build(projects): 环境变量获取方式变更

vite.config.ts

@@ -1,28 +1,32 @@
-import { defineConfig } from 'vite';
+import { defineConfig, loadEnv } from 'vite';
 import path from 'path';
-import { viteEnv, plugins, define } from './build';
+import { plugins, define } from './build';
 
-export default defineConfig({
-  base: viteEnv.VITE_BASE_URL,
-  resolve: {
-    alias: {
-      '@': path.resolve(__dirname, './src')
-    }
-  },
-  define,
-  css: {
-    preprocessorOptions: {
-      scss: {
-        additionalData: `@use "./src/styles/scss/global.scss" as *;`
+export default defineConfig(({ mode }) => {
+  const viteEnv = loadEnv(mode, `.env.${mode}`);
+
+  return {
+    base: viteEnv.VITE_BASE_URL,
+    resolve: {
+      alias: {
+        '@': path.resolve(__dirname, './src')
       }
+    },
+    define,
+    css: {
+      preprocessorOptions: {
+        scss: {
+          additionalData: `@use "./src/styles/scss/global.scss" as *;`
+        }
+      }
+    },
+    plugins,
+    server: {
+      host: '0.0.0.0'
+    },
+    build: {
+      brotliSize: false,
+      sourcemap: false
     }
-  },
-  plugins,
-  server: {
-    host: '0.0.0.0'
-  },
-  build: {
-    brotliSize: false,
-    sourcemap: false
-  }
+  };
 });