fix bugs

package.json

@@ -4,12 +4,20 @@
   "description": "武术赛事报名系统",
   "main": "main.js",
   "scripts": {
-    "dev:h5": "uni",
-    "build:h5": "uni build",
+    "dev:h5": "vue-cli-service serve",
+    "build:h5": "vue-cli-service build",
     "dev:mp-weixin": "uni -p mp-weixin",
     "build:mp-weixin": "uni build -p mp-weixin"
   },
   "dependencies": {
+    "@babel/plugin-proposal-nullish-coalescing-operator": "^7.18.6",
+    "@babel/plugin-proposal-optional-chaining": "^7.21.0",
+    "@dcloudio/uni-cli-i18n": "^2.0.2-4080720251210002",
+    "@dcloudio/uni-h5": "^2.0.2-4080720251210002",
+    "@dcloudio/uni-i18n": "^2.0.2-4080720251210002",
+    "@dcloudio/uni-migration": "^2.0.2-4080720251210002",
+    "cache-loader": "^4.1.0",
+    "html-webpack-plugin": "^4.5.2",
     "vue": "^2.6.14"
   },
   "devDependencies": {