学步园

 

Global.aspx.cs:

        protected void Application_BeginRequest(Object sender, EventArgs e)
        ...{
            try
            ...{
                string path=Server.MapPath("~/ReWriter.config");
                XPathDocument myXPathDocument = new XPathDocument(path);
                XPathNavigator myXPathNavigator = myXPathDocument.CreateNavigator();

                XPathNodeIterator myXPathNodeIterator =  myXPathNavigator.Select ("//rule");
                System.Text.RegularExpressions.Regex oReg;
                string ReWriteUrl;

                while (myXPathNodeIterator.MoveNext())
                ...{
                    //oReg=new Regex(oNode.SelectSingleNode("url/text()").Value);
                    XPathNavigator nav2 = myXPathNodeIterator.Current.Clone();
                    string oldString="",newString="";
                    XPathNodeIterator it2 = nav2.Select("old");
                    while(it2.MoveNext())
                    ...{
                        oldString = it2.Current.Value;
                        break;
                    }
                    it2 = nav2.Select("new");
                    while(it2.MoveNext())
                    ...{
                        newString = it2.Current.Value;
                        break;
                    }
                    if(oldString != "" &&  newString != "")
                    ...{
                            oReg = new System.Text.RegularExpressions.Regex(oldString);
                            if(oReg.IsMatch(Request.Url.ToString()))
                            ...{
                                ReWriteUrl = oReg.Replace(Request.Url.ToString(),newString);
                                HttpContext.Current.RewritePath(ReWriteUrl);
                                break;
                            }
                    }
                }
                
            }
            catch
            ...{
            }

        }

ReWriter.config ,配制文件

<?xml version="1.0" encoding="utf-8" ?>
<ReWriterUrls>
        <rule>
            <old>(.*)/TestUrlRe/file(.*)/(.*).html</old>
            <new>../WebForm1.aspx?id=$2&amp;type=$3</new>
        </rule>
        <rule>
            <old>(.*)/TestUrlRe/t(.*)/(.*).html</old>
            <new>../WebForm1.aspx?tid=$2&amp;ttype=$3</new>
        </rule>
</ReWriterUrls>