🐞 fix(修改活动报名): 额外必填项未填写时提示优化

 <!--
  * @Date: 2022-09-27 17:13:05
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2022-10-20 21:56:24
+ * @LastEditTime: 2022-11-02 11:20:03
  * @FilePath: /swx/src/pages/joinActivity/index.vue
  * @Description: 活动报名
 -->
@@ -162,34 +162,38 @@ const onAgeCancel = (event) => {
 }
 
 const validForm = () => {
+  let flag = true;
   if (!username.value) {
     Toast('姓名不能为空');
-    return false;
+    flag = false;
   }
   if (!phone.value) {
     Toast('手机号不能为空');
-    return false;
+    flag = false;
   }
   const pattern = /^\d{11}$/;
   if (!pattern.test(phone.value)) {
     Toast('请输入正确手机号');
-    return false;
+    flag = false;
   }
   if (!age_group.value) {
     Toast('年龄段不能为空');
-    return false;
+    flag = false;
   }
   if (!user_sex.value) {
     Toast('性别不能为空');
-    return false;
+    flag = false;
   }
+
   fields.value.length && fields.value.forEach(item => {
     if (item.is_require && !item.value) {
       Toast(item.field + '不能为空');
-      return false;
+      flag = false;
+      return;
     }
+    if (!flag) return;
   });
-  return true;
+  return flag;
 }
 
 const onSubmit = async (val) => {