Asp+|xml use Asp+xml to create a message book-3
(01-6-6 15)
Vi. establishment of a new message program (postnew.asp)
The function of this file is to write a new XML node, first create an XML image and then read the XML into memory, using the AppendChild () method
Join the XML node we generated.
<%
Username=request.form ("username")
If username <> "" Then
Fromwhere =request.form ("Fromwhere")
Homepage =request.form ("homepage")
Email =request.form ("email")
Text =request.form ("text")
Text =replace (text, "" "," < ")
Posttime =now ()
strSourceFile = Server.MapPath ("/") & "\list.xml"
' Get the path to the XML file, which is different depending on your virtual directory.
Set objxml = Server.CreateObject ("Microsoft.XMLDOM")
' Create an XML pair like
Objxml.load (strSourceFile)
' Read the XML file into memory
Set objrootlist = ObjXML.documentElement.selectSingleNode ("NewList")
' Select the <NewList> node
If Objrootlist.haschildnodes Then
' To determine if <NewList> has child nodes (because if it is every time <NewList> is not a child node,
' If you don't make a judgment, you'll get an error at the first time.
id = objrootlist.lastchild.firstchild.text+1
' Here gets the ID number of the child node that will be inserted, with the first child node of the last child node (LastChild) whose ID number is <NewList> (firstchild)
ID number plus 1 (here we increment according to the ID number of the relational database)
Else
' If no word child node is the first time message ID number set to 1
Id=1
End If
BRSTR=CHR (&CHR) &CHR (9)
' To insert the nodes in the XML file to line up lines of space
' (Of course you can not do this just for the sake of XML data.)
xmlnode=brstr& "<list>" &brstr & _
"<id>" &id& "</id>" &brstr & _
"<username>" &username& "</username>" &brstr & _
"<fromwhere>" &fromwhere& "</fromwhere>" &brstr & _
"<Posttime>" &Posttime& "</Posttime>" &brstr & _
""<email>" &email& "</email>" &brstr & _
"<text>" &text& "</text>" &brstr & _
"</list>" &CHR (13)
' Create an XML fragment based on the resulting data
Set Objxml2=server.createobject ("Microsoft.XMLDOM")
' Create a new XML pair like
Objxml2.loadxml (XMLnode)
' Read the XML fragment into memory
Set Rootnewnode=objxml2.documentelement
' Get the root node of objXML2
Objrootlist.appendchild (Rootnewnode)
' Insert the XML fragment into the List.xml
Objxml.save (strSourceFile)
' Store Lsit.xml file (because no storage list.xml is updated in memory only)
Set objxml=nothing
Set objxml2=nothing
Response.Write "Thank you for your message."
Response.End
End If
%>
<title> Untitled Document </title>
<meta http-equiv= "Content-type" content= "text/html; charset=gb2312 ">
<style type= "Text/css"
!--
td {FONT-SIZE:9PT}
-->
</style>
<body bgcolor= "#0099CC" text= "#000000"
<table width= "80%" border= "0" cellspacing= "1" cellpadding= "4" align= "center" bgcolor= "#FFFFFF"
<form action= "postnew.asp" method= "Post" Name= "Form1"
<TR bgcolor= "#000000" >
<TD colspan= "2" ><font color= "#FFFFFF" > new message </font> </td>
</tr>
<TR bgcolor= "#EFEFEF" >
<TD width= "19%" align= "right" name: </td>
<TD width= "81%" >
<input type= "text" name= "username"
* * </td>
</tr>
<TR bgcolor= "#EFEFEF" >
<TD width= "19%" align= "right" from: </td>
<TD width= "81%" >
<input type= "text" name= "Fromwhere" value= "China"
</td>
</tr>
<TR bgcolor= "#EFEFEF" >
<TD width= "19%" align= "right" homepage: </td>
<TD width= "81%" >
<input type= "text" name= "homepage" value= "http://"
</td>
</tr>
<TR bgcolor= "#EFEFEF" >
<TD width= "19%" align= "right" >email: </td>
<TD width= "81%" >
<input type= "text" name= "email"
</td>
</tr>
<TR bgcolor= "#EFEFEF" >
<TD width= "19%" align= "right" valign= "Top" "Content: </td>
<TD width= "81%" >
<textarea name= "text" cols= "a" rows= "ten" > </textarea>
</td>
</tr>
<TR bgcolor= "#EFEFEF" >
<TD width= "19%" align= "right" > </td>
<TD width= "81%" >
<input type= "Submit" name= "Submission" value= "submitted"
<input type= "reset" name= "Submit2" value= "refill"
</td>
</tr>
</form>
</table>
</body>
