<img width="655" alt="image" src="https://user-images.githubusercontent.com/110521048/223663153-c19ec05c-16c4-4b11-ab94-6a1c18a120fc.png"> <img width="236" alt="image" src="https://user-images.githubusercontent.com/110521048/223663216-788844c0-0f2c-4444-8bd6-c24f66d91d27.png"> 通过rollup，iife打包后，会打成带buffer的闭包，在浏览器里执行会报错
