commit

src/pages/activity/detail/index.js

         Taro.showToast({
           title: '报名成功'
         })
+        this.setState({
+          isSign: true,
+          canChoose: 'none'
+        })
       }
-      this.setState({
-        isSign: true,
-        canChoose: 'none'
-      })
     })
 
     savePoint({