fix:save_to_json

student-vol/mock/myApplyList.json

@@ -5,6 +5,17 @@
     "pageSize": 10,
     "pageCount": 1,
     "list": [
+      {
+        "id": 3,
+        "title": "社区敬老院服务",
+        "startTime": 1672012800000,
+        "endTime": 1672099200000,
+        "palce": "福州市养老院",
+        "isYourSchool": false,
+        "canApply": true,
+        "actPic": "./imgs/actImg.jpeg",
+        "applyStatus": 1
+      },
       {
         "id": 1,
         "title": "运动会志愿者招募",
@@ -29,4 +40,4 @@
       }
     ]
   }
-}
+}