适配方案

.env.development

@@ -5,7 +5,7 @@ VUE_APP_TITLE = 若依管理系统
 ENV = 'development'
 
 # 若依管理系统/开发环境
-VUE_APP_BASE_API = '/dev-api'
+VUE_APP_BASE_API = 'https://vue.ruoyi.vip/prod-api'
 
 # 路由懒加载
 VUE_CLI_BABEL_TRANSPILE_MODULES = true

package.json

@@ -49,6 +49,7 @@
     "js-cookie": "3.0.1",
     "jsencrypt": "3.0.0-rc.1",
     "nprogress": "0.2.0",
+    "postcss-px2rem": "^0.3.0",
     "quill": "1.3.7",
     "screenfull": "5.0.2",
     "sortablejs": "1.10.2",

src/main.js

@@ -5,6 +5,8 @@ import Cookies from 'js-cookie'
 import Element from 'element-ui'
 import './assets/styles/element-variables.scss'
 
+import "@/utils/rem.js"; //计算rem基准
+
 import '@/assets/styles/index.scss' // global css
 import '@/assets/styles/ruoyi.scss' // ruoyi css
 import App from './App'

src/utils/rem.js

@@ -0,0 +1,17 @@
+// rem等比适配配置文件
+// 基准大小
+const baseSize = 16;
+// 设置 rem 函数
+function setRem() {
+  // 当前页面宽度相对于 1920宽的缩放比例，可根据自己需要修改。
+  const scale = document.documentElement.clientWidth / 1920;
+  // 设置页面根节点字体大小（“Math.min(scale, 2)” 指最高放大比例为2，可根据实际业务需求调整）
+  document.documentElement.style.fontSize =
+    baseSize * Math.min(scale, 2) + "px";
+}
+// 初始化
+setRem();
+// 改变浏览器窗口大小时重新设置 rem
+window.onresize = function () {
+  setRem();
+};

vue.config.js

@@ -11,6 +11,14 @@ const name = process.env.VUE_APP_TITLE || '若依管理系统' // 网页标题
 
 const port = process.env.port || process.env.npm_config_port || 80 // 端口
 
+const px2rem = require("postcss-px2rem"); //将项目中的px转成rem,以达到屏幕适配
+// 配置基本大小
+const postcss = px2rem({
+  // 基准大小 baseSize，需要和rem.js中相同
+  remUnit: 16,
+});
+
+
 // vue.config.js 配置说明
 //官方vue.config.js 参考文档 https://cli.vuejs.org/zh/config/#css-loaderoptions
 // 这里只列一部分，具体配置参考文档
@@ -20,16 +28,16 @@ module.exports = {
   // 例如 https://www.ruoyi.vip/。如果应用被部署在一个子路径上，你就需要用这个选项指定这个子路径。例如，如果你的应用被部署在 https://www.ruoyi.vip/admin/，则设置 baseUrl 为 /admin/。
   publicPath: process.env.NODE_ENV === "production" ? "/" : "/",
   // 在npm run build 或 yarn build 时 ，生成文件的目录名称（要和baseUrl的生产环境路径一致）（默认dist）
-  outputDir: 'dist',
+  outputDir: "dist",
   // 用于放置生成的静态资源 (js、css、img、fonts) 的；（项目打包之后，静态资源会放在这个文件夹下）
-  assetsDir: 'static',
+  assetsDir: "static",
   // 是否开启eslint保存检测，有效值：ture | false | 'error'
-  lintOnSave: process.env.NODE_ENV === 'development',
+  lintOnSave: process.env.NODE_ENV === "development",
   // 如果你不需要生产环境的 source map，可以将其设置为 false 以加速生产环境构建。
   productionSourceMap: false,
   // webpack-dev-server 相关配置
   devServer: {
-    host: '0.0.0.0',
+    host: "0.0.0.0",
     port: port,
     open: true,
     proxy: {
@@ -38,97 +46,100 @@ module.exports = {
         target: `http://localhost:8080`,
         changeOrigin: true,
         pathRewrite: {
-          ['^' + process.env.VUE_APP_BASE_API]: ''
-        }
-      }
+          ["^" + process.env.VUE_APP_BASE_API]: "",
+        },
       },
-    disableHostCheck: true
+    },
+    disableHostCheck: true,
   },
   css: {
     loaderOptions: {
       sass: {
-        sassOptions: { outputStyle: "expanded" }
-      }
-    }
+        sassOptions: { outputStyle: "expanded" },
+      },
+      // px to rem
+      postcss: {
+        plugins: [postcss],
+      },
+    },
   },
   configureWebpack: {
     name: name,
     resolve: {
       alias: {
-        '@': resolve('src')
-      }
+        "@": resolve("src"),
+      },
     },
     plugins: [
       // http://doc.ruoyi.vip/ruoyi-vue/other/faq.html#使用gzip解压缩静态文件
       new CompressionPlugin({
         cache: false, // 不启用文件缓存
         test: /\.(js|css|html)?$/i, // 压缩文件格式
-        filename: '[path].gz[query]',   // 压缩后的文件名
-        algorithm: 'gzip',              // 使用gzip压缩
-        minRatio: 0.8                   // 压缩率小于1才会压缩
-      })
+        filename: "[path].gz[query]", // 压缩后的文件名
+        algorithm: "gzip", // 使用gzip压缩
+        minRatio: 0.8, // 压缩率小于1才会压缩
+      }),
     ],
   },
   chainWebpack(config) {
-    config.plugins.delete('preload') // TODO: need test
-    config.plugins.delete('prefetch') // TODO: need test
+    config.plugins.delete("preload"); // TODO: need test
+    config.plugins.delete("prefetch"); // TODO: need test
 
