
    </view>
  </view>
  <view wx:else>
    <button data-id='{{students.username}}' bindtap="sco1">打1分</button>
    <button data-id='{{students.username}}' bindtap="sco2">打2分</button>
    <button data-id='{{students.username}}' bindtap="sco3">打3分</button>
  </view>
</view>