测试

vite.config.ts

@@ -1,7 +1,47 @@
-import { defineConfig } from 'vite'
+import { defineConfig, loadEnv } from 'vite'
 import vue from '@vitejs/plugin-vue'
+import { resolve } from 'path'
 
-// https://vite.dev/config/
-export default defineConfig({
-  plugins: [vue()],
+export default defineConfig(({ mode }) => {
+  const env = loadEnv(mode, process.cwd());
+
+  return {
+    base: env.VITE_PUBLIC || './', //使用环境变量设置资源路径，默认为相对路径
+  
+    server: {
+      host: true,
+      port: 8080, //vite项目启动时自定义端口
+
+      open: true,
+      proxy: {
+        // 正则表达式写法
+        '^/api': {
+          target: 'http://192.168.3.13:3000/api', // 后端服务实际地址
+          changeOrigin: true, //开启代理
+          rewrite: (path) => path.replace(/^\/api/, '')
+        }
+      }
+    },
+
+    plugins: [
+      vue(),
+    ],
+
+    resolve: {
+      //别名
+      alias: {
+        '@': resolve(__dirname, './src'),
+        components: resolve(__dirname, './src/components'),
+        script: resolve(__dirname, './src/script'),
+        utils: resolve(__dirname, './src/utils'),
+        stores: resolve(__dirname, './src/stores')
+      }
+    },
+    build: {
+      assetsDir: 'static', //打包后的公共文件夹名
+      target: 'es2015',
+      cssTarget: ['chrome61'],
+      chunkSizeWarningLimit: 5000
+    }
+  }
 })