Global.asax实现屏蔽ip和图片防盗链代码,Asp.Net代码库,德仔网

代码语言

代码分类

【Asp.Net】 Global.asax实现屏蔽ip和图片防盗链

作者:code-cat / 发布于2011/5/16/ 931

<div><span style="color: #0000ff">protected</span><span style="color: #000000"> </span><span style="color: #0000ff">void</span><span style="color: #000000"> Application_BeginRequest(</span><span style="color: #0000ff">object</span><span style="color: #000000"> sender, EventArgs e)
 {
 </span><span style="color: #008000">//</span><span style="color: #008000">屏蔽ip
 </span><span style="color: #008000">//</span><span style="color: #008000">if (HttpContext.Current.Request.UserHostAddress == "127.0.0.1")
 </span><span style="color: #008000">//</span><span style="color: #008000">{
 </span><span style="color: #008000">//</span><span style="color: #008000"> HttpContext.Current.Response.Write("你已被屏蔽");
 </span><span style="color: #008000">//</span><span style="color: #008000"> HttpContext.Current.Response.End();
 </span><span style="color: #008000">//</span><span style="color: #008000">}
 </span><span style="color: #008000">//</span><span style="color: #008000">图片防盗链，只要是图片请求，并且请求地址不是本服务器都将图片换位下面的盗链图片</span><span style="color: #008000">
</span><span style="color: #000000"> </span><span style="color: #0000ff">if</span><span style="color: #000000"> (HttpContext.Current.Request.Url.AbsolutePath.EndsWith(</span><span style="color: #800000">"</span><span style="color: #800000">.jpg</span><span style="color: #800000">"</span><span style="color: #000000">) </span><span style="color: #000000">&&</span><span style="color: #000000"> HttpContext.Current.Request.UrlReferrer.Host </span><span style="color: #000000">!=</span><span style="color: #000000"> </span><span style="color: #800000">"</span><span style="color: #800000">localhost:2535</span><span style="color: #800000">"</span><span style="color: #000000">)
 {
 HttpContext.Current.Response.WriteFile(HttpContext.Current.Server.MapPath(</span><span style="color: #800000">"</span><span style="color: #800000">~/imgs/%D7%EE%D6%D5%BB%C3%CF%EB%A2%F7-%CA%A5%CD%AF%BD%B5%C1%D920080427084745.jpg</span><span style="color: #800000">"</span><span style="color: #000000">));
 }
 }</span></div>

试试其它关键字

　屏蔽ip　

同语言下

可能有用的

code-cat贡献的其它代码(2)