50 lines
1.7 KiB
C#
50 lines
1.7 KiB
C#
using Epost.Common;
|
||
using Epost.TestToolsWeb.App_Start;
|
||
using System;
|
||
using System.Collections.Generic;
|
||
using System.IO;
|
||
using System.Linq;
|
||
using System.Net;
|
||
using System.Threading;
|
||
using System.Timers;
|
||
using System.Web;
|
||
using System.Web.Http;
|
||
using System.Web.Mvc;
|
||
using System.Web.Optimization;
|
||
using System.Web.Routing;
|
||
|
||
namespace Epost.TestToolsWeb
|
||
{
|
||
public class MvcApplication : System.Web.HttpApplication
|
||
{
|
||
protected void Application_Start()
|
||
{
|
||
AreaRegistration.RegisterAllAreas();
|
||
FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
|
||
GlobalConfiguration.Configure(WebApiConfig.Register);
|
||
RouteConfig.RegisterRoutes(RouteTable.Routes);
|
||
BundleConfig.RegisterBundles(BundleTable.Bundles);
|
||
|
||
|
||
}
|
||
|
||
/// <summary>
|
||
/// 跨域设置
|
||
/// </summary>
|
||
public void Application_BeginRequest()
|
||
{
|
||
//OPTIONS请求方法的主要作用：
|
||
//1、获取服务器支持的HTTP方法；也就是黑客经常用的方法。
|
||
//2、用来检查服务器的性能。如Ajax进行跨域请求是的预检，需要想另外一个域名的资源发送OPTIONS请求头，用以判断发送的请求是否安全
|
||
if (Request.Headers.AllKeys.Contains("Origin") && Request.HttpMethod == "OPTIONS")
|
||
{
|
||
//表示对输出的内容进行缓冲，执行page.Response.Flush()时，会等所有内容缓冲完毕，将内容发送到客户端
|
||
//这样就不会出错，造成页面卡死状态，让用户无限制等下去
|
||
Response.Flush();
|
||
}
|
||
}
|
||
|
||
|
||
}
|
||
}
|