ASP.NET中实现二级或多级域名(修改UrlRewrite)
2007-07-30 08:21
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ASP.NET中实现二级或多级域名(修改UrlRewrite)
大家应该知道,微软的URLRewrite能够对URL进行重写,但是也只能对域名之后的部分进行重写,而不能对域名进行重写,如:可将 http://http://www.abc.com//1234/ 重写为 http://www.abc.com/show.aspx?id=1234 但不能将
http://1234.abc.com/ 重写为 http://www.abc.com/show.aspx?id=1234。
要实现这个功能,前提条件就是 http://www.abc.com/ 是泛解析的,再就是要修改一下URLRewriter了。
总共要修改2个文件
1.BaseModuleRewriter.cs
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030171/f0cd6c7f9e7ae96feae062cb48f670f0.gif)
protected virtual void BaseModuleRewriter_AuthorizeRequest(object sender, EventArgs e)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/34031c708bfe702fe82d01ff5c6593aa.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/0be121fa5b8988fbabbbc526af3b0fc0.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/b854634c0904529d4018c4c3336be836.gif)
{
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
HttpApplication app = (HttpApplication) sender;
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
Rewrite(app.Request.Path, app);
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030189/4fd96b3cf02f4c7b5c8964ac8167f7af.gif)
}
改为
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030171/f0cd6c7f9e7ae96feae062cb48f670f0.gif)
protected virtual void BaseModuleRewriter_AuthorizeRequest(object sender, EventArgs e)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/34031c708bfe702fe82d01ff5c6593aa.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/0be121fa5b8988fbabbbc526af3b0fc0.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/b854634c0904529d4018c4c3336be836.gif)
{
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
HttpApplication app = (HttpApplication) sender;
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
Rewrite(app.Request.Url.AbsoluteUri, app);
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030189/4fd96b3cf02f4c7b5c8964ac8167f7af.gif)
}
就是将 app.Request.Path 替换成了 app.Request.Url.AbsoluteUri
window.google_render_ad();
2.ModuleRewriter.cs
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030171/f0cd6c7f9e7ae96feae062cb48f670f0.gif)
for(int i = 0; i < rules.Count; i++)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/34031c708bfe702fe82d01ff5c6593aa.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/0be121fa5b8988fbabbbc526af3b0fc0.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/b854634c0904529d4018c4c3336be836.gif)
{
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
// get the pattern to look for, and Resolve the Url (convert ~ into the appropriate directory)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
string lookFor = "^" + RewriterUtils.ResolveUrl(app.Context.Request.ApplicationPath, rules[i].LookFor) + "$";
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
// Create a regex (note that IgnoreCase is set
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/b854634c0904529d4018c4c3336be836.gif)
)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
Regex re = new Regex(lookFor, RegexOptions.IgnoreCase);
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
// See if a match is found
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
if (re.IsMatch(requestedPath))
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030173/3112b7b6526db5bc83e275260ae60525.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030173/f2671b7f42ce505d9bf55a7a0ca257fb.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/b854634c0904529d4018c4c3336be836.gif)
{
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
// match found - do any replacement needed
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
string sendToUrl = RewriterUtils.ResolveUrl(app.Context.Request.ApplicationPath, re.Replace(requestedPath, rules[i].SendTo));
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
// log rewriting information to the Trace object
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
app.Context.Trace.Write("ModuleRewriter", "Rewriting URL to " + sendToUrl);
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
// Rewrite the URL
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
RewriterUtils.RewriteUrl(app.Context, sendToUrl);
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
break; // exit the for loop
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030175/eec4c0236afc26744c9c4e910bc34958.gif)
}
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030189/4fd96b3cf02f4c7b5c8964ac8167f7af.gif)
}
改为
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030171/f0cd6c7f9e7ae96feae062cb48f670f0.gif)
