ASP. NET

Testweb. aspx. CS Background File

Using system;
Using system. collections;
Using system. configuration;
Using system. Data;
Using system. Web;
Using system. Web. Security;
Using system. Web. UI;
Using system. Web. UI. htmlcontrols;
Using system. Web. UI. webcontrols;
Using system. Web. UI. webcontrols. webparts;
Using system. net;
Using system. IO;
Using system. text;

Public partial class testweb: system. Web. UI. Page
{
Protected void page_load (Object sender, eventargs E)
{

} // <Summary>
/// Generate a webpage File
/// </Summary>
/// <Param name = "url"> remote URL </param>
/// <Param name = "FILENAME"> Generate the file name path </param>
/// <Param name = "pagecode"> Target URL page encoding </param>
Protected void downurltofile (string URL, string filename, string pagecode)
{
Try
{
// Encoding
Encoding encode = encoding. getencoding (pagecode );
// Request URL
Httpwebrequest Req = (httpwebrequest) webrequest. Create (URL );
// Set timeout (10 seconds)
Req. Time out = 10000;
This. notfolderiscreate (filename );
// Obtain response
Httpwebresponse rep = (httpwebresponse) Req. getresponse ();
// Create streamreader and streamwriter file stream object
Streamreader sr = new streamreader (REP. getresponsestream (), encode );
Streamwriter Sw = new streamwriter (server. mappath (filename), false, encode );
// Write content
Sw. Write (Sr. readtoend ());
// Clear the current cache and write the cache into the file
Sw. Flush ();
// Release related object Resources
Sw. Close ();
Sw. Dispose ();
Sr. Close ();
Sr. Dispose ();
Response. Write ("generate file" + filename + "success ");
}
Catch (exception ex)
{
Response. Write ("generate file" + filename + "failed, cause:" + ex. Message );
}
}
/// <Summary>
/// Create if the folder does not exist
/// </Summary>
/// <Param name = "FILENAME"> file name path </param>
Protected void notfolderiscreate (string filename)
{
String fileatdir = server. mappath (path. getdirectoryname (filename ));
If (! Directory. exists (fileatdir ))
Directory. createdirectory (fileatdir );
}
Protected void button#click (Object sender, eventargs E)
{
String txtstr = This. textbox1.text. tostring ();
String rolname = system. guid. newguid (). tostring ();
This. downurltofile ("" + txtstr + "", "html/" + rolname + ". htm", "gb2312 ");

}
}

 

Testweb. aspx foreground File

<% @ Page Language = "C #" autoeventwireup = "true" codefile = "testweb. aspx. cs" inherits = "testweb" %>

<! Doctype HTML public "-// W3C // dtd xhtml 1.0 transitional // en" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

No title page