请问header("content-type: image/png");这个的作用是什么？
Excuse me, what is the function of header("content-type: image/png");? -PHP Chinese website Q&A-What is the function of header("content-type: image/png");? -PHP Chinese website Q&A
Please watch and learn.
发送标头信息,告诉浏览器，整体的php文档就是一张图片
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Excuse me, what is the function of header("content-type: image/png");? -PHP Chinese website Q&A-What is the function of header("content-type: image/png");? -PHP Chinese website Q&A
Please watch and learn.
发送标头信息,告诉浏览器，整体的php文档就是一张图片