for(int i = 0; i < rules.Count; i++)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/34031c708bfe702fe82d01ff5c6593aa.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/0be121fa5b8988fbabbbc526af3b0fc0.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/b854634c0904529d4018c4c3336be836.gif)
{
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
// get the pattern to look for, and Resolve the Url (convert ~ into the appropriate directory)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
string lookFor = "^" + rules[i].LookFor + "$";
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
// Create a regex (note that IgnoreCase is set
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/b854634c0904529d4018c4c3336be836.gif)
)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
Regex re = new Regex(lookFor, RegexOptions.IgnoreCase);
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
// See if a match is found
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
if (re.IsMatch(requestedPath))
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030173/3112b7b6526db5bc83e275260ae60525.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030173/f2671b7f42ce505d9bf55a7a0ca257fb.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/b854634c0904529d4018c4c3336be836.gif)
{
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
// match found - do any replacement needed
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
string sendToUrl = RewriterUtils.ResolveUrl(app.Context.Request.ApplicationPath, re.Replace(requestedPath, rules[i].SendTo));
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
// log rewriting information to the Trace object
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
app.Context.Trace.Write("ModuleRewriter", "Rewriting URL to " + sendToUrl);
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
// Rewrite the URL
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
RewriterUtils.RewriteUrl(app.Context, sendToUrl);
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
break; // exit the for loop
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030175/eec4c0236afc26744c9c4e910bc34958.gif)
}
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030189/4fd96b3cf02f4c7b5c8964ac8167f7af.gif)
}
将
string lookFor = "^" + RewriterUtils.ResolveUrl(app.Context.Request.ApplicationPath, rules[i].LookFor) + "$";
改成了
string lookFor = "^" + rules[i].LookFor + "$";
完成这2处改动之后重新编译项目,将生成的dll复制到bin目录下。
再就是写web.config里的重写正则了
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030171/f0cd6c7f9e7ae96feae062cb48f670f0.gif)
<RewriterRule>
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030171/f0cd6c7f9e7ae96feae062cb48f670f0.gif)
<LookFor>http://(/d+)/.abc/.com/</LookFor>
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030171/f0cd6c7f9e7ae96feae062cb48f670f0.gif)
<SendTo>/show.aspx?id=$1</SendTo>
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030171/f0cd6c7f9e7ae96feae062cb48f670f0.gif)
</RewriterRule>
好了大功告成,你在IE地址栏输入http://1234.abc.com/,就可以看到http://www.abc.com/show.aspx?id=1234
的结果了
若你在实际应用中碰到了问题,请查看文章 "修改UrlRewrite以对域名进行重写"需要注意的问题 ,希望能够帮助你!
附:
URLRewriter 的相关资料
http://www.microsoft.com/china/msdn/library/webservices/asp.net/URLRewriting.mspx
window.google_render_ad();
=======================================================
另外一种方法:
.net动态创建二级域名[/b]URL重写[/b]
在 ASP.NET[/b] 中执行 URL 重写
http://msdn2.microsoft.com/zh-cn/library/ms972974.aspx
![](http://bbs.keda100.com/editor/images/smilies/ldw/em226.gif)
简单思路~~
注意,要保证你的域名泛解析,并且在主机上绑定主域名,如:绑定我的域名为keda100.com。
原理很简单,用泛解析后,test000.keda100.com(或者其它的子域名)都指向了我的主机ip,然后在主机默认处理页面里分析地址进行转向。(如我是在default.aspx页面里处理的)
代码实现:
我这里用的是.net[/b]2.0(c#)。
getUrl = Request.Url.AbsoluteUri.ToLower(); //获取URL(包含后面的网页) //http://www.keda100.com/index.aspx
//判断URL是否为空
if(getUrl != "")
{
string at = getUrl.Replace("http://", ""); //将URL中的"http://"去掉 www.keda100.com/index.aspx
userUrl = at;//www.keda100.com/index.aspx
userUrl = userUrl.Replace("www.", ""); //将URL中的"www."去掉 keda100.com/index.aspx
userUrl = userUrl.Split('.')[0]; //取字符串第一个点之前的部分 cn-web
uurl = at.Split('/')[0];//读取站点信息,www.keda100.com
string mosite = GetWebConfig.getDomain.Replace("http://*.","").Replace("/","");//keda100.com,//这里是从配置文件里获取信息(下面会提到部分配置文件代码)
if(at.IndexOf(GetWebConfig.SiteIP)!=-1)//这里是从我的配置文件里获取信息(下面会提到部分配置文件代码)
{
this.Response.Redirect("user/in.aspx");//如果是IP信息,直接用ip登陆
}
else//用的是域名登陆
{
if(at.IndexOf("www.")!=-1 || at.IndexOf(mosite)==-1)//处理一级域名
{
//处理用户站点信息
if(new BLL.ALD_MSite().Exists(uurl))
{
//这里代码省去,根据你的实际情况由域名信息获取用户信息进行转向
}
else
{
//一级域名不存在的处理!
