Use memorystream and xmltextwriter to write XML. Pay attention to the following two points: xmltextwriter. Flush operation and reset memorystream. Position = 0.
C #
<% @ Page Language = "C #" %>
<% @ Import namespace = "system. xml" %>
<% @ Import namespace = "system. Io" %>
<! Doctype HTML public "-// W3C // dtd xhtml 1.0 transitional // en" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<SCRIPT runat = "server">
Protected void button#click (Object sender, eventargs E)
{
Response. Clear ();
Response. contenttype = "text/XML ";
Memorystream MSXML = new memorystream ();
Xmltextwriter xmlwriter = new xmltextwriter (MSXML, encoding. utf8 );
Xmlwriter. writestartelement ("RSS ");
Xmlwriter. writeattributestring ("edition", "2.0 ");
Xmlwriter. writestartelement ("channel ");
Xmlwriter. writeelementstring ("title", "wonderful world of Meng xianhui ]");
Xmlwriter. writeelementstring ("Link", "http://dotnet.aspx.cc/Rss.aspx ");
Xmlwriter. writeelementstring ("Description", "net development technology. ");
Xmlwriter. writeelementstring ("language", "ZH-CN ");
Xmlwriter. writeelementstring ("Copyright", "Copyright [wonderful world of Meng xianhui ]");
Xmlwriter. writeelementstring ("managingeditor", "amxh [at] 21cn.com ");
Xmlwriter. writestartelement ("image ");
Xmlwriter. writeelementstring ("title", "wonderful world of Meng xianhui ]");
Xmlwriter. writeelementstring ("width", "144 ");
Xmlwriter. writeelementstring ("height", "35 ");
Xmlwriter. writeelementstring ("Link", "http://dotnet.aspx.cc /");
Xmlwriter. writeelementstring ("url", "http://dotnet.aspx.cc/Images/LogoRss.gif ");
Xmlwriter. writeendelement ();
// Read the database content list cyclically, ignore
// While (objreader. Read ())
//{
// Xmlwriter. writestartelement ("item ");
// Xmlwriter. writeelementstring ("title", objreader. getstring (0 ));
// Xmlwriter. writeelementstring ("Description", objreader. getstring (1 ));
// Xmlwriter. writeelementstring ("Link", "http://dotnet.aspx.cc/article/a933b187-06c3-4263-9eec-414a54d9c815/read.aspx ");
// Xmlwriter. writeelementstring ("pubdate", objreader. getdatetime (3). tostring ("G "));
// Xmlwriter. writeendelement ();
//}
// Objreader. Close ();
Xmlwriter. writestartelement ("item ");
Xmlwriter. writeelementstring ("title", "import the ACCESS database directly to an Excel file in ASP. NET 2.0 ");
Xmlwriter. writeelementstring ("Description", "import the ACCESS database directly to an Excel file in ASP. NET 2.0 ");
Xmlwriter. writeelementstring ("Link", "http://dotnet.aspx.cc/article/a933b187-06c3-4263-9eec-414a54d9c815/read.aspx ");
Xmlwriter. writeelementstring ("pubdate", "SAT, 02 Dec 2006 09:39:58 GMT ");
Xmlwriter. writeendelement ();
Xmlwriter. writeendelement ();
Xmlwriter. writeendelement ();
Xmlwriter. Flush (); // ensure that the writer is updated to stream;
MSXML. Position = 0; // reset the stream position so that we can read from scratch
Xmlreader = xmlreader. Create (MSXML );
While (xmlreader. Read ())
{
If (xmlreader. Name = "RSS ")
{
Response. Write (xmlreader. readouterxml ());
}
}
Response. End ();
MSXML. Close ();
Xmlwriter. Close ();
Xmlreader. Close ();
}
</SCRIPT>
<HTML xmlns = "http://www.w3.org/1999/xhtml">
<Head runat = "server">
<Title> precautions for xmlreader to read memory stream memorystream </title>
</Head>
<Body>
<Form ID = "form1" runat = "server">
<Asp: button id = "button1" runat = "server" onclick = "button#click" text = "read data"/>
</Form>
</Body>
</Html>
VB. NET
Protected sub button#click (byval sender as object, byval e as eventargs)
Response. Clear
Response. contenttype = "text/XML"
Dim MSXML as memorystream = new memorystream
Dim xmlwriter as xmltextwriter = new xmltextwriter (MSXML, encoding. utf8)
Xmlwriter. writestartelement ("RSS ")
Xmlwriter. writeattributestring ("version", "2.0 ")
Xmlwriter. writestartelement ("channel ")
Xmlwriter. writeelementstring ("title", "wonderful world of Meng xianhui ]")
Xmlwriter. writeelementstring ("Link", "http://dotnet.aspx.cc/Rss.aspx ")
Xmlwriter. writeelementstring ("Description", "net development technology. ")
Xmlwriter. writeelementstring ("language", "ZH-CN ")
Xmlwriter. writeelementstring ("Copyright", "Copyright [wonderful world of Meng xianhui ]")
Xmlwriter. writeelementstring ("managingeditor", "amxh [at] 21cn.com ")
Xmlwriter. writestartelement ("image ")
Xmlwriter. writeelementstring ("title", "wonderful world of Meng xianhui ]")
Xmlwriter. writeelementstring ("width", "144 ")
Xmlwriter. writeelementstring ("height", "35 ")
Xmlwriter. writeelementstring ("Link", "http://dotnet.aspx.cc /")
Xmlwriter. writeelementstring ("url", "http://dotnet.aspx.cc/Images/LogoRss.gif ")
Xmlwriter. writeendelement
Xmlwriter. writestartelement ("item ")
Xmlwriter. writeelementstring ("title", "import an Access database directly to an Excel file in ASP. NET 2.0 ")
Xmlwriter. writeelementstring ("Description", "directly import the Access database to an Excel file in ASP. NET 2.0 ")
Xmlwriter. writeelementstring ("Link", "http://dotnet.aspx.cc/article/a933b187-06c3-4263-9eec-414a54d9c815/read.aspx ")
Xmlwriter. writeelementstring ("pubdate", "SAT, 02 Dec 2006 09:39:58 GMT ")
Xmlwriter. writeendelement
Xmlwriter. writeendelement
Xmlwriter. writeendelement
Xmlwriter. Flush
MSXML. Position = 0
Dim xmlreader as xmlreader = xmlreader. Create (MSXML)
While xmlreader. Read
If xmlreader. Name = "RSS" then
Response. Write (xmlreader. readouterxml)
End if
End while
Response. End
MSXML. Close
Xmlwriter. Close
Xmlreader. Close
End sub
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