vite less全局变量

创建global.less(src/assets/css/global.less)

@btnColor:#6fa8ea;

修改vite.config.js

// ...
import * as path from "path";

export default defineConfig({
  // ...
  css: {
    preprocessorOptions: {
      less: {
        javascriptEnabled: true,
        additionalData: `@import "${path.resolve(__dirname, "./src/assets/css/global.less")}";`,
      },
    },
  },
  
});