feat[litemall-admin]: 更新vue-element-admin到4.3.0

litemall-admin/vue.config.js

@@ -29,7 +29,12 @@ module.exports = {
   lintOnSave: process.env.NODE_ENV === 'development',
   productionSourceMap: false,
   devServer: {
-    port: port
+    port: port,
+    open: true,
+    overlay: {
+      warnings: false,
+      errors: true
+    }
   },
   configureWebpack: {
     // provide the app's title in webpack's name field, so that
@@ -42,8 +47,11 @@ module.exports = {
     }
   },
   chainWebpack(config) {
-    config.plugins.delete('preload') // TODO: need test
-    config.plugins.delete('prefetch') // TODO: need test
+    // it can improve the speed of the first screen, it is recommended to turn on preload
+    // config.plugins.delete('preload')
+
+    // when there are many pages, it will cause too many meaningless requests
+    config.plugins.delete('prefetch') //
 
     // set svg-sprite-loader
     config.module
@@ -73,12 +81,6 @@ module.exports = {
       })
       .end()
 
-    config
-      // https://webpack.js.org/configuration/devtool/#development
-      .when(process.env.NODE_ENV === 'development',
-        config => config.devtool('cheap-source-map')
-      )
-
     config
       .when(process.env.NODE_ENV !== 'development',
         config => {