init

config/dev.ts

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+import type { UserConfigExport } from '@tarojs/cli';
+export default {
+  logger: {
+    quiet: false,
+    stats: true,
+  },
+  mini: {},
+  h5: {
+    devServer: {
+      host: '0.0.0.0',
+      port: 53402, // 与 Trae 预览代理的 ws=ws://localhost:53402 对齐
+      open: false,
+      // 允许 Trae 平台公网代理
+      allowedHosts: 'all',
+      client: { overlay: false },
+      // 把 /api/* 反向代理到腾讯云后端，避免 H5 跨域 + 公网代理 IP 直连
+      proxy: {
+        '/api': {
+          target: 'http://124.221.67.199:3000',
+          changeOrigin: true,
+          secure: false,
+          logLevel: 'debug',
+        },
+      },
+    },
+  },
+} satisfies UserConfigExport<'webpack5'>;

config/index.ts

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+import { defineConfig, type UserConfigExport } from '@tarojs/cli';
+import TsconfigPathsPlugin from 'tsconfig-paths-webpack-plugin';
+import devConfig from './dev';
+import prodConfig from './prod';
+import vitePluginImp from 'vite-plugin-imp';
+// https://taro-docs.jd.com/docs/next/config#defineconfig-辅助函数
+export default defineConfig<'webpack5'>(async (merge, { command, mode }) => {
+  const baseConfig: UserConfigExport<'webpack5'> = {
+    projectName: 'taro_template',
+    date: '2025-12-10',
+    designWidth: 375,
+    deviceRatio: {
+      640: 2.34 / 2,
+      750: 1,
+      375: 2,
+      828: 1.81 / 2,
+    },
+    sourceRoot: 'src',
+    outputRoot: process.env.TARO_OUTPUT_DIR || 'dist',
+    plugins: ['@tarojs/plugin-html'],
+    defineConstants: {},
+    copy: {
+      patterns: [],
+      options: {},
+    },
+    framework: 'react',
+    compiler: {
+      type: 'webpack5',
+      prebundle: {
+        enable: false,
+      },
+    },
+    cache: {
+      enable: false, // Webpack 持久化缓存配置，建议开启。默认配置请参考：https://docs.taro.zone/docs/config-detail#cache
+    },
+    mini: {
+      postcss: {
+        pxtransform: {
+          enable: true,
+          config: {
+            selectorBlackList: ['nut-'],
+          },
+        },
+        cssModules: {
+          enable: true, // 开启 CSS Modules
+          config: {
+            namingPattern: 'module', // 仅 *.module.scss 生效
+            generateScopedName: '[name]__[local]___[hash:base64:5]',
+          },
+        },
+      },
+      webpackChain(chain) {
+        chain.resolve.plugin('tsconfig-paths').use(TsconfigPathsPlugin);
+      },
+    },
+    h5: {
+      publicPath: '/',
+      staticDirectory: 'static',
+      output: {
+        filename: 'js/[name].[hash:8].js',
+        chunkFilename: 'js/[name].[chunkhash:8].js',
+      },
+      miniCssExtractPluginOption: {
+        ignoreOrder: true,
+        filename: 'css/[name].[hash].css',
+        chunkFilename: 'css/[name].[chunkhash].css',
+      },
+      postcss: {
+        autoprefixer: {
+          enable: true,
+          config: {},
+        },
+        cssModules: {
+          enable: true, // 开启 CSS Modules
+          config: {
+            namingPattern: 'module', // 仅 *.module.scss 生效
+            generateScopedName: '[name]__[local]___[hash:base64:5]',
+          },
+        },
+        pxtransform: {
+          enable: true,
+          config: {
+            selectorBlackList: ['body'],
+            baseFontSize: 37.5,
+            unitPrecision: 5,
+          },
+        },
+      },
+      webpackChain(chain) {
+        chain.resolve.plugin('tsconfig-paths').use(TsconfigPathsPlugin);
+      },
+    },
+    rn: {
+      appName: 'taroDemo',
+      postcss: {
+        cssModules: {
+          enable: true,
+        },
+      },
+    },
+  };
+  if (process.env.NODE_ENV === 'development') {
+    // 本地开发构建配置（不混淆压缩）
+    return merge({}, baseConfig, devConfig);
+  }
+  // 生产构建配置（默认开启压缩混淆等）
+  return merge({}, baseConfig, prodConfig);
+});

config/prod.ts

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+import type { UserConfigExport } from '@tarojs/cli';
+export default {
+  mini: {},
+  h5: {},
+} satisfies UserConfigExport<'webpack5'>;