Merge pull request '降级vue' (#149) from lingxiao into develop

Reviewed-on: http://101.201.121.115:3000/leo/LAPP_AdvancedPlanner_Front/pulls/149

package.json

@@ -20,7 +20,7 @@
     "element-china-area-data": "^5.0.2",
     "element-plus": "^1.0.2-beta.48",
     "moment": "^2.29.1",
-    "vue": "^3.2.26",
+    "vue": "^3.0.0",
     "vue-picture-cropper": "^0.1.11",
     "vue-router": "^4.0.0-0",
     "vuex": "^4.0.0-0"