解决按钮禁用状态可以走逻辑问题

packageA/project/modules/fail/index.wxml

@@ -15,5 +15,5 @@
 <van-action-sheet show="{{ show }}" actions="{{ actions }}" bind:cancel='onCancel' bind:select='onSelect' cancel-text="取消" />
 <view style="height: 130rpx;" />
 <view class="footer">
-    <van-button custom-class='but' disabled='{{!defeatreason}}' bindtap="submit">确定</van-button>
+    <van-button custom-class='but' disabled='{{!defeatreason}}' bindclick="submit">确定</van-button>
 </view>