ASP.NET的URL无后缀伪静态访问，DZ论坛伪静态实现原理
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
