2019独角兽企业重金招聘Python工程师标准>>> public static bool IsAjaxRequest(this HttpRequest request) { if (request == null) { return false; } return ("XMLHttpRequest" == request["X-Requested-With"]) || ((request.Headers != null) && ("XMLHttpRequest" == request.Headers["X-Requested-With"])); } 转载于:https://my.oschina.net/sirchan/blog/48474