fix 义工报名修改逻辑修改

 <!--
  * @Date: 2022-09-27 17:13:05
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2022-10-27 18:41:46
+ * @LastEditTime: 2022-10-28 13:42:48
  * @FilePath: /swx/src/pages/joinVolunteer/index.vue
  * @Description: 义工报名
 -->
@@ -141,16 +141,31 @@ const onSubmit = async () =>  {
       gender: user_sex.value,
       post: post_status.value
     }
-    const { code } = await addRegAPI(params);
-    if (code) {
-      Taro.showToast({
-        title: '报名成功',
-        icon: 'success',
-        duration: 3000,
-        success: function () {
-          Taro.navigateBack()
-        }
-      });
+    if (getCurrentPageParam().type === 'edit') {
+      params.i = getCurrentPageParam().reg_id;
+      const { code } = await editRegAPI(params);
+      if (code) {
+        Taro.showToast({
+          title: '修改成功',
+          icon: 'success',
+          duration: 3000,
+          success: function () {
+            Taro.navigateBack()
+          }
+        });
+      }
+    } else {
+      const { code } = await addRegAPI(params);
+      if (code) {
+        Taro.showToast({
+          title: '报名成功',
+          icon: 'success',
+          duration: 3000,
+          success: function () {
+            Taro.navigateBack()
+          }
+        });
+      }
     }
   }
 }
@@ -161,7 +176,7 @@ const onSubmit = async () =>  {
 import "./index.less";
 import { activityInfoAPI } from '@/api/Host/index';
 import { getCurrentPageParam } from "@/utils/weapp";
-import { addRegAPI } from '@/api/Reg/index';
+import { addRegAPI, editRegAPI } from '@/api/Reg/index';
 import Toast from '@/components/vant-weapp/toast/toast';
 
 export default {