}
}
}
web.config页面:
<add key="Site" value="http://*.keda100.com/" />
<add key="SiteIP" value="212.12.23.2" />
以上代码只是截取了核心实现代码,已经能全面说明问题了。
大家应该知道,微软的URLRewrite能够对URL进行重写,但是也只能对域名之后的部分进行重写,而不能对域名进行重写,如:可将 http://http://www.abc.com//1234/ 重写为 http://www.abc.com/show.aspx?id=1234 但不能将
http://1234.abc.com/ 重写为 http://www.abc.com/show.aspx?id=1234。
要实现这个功能,前提条件就是 http://www.abc.com/ 是泛解析的,再就是要修改一下URLRewriter了。
总共要修改2个文件
1.BaseModuleRewriter.cs
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030171/f0cd6c7f9e7ae96feae062cb48f670f0.gif)
protected virtual void BaseModuleRewriter_AuthorizeRequest(object sender, EventArgs e)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/34031c708bfe702fe82d01ff5c6593aa.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/0be121fa5b8988fbabbbc526af3b0fc0.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/b854634c0904529d4018c4c3336be836.gif)
{
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
HttpApplication app = (HttpApplication) sender;
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
Rewrite(app.Request.Path, app);
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030189/4fd96b3cf02f4c7b5c8964ac8167f7af.gif)
}
改为
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030171/f0cd6c7f9e7ae96feae062cb48f670f0.gif)
protected virtual void BaseModuleRewriter_AuthorizeRequest(object sender, EventArgs e)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/34031c708bfe702fe82d01ff5c6593aa.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/0be121fa5b8988fbabbbc526af3b0fc0.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/b854634c0904529d4018c4c3336be836.gif)
{
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
HttpApplication app = (HttpApplication) sender;
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
Rewrite(app.Request.Url.AbsoluteUri, app);
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030189/4fd96b3cf02f4c7b5c8964ac8167f7af.gif)
}
就是将 app.Request.Path 替换成了 app.Request.Url.AbsoluteUri
window.google_render_ad();
2.ModuleRewriter.cs
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030171/f0cd6c7f9e7ae96feae062cb48f670f0.gif)
for(int i = 0; i < rules.Count; i++)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/34031c708bfe702fe82d01ff5c6593aa.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/0be121fa5b8988fbabbbc526af3b0fc0.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/b854634c0904529d4018c4c3336be836.gif)
{
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
// get the pattern to look for, and Resolve the Url (convert ~ into the appropriate directory)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
string lookFor = "^" + RewriterUtils.ResolveUrl(app.Context.Request.ApplicationPath, rules[i].LookFor) + "$";
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
// Create a regex (note that IgnoreCase is set
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/b854634c0904529d4018c4c3336be836.gif)
)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
Regex re = new Regex(lookFor, RegexOptions.IgnoreCase);
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
// See if a match is found
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
if (re.IsMatch(requestedPath))
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030173/3112b7b6526db5bc83e275260ae60525.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030173/f2671b7f42ce505d9bf55a7a0ca257fb.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/b854634c0904529d4018c4c3336be836.gif)
{
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
// match found - do any replacement needed
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
string sendToUrl = RewriterUtils.ResolveUrl(app.Context.Request.ApplicationPath, re.Replace(requestedPath, rules[i].SendTo));
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
// log rewriting information to the Trace object
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
app.Context.Trace.Write("ModuleRewriter", "Rewriting URL to " + sendToUrl);
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
// Rewrite the URL
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
RewriterUtils.RewriteUrl(app.Context, sendToUrl);
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
break; // exit the for loop
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030175/eec4c0236afc26744c9c4e910bc34958.gif)
}
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030189/4fd96b3cf02f4c7b5c8964ac8167f7af.gif)
}
改为
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030171/f0cd6c7f9e7ae96feae062cb48f670f0.gif)
