update

package.json

@@ -37,7 +37,6 @@
     "axios": "0.18.0",
     "clipboard": "1.7.1",
     "codemirror": "5.39.2",
-    "connect": "3.6.6",
     "driver.js": "0.5.2",
     "dropzone": "5.2.0",
     "echarts": "4.1.0",
@@ -49,7 +48,7 @@
     "jszip": "3.1.5",
     "normalize.css": "7.0.0",
     "nprogress": "0.2.0",
-    "path-to-regexp": "^2.4.0",
+    "path-to-regexp": "2.4.0",
     "screenfull": "3.3.3",
     "showdown": "1.8.6",
     "simplemde": "1.11.2",
@@ -64,30 +63,21 @@
     "xlsx": "^0.11.16"
   },
   "devDependencies": {
-    "@babel/core": "7.0.0",
     "@babel/register": "7.0.0",
-    "@vue/babel-helper-vue-jsx-merge-props": "0.1.0",
-    "@vue/cli-plugin-babel": "^3.0.5",
-    "@vue/cli-plugin-eslint": "^3.0.5",
-    "@vue/cli-plugin-unit-mocha": "^3.0.5",
-    "@vue/cli-service": "^3.0.5",
-    "@vue/eslint-config-standard": "^3.0.5",
-    "@vue/test-utils": "^1.0.0-beta.25",
-    "autoprefixer": "8.5.0",
-    "babel-plugin-istanbul": "^4.1.6",
+    "@vue/cli-plugin-babel": "3.0.5",
+    "@vue/cli-plugin-eslint": "3.0.5",
+    "@vue/cli-plugin-unit-jest": "3.0.5",
+    "@vue/cli-service": "3.0.5",
+    "@vue/test-utils": "1.0.0-beta.25",
+    "babel-core": "7.0.0-bridge.0",
+    "babel-jest": "23.6.0",
     "husky": "0.14.3",
     "lint-staged": "7.2.2",
     "mockjs": "1.0.1-beta3",
-    "node-notifier": "5.2.1",
     "node-sass": "^4.7.2",
-    "optimize-css-assets-webpack-plugin": "5.0.0",
-    "postcss-import": "11.1.0",
-    "postcss-loader": "2.1.6",
-    "postcss-url": "7.3.2",
     "sass-loader": "7.0.3",
     "script-ext-html-webpack-plugin": "2.0.1",
     "script-loader": "0.7.2",
-    "shelljs": "0.8.2",
     "svg-sprite-loader": "3.8.0",
     "svgo": "1.0.5",
     "vue-template-compiler": "2.5.17"