个人博客-ASP.NET如何实现URL无后缀访问

ASP.NET如何实现URL无后缀访问

作者：胡同里的砖头围观群众：1357 更新于：2013-12-19

HttpModule类：

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

using System.Xml;
using System.Text.RegularExpressions;
using System.IO;


/// <summary>
/// HttpModule 的摘要说明
/// </summary>
public class HttpModule : System.Web.IHttpModule
{
    /// <summary>
    /// 实现接口的Init方法
    /// </summary>
    /// <param name="context"></param>
    public void Init(HttpApplication context)
    {
        //可在此添加复位用户在线表
        context.BeginRequest += new EventHandler(ReUrl_BeginRequest);
    }
    /// <summary>
    /// 发生错误时
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    public void Application_OnError(Object sender, EventArgs e)
    {
        HttpApplication application = (HttpApplication)sender;
        HttpContext context = application.Context;
        context.Response.Write("<html><body style=\"font-size:14px;\">");
        context.Response.Write("Discuz!NT Error:<br />");
        context.Response.Write("<textarea name=\"errormessage\" style=\"width:80%; height:200px; word-break:break-all\">");
        context.Response.Write(System.Web.HttpUtility.HtmlEncode(context.Server.GetLastError().ToString()));
        context.Response.Write("</textarea>");
        context.Response.Write("</body></html>");
        context.Response.End();
    }
    /// <summary>
    /// 实现接口的Dispose方法
    /// </summary>
    public void Dispose()
    {
    }
    /// <summary>
    /// 重写Url
    /// </summary>
    /// <param name="sender">事件的源</param>
    /// <param name="e">包含事件数据的 EventArgs</param>
    private void ReUrl_BeginRequest(object sender, EventArgs e)
    {
        HttpContext context = ((HttpApplication)sender).Context;
        //站内路径
        string rewriterPath = ConfigurationSettings.AppSettings["ForumPath"].ToString();
        //请求的路径
        string requestPath = context.Request.RawUrl.ToLower();
        string tmUrl = string.Empty,tmUrlPath=string.Empty;
        foreach (SiteUrls.URLRewrite url in SiteUrls.GetSiteUrls().Urls)
        {
            //请求路径，路径规则形式,不区分大小写
            if (Regex.IsMatch(requestPath, url.Pattern.Replace("^","\\&"), RegexOptions.Compiled | RegexOptions.None | RegexOptions.IgnoreCase))
            {
                string newUrl = Regex.Replace(requestPath, url.Pattern.Replace("^", "\\&"), url.Page, RegexOptions.Compiled | RegexOptions.None | RegexOptions.IgnoreCase);
                context.RewritePath(newUrl,true);
            }
        }
    }
}
//////////////////////////////////////////////////////////////////////
/// <summary>
/// 站点伪Url信息类
/// </summary>
public class SiteUrls
{
    #region 内部属性和方法
    private static object lockHelper = new object();
    private static volatile SiteUrls instance = null;

    string SiteUrlsFile = HttpContext.Current.Server.MapPath("/config/urls.config");
    private System.Collections.ArrayList _Urls;
    public System.Collections.ArrayList Urls
    {
        get
        {
            return _Urls;
        }
        set
        {
            _Urls = value;
        }
    }

    private System.Collections.Specialized.NameValueCollection _Paths;
    public System.Collections.Specialized.NameValueCollection Paths
    {
        get
        {
            return _Paths;
        }
        set
        {
            _Paths = value;
        }
    }

    private SiteUrls()
    {
        Urls = new System.Collections.ArrayList();
        Paths = new System.Collections.Specialized.NameValueCollection();

        XmlDocument xml = new XmlDocument();

        xml.Load(SiteUrlsFile);

        XmlNode root = xml.SelectSingleNode("urls");
        //取得url地址
        foreach (XmlNode n in root.ChildNodes)
        {
            //重写属性xml
            if (n.NodeType != XmlNodeType.Comment && n.Name.ToLower() == "rewrite")
            {
                //名称属性
                XmlAttribute name = n.Attributes["name"];
                //路径
                XmlAttribute path = n.Attributes["path"];
                //指向地址
                XmlAttribute page = n.Attributes["page"];
                //规则形式
                XmlAttribute pattern = n.Attributes["pattern"];

                if (name != null && path != null && page != null && pattern != null)
                {
                    Paths.Add(name.Value, path.Value);
                    Urls.Add(new URLRewrite(name.Value, pattern.Value, page.Value.Replace("^", "&")));
                }
            }
        }
    }
    #endregion

    public static SiteUrls GetSiteUrls()
    {
        if (instance == null)
        {
            lock (lockHelper)
            {
                if (instance == null)
                {
                    instance = new SiteUrls();
                }
            }
        }
        return instance;

