增加CSS压缩打包

README.md

@@ -35,6 +35,7 @@ Less & CSS资源：
 -   postcss-loader；
 -   postcss-preset-env；
 -   mini-css-extract-plugin；
+-   css-minimizer-webpack-plugin；
 
 ### **项目使用**
 

config/webpack.dev.js

@@ -54,12 +54,7 @@ module.exports = {
                         options: {
                             postcssOptions: {
                                 plugins: [
-                                    [
-                                        "postcss-preset-env",
-                                        {
-                                            browsers: "last 2 versions"
-                                        }
-                                    ]
+                                    "postcss-preset-env"
                                 ]
                             }
                         }

config/webpack.prod.js

@@ -6,6 +6,8 @@ const HTMLWebpackPlugin = require("html-webpack-plugin");
 const ESLintWebpackPlugin = require("eslint-webpack-plugin");
 // 引入CSS单独打包插件
 const MiniCssExtractPlugin = require("mini-css-extract-plugin");
+// 引入CSS压缩打包插件
+const CssMinimizerPlugin = require("css-minimizer-webpack-plugin");
 
 // webpack中的所有配置信息
 module.exports = {
@@ -58,12 +60,7 @@ module.exports = {
                         options: {
                             postcssOptions: {
                                 plugins: [
-                                    [
-                                        "postcss-preset-env",
-                                        {
-                                            browsers: "last 2 versions"
-                                        }
-                                    ]
+                                    "postcss-preset-env"
                                 ]
                             }
                         }
@@ -87,7 +84,8 @@ module.exports = {
         new MiniCssExtractPlugin({
             // 定义输出文件名和目录
             filename: "static/css/main.css",
-        })
+        }),
+        new CssMinimizerPlugin()
     ],
 
     // 设置引用模块

package.json

@@ -18,6 +18,7 @@
     "babel-loader": "^8.2.5",
     "core-js": "^3.22.8",
     "css-loader": "^6.7.1",
+    "css-minimizer-webpack-plugin": "^4.0.0",
     "eslint": "^8.17.0",
     "eslint-webpack-plugin": "^3.1.1",
     "html-webpack-plugin": "^5.5.0",
@@ -33,5 +34,10 @@
     "webpack": "^5.73.0",
     "webpack-cli": "^4.9.2",
     "webpack-dev-server": "^4.9.1"
-  }
+  },
+  "browserslist": [
+    "last 2 versions",
+    "> 1%",
+    "not dead"
+  ]
 }