使用微软URLRewriter.dll的url实现任意后缀名重写

<?xml version="1.0"?>
<!--先引用URLRewriter.dll，放置于Bin目录-->
<configuration>
	<configSections>
		<!--配置重写规则节点-->
		<section name="RewriterConfig" type="URLRewriter.Config.RewriterConfigSerializerSectionHandler, URLRewriter"/>
	</configSections>
	<connectionStrings>
		<add name="TestConnectionString" connectionString="Data Source=.;Initial Catalog=Test;Integrated Security=True" providerName="System.Data.SqlClient"/>
	</connectionStrings>
	<!--重写规则-->
	<RewriterConfig>
		<Rules>
			<RewriterRule>
				<LookFor>~/product/([0-9]*)\.html</LookFor>            <!--http://www.xxx.com/product/8001.html-->
				<SendTo>~/product.aspx?pid=$1</SendTo>                 <!--http://www.xxx.com/product.aspx?pid=8001-->
			</RewriterRule>
			<RewriterRule>
				<LookFor>~/product/([0-9]*)-([0-9]*)\.html</LookFor>   <!--http://www.xxx.com/product/101-8001.html-->
				<SendTo>~/product.aspx?sid=$1&pid=$2</SendTo>      <!--http://www.xxx.com/product.aspx?sid=101&pid=8001-->
			</RewriterRule>
			<RewriterRule>
				<LookFor>~/product/([0-9]*)/([0-9]*)\.html</LookFor>   <!--http://www.xxx.com/product/101/8001.html-->
				<SendTo>~/product.aspx?sid=$1&pid=$2</SendTo>      <!--http://www.xxx.com/product.aspx?sid=101&pid=8001-->
			</RewriterRule>
		</Rules>
	</RewriterConfig>
	<system.web>
		<httpHandlers>
			<add verb="*" path="*.aspx" type="URLRewriter.RewriterFactoryHandler, URLRewriter"/>
			<add verb="*" path="*.html" type="URLRewriter.RewriterFactoryHandler, URLRewriter"/>
		</httpHandlers>
		<compilation debug="true" targetFramework="4.0"/>
	</system.web>
</configuration>

//利用Global.asax的Application_BeginRequest 实现url 重写 无后缀
void Application_BeginRequest(object sender, EventArgs e)
{
	string oldUrl = System.Web.HttpContext.Current.Request.RawUrl; //获取初始url 

	//~/123.aspx → ~/Index.aspx?id=123
	Regex reg = new Regex(@"^\/\d+\.html");
	if (reg.IsMatch(oldUrl))
	{
		string id = reg.Match(oldUrl).ToString().Substring(1, reg.Match(oldUrl).ToString().LastIndexOf(".") - 1);
		Context.RewritePath("~/Index.aspx?id=" + id);
	} 

	//~/123 → ~/Index.aspx?id=123
	Regex reg1 = new Regex(@"^\/\d+$");
	if (reg1.IsMatch(oldUrl))
	{
		string id = reg1.Match(oldUrl).ToString().Substring(1);
		Context.RewritePath("~/Index.aspx?id=" + id);
	} 

	//~/index/123 → ~/Index.aspx?id=123
	Regex reg3 = new Regex(@"^\/index\/\d+$");
	if (reg3.IsMatch(oldUrl))
	{
		string id = reg3.Match(oldUrl).ToString().Substring(7);
		Context.RewritePath("~/Index.aspx?id=" + id);
	}
}