    }

    public static void SetInstance(SiteUrls anInstance)
    {
        if (anInstance != null)
            instance = anInstance;
    }

    public static void SetInstance()
    {
        SetInstance(new SiteUrls());
    }


    /// <summary>
    /// 重写伪地址
    /// </summary>
    public class URLRewrite
    {
        #region 成员变量
        private string _Name;
        public string Name
        {
            get
            {
                return _Name;
            }
            set
            {
                _Name = value;
            }
        }

        private string _Pattern;
        public string Pattern
        {
            get
            {
                return _Pattern;
            }
            set
            {
                _Pattern = value;
            }
        }

        private string _Page;
        public string Page
        {
            get
            {
                return _Page;
            }
            set
            {
                _Page = value;
            }
        }
        #endregion
        #region 构造函数
        public URLRewrite(string name, string pattern, string page)
        {
            _Name = name;
            _Pattern = pattern;
            _Page = page;
        }
        #endregion
    }

}

web.config需要修改的地方
<appSettings><add key="ForumPath" value="/"/></appSettings>中间加红字部分
<httpModules>下面加<add type="HttpModule" name="HttpModule"/>

<?xml version="1.0"?>
<!--
    注意: 除了手动编辑此文件以外，您还可以使用 Web 管理工具来
    配置应用程序的设置。
    可以使用 Visual Studio 中的“网站”->“Asp.Net 配置”选项。
    设置和注释的完整列表在    machine.config.comments 中，
   该文件通常位于
    \Windows\Microsoft.Net\Framework\v2.x\Config 中
-->
<configuration>
	<configSections>
		<sectionGroup name="system.web.extensions" type="System.Web.Configuration.SystemWebExtensionsSectionGroup, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35">
			<sectionGroup name="scripting" type="System.Web.Configuration.ScriptingSectionGroup, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35">
				<section name="scriptResourceHandler" type="System.Web.Configuration.ScriptingScriptResourceHandlerSection, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" allowDefinition="MachineToApplication"/>
				<sectionGroup name="webServices" type="System.Web.Configuration.ScriptingWebServicesSectionGroup, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35">
					<section name="jsonSerialization" type="System.Web.Configuration.ScriptingJsonSerializationSection, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" allowDefinition="Everywhere"/>
					<section name="profileService" type="System.Web.Configuration.ScriptingProfileServiceSection, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" allowDefinition="MachineToApplication"/>
					<section name="authenticationService" type="System.Web.Configuration.ScriptingAuthenticationServiceSection, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" allowDefinition="MachineToApplication"/>
					<section name="roleService" type="System.Web.Configuration.ScriptingRoleServiceSection, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" allowDefinition="MachineToApplication"/></sectionGroup></sectionGroup></sectionGroup></configSections>
  
  <appSettings><add key="ForumPath" value="/"/></appSettings>
  <connectionStrings>
    <clear/>
    <add name="SQLConn" connectionString="server=.; database=Blog; uid=sa; pwd=2005"/>
  </connectionStrings>
	<system.web>
		<!--
            设置 compilation debug="true" 可将调试符号
            插入已编译的页面中。
            但由于这会影响性能，因此只在开发过程中将此值
            设置为 true。
        -->
		<compilation debug="false">
			<assemblies>
				<add assembly="System.Core, Version=3.5.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089"/>
				<add assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
				<add assembly="System.Xml.Linq, Version=3.5.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089"/>
				<add assembly="System.Data.DataSetExtensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089"/></assemblies></compilation>
		<!--
            通过 <authentication> 节可以配置 ASP.NET 用来 
            识别进入用户的
            安全身份验证模式。 
        -->
		<authentication mode="Windows"/>
		<!--
            如果在执行请求的过程中出现未处理的错误，
            则通过 <customErrors> 节可以配置相应的处理步骤。
            具体说来，
            开发人员通过该节可以配置
            要显示的 HTML 错误页以代替错误堆栈跟踪。

