add json 编辑

vue.config.js

@@ -1,46 +1,52 @@
 const {defineConfig} = require('@vue/cli-service')
 const postcssPxToViewport = require('postcss-px-to-viewport')
-const path = require('path') // 需要引入 path 模块
+const path = require('path')
 
 module.exports = defineConfig({
   publicPath: './',
-  transpileDependencies: false,
+  transpileDependencies: false, // 我们自己管，不让 CLI 插手
   lintOnSave: false,
-  devServer: {
-    client: {
-      overlay: false,
-    },
-  },
-  configureWebpack: (config) => {
-    //调试JS
+  devServer: {client: {overlay: false}},
+
+  configureWebpack(config) {
+    // 调试
     config.devtool = 'source-map'
-    config.resolve = {
-      alias: {
-        '@': path.resolve(__dirname, 'src'),
+    // 别名
+    config.resolve.alias['@'] = path.resolve(__dirname, 'src')
+
+    /* 1. 追加 ini 规则 */
+    config.module.rules.push({
+      test: /\.ini$/,
+      use: 'raw-loader',
+    })
+
+    /* 2. 追加 ES5 规则（只转 src，不转 node_modules） */
+    config.module.rules.push({
+      test: /\.js$/,
+      include: path.resolve(__dirname, 'src'),
+      use: {
+        loader: 'babel-loader',
+        options: {
+          presets: [
+            [
+              '@babel/preset-env',
+              {
+                targets: {ie: '11'}, // 强制 ES5
+                corejs: 3,
+                useBuiltIns: 'entry',
+              },
+            ],
+          ],
+        },
       },
-    }
-     // 添加 .ini 文件处理规则
-    if (config.module && config.module.rules) {
-      config.module.rules.push({
-        test: /\.ini$/,
-        use: 'raw-loader'
-      })
-    } else {
-      config.module = {
-        rules: [
-          {
-            test: /\.ini$/,
-            use: 'raw-loader'
-          }
-        ]
-      }
-    }
+    })
   },
+
   css: {
+    /* 你的 px-to-viewport 配置不动 */
     loaderOptions: {
       postcss: {
         postcssOptions: {
-          // 增加这一层 postcssOptions
           plugins: [
             postcssPxToViewport({
               unitToConvert: 'px',
@@ -53,7 +59,7 @@ module.exports = defineConfig({
               minPixelValue: 1,
               mediaQuery: false,
               replace: true,
-              exclude: /(\/|\\)(node_modules)(\/|\\)/,
+              exclude: /node_modules/,
               include: [],
               landscape: false,
             }),