Ajax跨域请求PHP header设置，具体实例代码如下： header('Access-Control-Allow-Origin : *');header('Access-Control-Allow-He
html页面：添加这一行 contentType: application/x-www-form-urlencoded !DOCTYPE htmlhtml lang="en"head meta charset="UTF-8"
Ajax跨域请求PHP header设置，具体实例代码如下： header('Access-Control-Allow-Origin : *');header('Access-Control-Allow-He