        <customErrors mode="RemoteOnly" defaultRedirect="GenericErrorPage.htm">
            <error statusCode="403" redirect="NoAccess.htm" />
            <error statusCode="404" redirect="FileNotFound.htm" />
        </customErrors>
        -->
		<pages>
			<controls>
				<add tagPrefix="asp" namespace="System.Web.UI" assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
				<add tagPrefix="asp" namespace="System.Web.UI.WebControls" assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/></controls></pages>
		<httpHandlers>
			<remove verb="*" path="*.asmx"/>
			<add verb="*" path="*.asmx" validate="false" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
			<add verb="*" path="*_AppService.axd" validate="false" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
			<add verb="GET,HEAD" path="ScriptResource.axd" validate="false" type="System.Web.Handlers.ScriptResourceHandler, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/></httpHandlers>
		<httpModules>
      <add type="HttpModule" name="HttpModule"/>
			<add name="ScriptModule" type="System.Web.Handlers.ScriptModule, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/></httpModules></system.web>
	<system.codedom>
			<compilers>
				<compiler language="c#;cs;csharp" extension=".cs" type="Microsoft.CSharp.CSharpCodeProvider,System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" warningLevel="4">
					<providerOption name="CompilerVersion" value="v3.5"/>
					<providerOption name="WarnAsError" value="false"/></compiler>
				<compiler language="vb;vbs;visualbasic;vbscript" extension=".vb" type="Microsoft.VisualBasic.VBCodeProvider, System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" warningLevel="4">
					<providerOption name="CompilerVersion" value="v3.5"/>
					<providerOption name="OptionInfer" value="true"/>
					<providerOption name="WarnAsError" value="false"/></compiler></compilers></system.codedom>
	<system.webServer>
			<validation validateIntegratedModeConfiguration="false"/>
		<modules>
			<remove name="ScriptModule"/>
			<add name="ScriptModule" preCondition="managedHandler" type="System.Web.Handlers.ScriptModule, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/></modules>
		<handlers>
			<remove name="WebServiceHandlerFactory-Integrated"/>
			<remove name="ScriptHandlerFactory"/>
			<remove name="ScriptHandlerFactoryAppServices"/>
			<remove name="ScriptResource"/>
			<add name="ScriptHandlerFactory" verb="*" path="*.asmx" preCondition="integratedMode" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
			<add name="ScriptHandlerFactoryAppServices" verb="*" path="*_AppService.axd" preCondition="integratedMode" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
			<add name="ScriptResource" verb="GET,HEAD" path="ScriptResource.axd" preCondition="integratedMode" type="System.Web.Handlers.ScriptResourceHandler, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/></handlers></system.webServer>
	<runtime>
		<assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
			<dependentAssembly>
				<assemblyIdentity name="System.Web.Extensions" publicKeyToken="31bf3856ad364e35"/>
				<bindingRedirect oldVersion="1.0.0.0-1.1.0.0" newVersion="3.5.0.0"/></dependentAssembly>
			<dependentAssembly>
				<assemblyIdentity name="System.Web.Extensions.Design" publicKeyToken="31bf3856ad364e35"/>
				<bindingRedirect oldVersion="1.0.0.0-1.1.0.0" newVersion="3.5.0.0"/></dependentAssembly></assemblyBinding></runtime></configuration>

url.config:

<?xml version="1.0" encoding="utf-8" ?> 
<urls>
  <rewrite name="showforum"
       path="/showforum/"
       pattern = "/showforum/"
       page="/showforum.aspx"/>
    <rewrite name="showtopic"
          path="showtopic/?topicid={0}^page={1}"
          pattern = "/showtopic/\?topicid=(\d+)?^page=(\d+)?"
          page="/test/showtopic.aspx?topicid=$1^page=$2" />
    <rewrite name="userinfo"
          path="/userinfo?userid={0}"
          pattern = "/userinfo\?userid=(\d+)?"
          page="/userinfo.aspx?userid=$1" />
     <rewrite name="rss"
          path="/rss/{0}"
          pattern = "/rss/(\d+)?"
          page="/rss.aspx?forumid=$1" />
</urls>

访问的样式：

1. www.XXX.com/XXX/
2.www.XXX.com/XXX/?topicid=1^page=1
3.www.XXX.com/XXX?topicid=1^page=1
4.www.XXX.com/XXX

示例下载：本地下载

本文标题： ASP.NET如何实现URL无后缀访问

文章分类：【.NET/Web】

非特殊说明，本文版权归【胡同里的砖头】个人博客所有，转载请注明出处.

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