for(int i = 0; i < rules.Count; i++)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/34031c708bfe702fe82d01ff5c6593aa.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/0be121fa5b8988fbabbbc526af3b0fc0.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/b854634c0904529d4018c4c3336be836.gif)
{
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
// get the pattern to look for, and Resolve the Url (convert ~ into the appropriate directory)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
string lookFor = "^" + rules[i].LookFor + "$";
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
// Create a regex (note that IgnoreCase is set
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/b854634c0904529d4018c4c3336be836.gif)
)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
Regex re = new Regex(lookFor, RegexOptions.IgnoreCase);
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
// See if a match is found
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
if (re.IsMatch(requestedPath))
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030173/3112b7b6526db5bc83e275260ae60525.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030173/f2671b7f42ce505d9bf55a7a0ca257fb.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/b854634c0904529d4018c4c3336be836.gif)
{
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
// match found - do any replacement needed
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
string sendToUrl = RewriterUtils.ResolveUrl(app.Context.Request.ApplicationPath, re.Replace(requestedPath, rules[i].SendTo));
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
// log rewriting information to the Trace object
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
app.Context.Trace.Write("ModuleRewriter", "Rewriting URL to " + sendToUrl);
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
// Rewrite the URL
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
RewriterUtils.RewriteUrl(app.Context, sendToUrl);
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030194/587e34b10dcf5efbc0859b53470a2db3.gif)
break; // exit the for loop
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030175/eec4c0236afc26744c9c4e910bc34958.gif)
}
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030189/4fd96b3cf02f4c7b5c8964ac8167f7af.gif)
}
将
string lookFor = "^" + RewriterUtils.ResolveUrl(app.Context.Request.ApplicationPath, rules[i].LookFor) + "$";
改成了
string lookFor = "^" + rules[i].LookFor + "$";
完成这2处改动之后重新编译项目,将生成的dll复制到bin目录下。
再就是写web.config里的重写正则了
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030171/f0cd6c7f9e7ae96feae062cb48f670f0.gif)
<RewriterRule>
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030171/f0cd6c7f9e7ae96feae062cb48f670f0.gif)
<LookFor>http://(/d+)/.abc/.com/</LookFor>
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030171/f0cd6c7f9e7ae96feae062cb48f670f0.gif)
<SendTo>/show.aspx?id=$1</SendTo>
![](https://oscdn.geek-share.com/Uploads/Images/Content/2015/2015030171/f0cd6c7f9e7ae96feae062cb48f670f0.gif)
</RewriterRule>
好了大功告成,你在IE地址栏输入http://1234.abc.com/,就可以看到http://www.abc.com/show.aspx?id=1234
的结果了
若你在实际应用中碰到了问题,请查看文章 "修改UrlRewrite以对域名进行重写"需要注意的问题 ,希望能够帮助你!
附:
URLRewriter 的相关资料
http://www.microsoft.com/china/msdn/library/webservices/asp.net/URLRewriting.mspx
window.google_render_ad();
=======================================================
另外一种方法:
.net动态创建二级域名[/b]URL重写[/b]
在 ASP.NET[/b] 中执行 URL 重写
http://msdn2.microsoft.com/zh-cn/library/ms972974.aspx
![](http://bbs.keda100.com/editor/images/smilies/ldw/em226.gif)
简单思路~~
注意,要保证你的域名泛解析,并且在主机上绑定主域名,如:绑定我的域名为keda100.com。
原理很简单,用泛解析后,test000.keda100.com(或者其它的子域名)都指向了我的主机ip,然后在主机默认处理页面里分析地址进行转向。(如我是在default.aspx页面里处理的)
代码实现:
我这里用的是.net[/b]2.0(c#)。
getUrl = Request.Url.AbsoluteUri.ToLower(); //获取URL(包含后面的网页) //http://www.keda100.com/index.aspx
//判断URL是否为空
if(getUrl != "")
{
string at = getUrl.Replace("http://", ""); //将URL中的"http://"去掉 www.keda100.com/index.aspx
userUrl = at;//www.keda100.com/index.aspx
userUrl = userUrl.Replace("www.", ""); //将URL中的"www."去掉 keda100.com/index.aspx
userUrl = userUrl.Split('.')[0]; //取字符串第一个点之前的部分 cn-web
uurl = at.Split('/')[0];//读取站点信息,www.keda100.com
string mosite = GetWebConfig.getDomain.Replace("http://*.","").Replace("/","");//keda100.com,//这里是从配置文件里获取信息(下面会提到部分配置文件代码)
if(at.IndexOf(GetWebConfig.SiteIP)!=-1)//这里是从我的配置文件里获取信息(下面会提到部分配置文件代码)
{
this.Response.Redirect("user/in.aspx");//如果是IP信息,直接用ip登陆
}
else//用的是域名登陆
{
if(at.IndexOf("www.")!=-1 || at.IndexOf(mosite)==-1)//处理一级域名
{
//处理用户站点信息
if(new BLL.ALD_MSite().Exists(uurl))
{
//这里代码省去,根据你的实际情况由域名信息获取用户信息进行转向
}
else
{
//一级域名不存在的处理!
}
}
}
web.config页面:
<add key="Site" value="http://*.keda100.com/" />
<add key="SiteIP" value="212.12.23.2" />
以上代码只是截取了核心实现代码,已经能全面说明问题了。
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