'normal'

pages/exam/do/index.wxml

@@ -118,7 +118,7 @@
       </i-panel>
 
       <view>
-        <button class="i-btn  i-btn-primary i-btn-square" form-type='submit'>提交</button>
+        <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 }}">