add && refine

package.json

@@ -16,12 +16,12 @@
     "codemirror": "5.22.0",
     "dropzone": "4.3.0",
     "echarts": "3.4.0",
-    "element-ui": "1.2.7",
+    "element-ui": "1.2.9",
     "file-saver": "1.3.3",
     "jquery": "3.1.1",
     "js-cookie": "2.1.3",
     "jsonlint": "1.6.2",
-    "mockjs": "^1.0.1-beta3",
+    "mockjs": "1.0.1-beta3",
     "normalize.css": "3.0.2",
     "nprogress": "0.2.0",
     "showdown": "1.6.4",
@@ -58,7 +58,7 @@
     "express": "4.14.1",
     "extract-text-webpack-plugin": "2.0.0",
     "file-loader": "0.10.0",
-    "friendly-errors-webpack-plugin": "^1.1.3",
+    "friendly-errors-webpack-plugin": "1.1.3",
     "function-bind": "1.1.0",
     "html-webpack-plugin": "2.28.0",
     "http-proxy-middleware": "0.17.3",