     // set svg-sprite-loader
+    config.module.rule("svg").exclude.add(resolve("src/assets/icons")).end();
     config.module
-      .rule('svg')
-      .exclude.add(resolve('src/assets/icons'))
-      .end()
-    config.module
-      .rule('icons')
+      .rule("icons")
       .test(/\.svg$/)
-      .include.add(resolve('src/assets/icons'))
+      .include.add(resolve("src/assets/icons"))
       .end()
-      .use('svg-sprite-loader')
-      .loader('svg-sprite-loader')
+      .use("svg-sprite-loader")
+      .loader("svg-sprite-loader")
       .options({
-        symbolId: 'icon-[name]'
+        symbolId: "icon-[name]",
       })
-      .end()
+      .end();
 
-    config.when(process.env.NODE_ENV !== 'development', config => {
+    config.when(process.env.NODE_ENV !== "development", (config) => {
       config
-            .plugin('ScriptExtHtmlWebpackPlugin')
-            .after('html')
-            .use('script-ext-html-webpack-plugin', [{
+        .plugin("ScriptExtHtmlWebpackPlugin")
+        .after("html")
+        .use("script-ext-html-webpack-plugin", [
+          {
             // `runtime` must same as runtimeChunk name. default is `runtime`
-              inline: /runtime\..*\.js$/
-            }])
-            .end()
+            inline: /runtime\..*\.js$/,
+          },
+        ])
+        .end();
 
       config.optimization.splitChunks({
-            chunks: 'all',
+        chunks: "all",
         cacheGroups: {
           libs: {
-                name: 'chunk-libs',
+            name: "chunk-libs",
             test: /[\\/]node_modules[\\/]/,
             priority: 10,
-                chunks: 'initial' // only package third parties that are initially dependent
+            chunks: "initial", // only package third parties that are initially dependent
           },
           elementUI: {
-                name: 'chunk-elementUI', // split elementUI into a single package
+            name: "chunk-elementUI", // split elementUI into a single package
             test: /[\\/]node_modules[\\/]_?element-ui(.*)/, // in order to adapt to cnpm
-                priority: 20 // the weight needs to be larger than libs and app or it will be packaged into libs or app
+            priority: 20, // the weight needs to be larger than libs and app or it will be packaged into libs or app
           },
           commons: {
-                name: 'chunk-commons',
-                test: resolve('src/components'), // can customize your rules
+            name: "chunk-commons",
+            test: resolve("src/components"), // can customize your rules
             minChunks: 3, //  minimum common number
             priority: 5,
-                reuseExistingChunk: true
-              }
-            }
-          })
+            reuseExistingChunk: true,
+          },
+        },
+      });
 
-          config.optimization.runtimeChunk('single'),
+      config.optimization.runtimeChunk("single"),
         {
-             from: path.resolve(__dirname, './public/robots.txt'), //防爬虫文件
-             to: './' //到根目录下
-          }
-    })
-  }
-}
+          from: path.resolve(__dirname, "./public/robots.txt"), //防爬虫文件
+          to: "./", //到根目录下
+        };
+    });
+  },
+};