From 307d1bb73b50d8798e316f99675dd932205e2367 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=8E=8B=E8=87=AA=E7=84=B6?= <15267229907@163.com>
Date: Fri, 30 Jun 2023 17:26:30 +0800
Subject: [PATCH] =?UTF-8?q?performance(fix):=E6=96=B0=E5=A2=9E=E7=94=9F?=
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---
 package.json  |  3 ++-
 vue.config.js | 26 ++++++++++++++++++++++++--
 2 files changed, 26 insertions(+), 3 deletions(-)

diff --git a/package.json b/package.json
index 2d86418..ea5f542 100644
--- a/package.json
+++ b/package.json
@@ -72,7 +72,8 @@
     "svg-sprite-loader": "6.0.2",
     "vue-i18n-locale-message": "0.16.2",
     "vue-jest": "3.0.7",
-    "vue-template-compiler": "2.6.11"
+    "vue-template-compiler": "2.6.11",
+    "uglifyjs-webpack-plugin": "2.2.0"
   },
   "browserslist": [
     "> 1%",
diff --git a/vue.config.js b/vue.config.js
index a67c05d..7a2319f 100644
--- a/vue.config.js
+++ b/vue.config.js
@@ -1,6 +1,7 @@
 const path = require('path')
 const fs = require('fs');
 const FileManagerPlugin = require('filemanager-webpack-plugin')
+const UglifyJsPlugin = require('uglifyjs-webpack-plugin')
 
 function resolvePath (dir) {
   return path.resolve(__dirname, '.', dir)
@@ -29,8 +30,29 @@ module.exports = {
     resolve: {
       alias: {
         'vue$': 'vue/dist/vue.common.js'
-      }
-    }
+      },
+    },
+    plugins: isProd
+      ? [
+          new UglifyJsPlugin({
+            test: /\.js|vue(\?.*)?$/i, //包含以js、vue结尾的文件
+            extractComments: false, //是否提取注释
+            sourceMap: false, //是否开启sourceMap
+            cache: true, //是否进行压缩缓存
+            parallel: true, //是否开启多线程、多核
+            uglifyOptions: {
+              compress: {
+                unused: true, //去除未使用的变量和函数
+                dead_code: true, //去除无用代码
+                drop_debugger: true, //去除debugger语句
+                drop_console: true, //去除console语句
+                passes: 2, //压缩代码的次数
+                sequences: true //折叠多个连续语句
+              }
+            }
+          })
+        ]
+      : []
   },
   chainWebpack: config => {
     const oneOfsMap = config.module.rule('scss').oneOfs.store;