fix

 <!--
  * @Date: 2022-09-27 17:13:05
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2022-09-28 11:09:48
+ * @LastEditTime: 2022-09-28 11:48:21
  * @FilePath: /swx/src/pages/joinActivity/index.vue
  * @Description: 活动报名
 -->
@@ -44,7 +44,7 @@
       v-model:value="item.value" />
     </view>
   </view>
-
+  {{username}}
   <bottom-button @on-submit="onSubmit">确认报名</bottom-button>
 
   <!-- 年龄段弹出框 -->
@@ -101,6 +101,11 @@ onMounted(() => {
     key: 'recommender',
     value: '',
     required: false,
+  }, {
+    title: '推荐人' ,
+    key: 'recommender',
+    value: '',
+    required: true,
   }]
 })
 
@@ -121,6 +126,11 @@ const confirmEditLimit = () => {
 
 const onSubmit = (val) => {
   console.warn(val);
+  wx.showToast({
+    title: '请检查输入项',
+    icon: 'error',
+    duration: 2000
+  })
 }
 </script>