c#代码: 
WebRequest mywebrq; 

WebResponse mywebresp; 

StreamReader sr; 

Streamwriter sw; 

Private void Page_Load(object sender,EventArgs e) 

{ 

mywebreq=WebRequest.Create(http://localhost/Test.aspx); 

mywebresp=mywebreq.GetResponse(); 

sr=new streamReader(mywebresp.GetResponsestream()); 

strHtml=sr.ReadToEnd(); 

sw=File.CreateText(server.mappath("Test.htm")); 

sw.writeling(strHtml); 

sw.close(); 

Response.writeFile(Server.Mappath("Test.htm")); 

}