Merge pull request #2 from PanJiaChen/master

update

package.json

@@ -74,7 +74,7 @@
     "@babel/core": "7.0.0",
     "@babel/register": "7.0.0",
     "@vue/cli-plugin-babel": "3.5.3",
-    "@vue/cli-plugin-eslint": "3.5.1",
+    "@vue/cli-plugin-eslint": "^3.9.1",
     "@vue/cli-plugin-unit-jest": "3.5.3",
     "@vue/cli-service": "3.5.3",
     "@vue/test-utils": "1.0.0-beta.29",

vue.config.js

@@ -7,10 +7,13 @@ function resolve(dir) {
 }
 
 const name = defaultSettings.title || 'vue Element Admin' // page title
+
 // If your port is set to 80,
 // use administrator privileges to execute the command line.
 // For example, Mac: sudo npm run
-const port = 9527 // dev port
+// You can change the port by the following method:
+// port = 9527 npm run dev OR npm run dev --port = 9527
+const port = process.env.port || process.env.npm_config_port || 9527 // dev port
 
 // All configuration item explanations can be find in https://cli.vuejs.org/config/
 module.exports = {