调整前端代码格式符合ESLint规范

package.json

@@ -5,6 +5,7 @@
   "scripts": {
     "serve": "vue-cli-service serve",
     "build": "vue-cli-service build",
+    "lint": "vue-cli-service lint",
     "vueui": "vue ui"
   },
   "dependencies": {
@@ -33,10 +34,19 @@
     "xe-utils": "^3.4.0"
   },
   "devDependencies": {
+    "@babel/core": "^7.12.16",
+    "@babel/eslint-parser": "^7.12.16",
     "@vue/cli-plugin-babel": "~4.5.0",
+    "@vue/cli-plugin-eslint": "~5.0.0",
     "@vue/cli-plugin-router": "~4.5.0",
     "@vue/cli-plugin-vuex": "~4.5.0",
     "@vue/cli-service": "~4.5.0",
+    "@vue/eslint-config-standard": "^6.1.0",
+    "eslint": "^7.32.0",
+    "eslint-plugin-import": "^2.25.3",
+    "eslint-plugin-node": "^11.1.0",
+    "eslint-plugin-promise": "^5.1.0",
+    "eslint-plugin-vue": "^8.0.3",
     "sass": "^1.43.4",
     "sass-loader": "^8.0.2",
     "vue-template-compiler": "^2.6.11"