Add a get piece of data without refreshing with XMLHTTP

xml| Data | refresh | Without refreshing our traditional methods of submitting data are implemented by <Form>.
The method property in the <Form> tag determines that the data for the form element is sent to the server
How to package HTTP request information.

Method property can be used
Method property to send form elements to read the request collection of data
Get identity at the end of URL querystring
Post in the body of the HTTP request (the free area of the HTTP request) Form

<scriptlanguage= "JavaScript" >
Functionadddataget (Suserid,susername)
{
/*
*---------------Adddataget (suserid,susername)-----------------
*adddataget (Suserid,susername)
* Function: Add data through XMLHTTP. Equivalent to the form of the method=get.
* Parameter: sUserID, string, send condition.
* Parameter: sUserName, string, send condition.
* Example: Adddataget (Document.all.userid.value,document.all.username.value);
*---------------Adddataget (suserid,susername)-----------------
*/
Varobao=newactivexobject ("Microsoft.XMLHTTP");
Special characters: +,%,&,=, etc. transmission solutions. Use escape code.
Update:2004-6-112:22
Escape (sUserID), Escape (sUserName);
Obao.open ("POST", "server.asp?userid=" +escape (sUserID) + "&username=" +escape (sUserName), false);
Obao.send ();

Document.all.userid.value= "";
Document.all.username.value= "";

Alert ()
}
</script>
<inputtype= "button" value= "Adddataget" ><br>
Userid:<inputtype= "text" name= "userid" ><br>
Username:<inputtype= "text" name= "username" >

<% @Language = "JavaScript"%>
<%
FUNCTIONOPENDB (Sdbname)
{
/*
*---------------opendb (sdbname)-----------------
*OPENDB (Sdbname)
* Function: Open database Sdbname, return conn object.
* Parameters: Sdbname, String, database name.
* Example: Varconn=opendb ("Database.mdb");
*---------------opendb (sdbname)-----------------
*/
Varconnstr= "provider=microsoft.jet.oledb.4.0;datasource=" +server.mappath (sdbname);
Varconn=server.createobject ("ADODB.") Connection ");
Conn. Open (CONNSTR);
Returnconn;
}
Varsresult= "";
Varoconn=opendb ("Data.mdb");

Equivalent to the form of the method=get.
Special characters: +,%,&,=, etc. transmission solutions. The client is transmitted over the escape code.
So the end of the receiver should be decoded first with unescape.
Update:2004-6-112:22
Unescape (Request.QueryString ("userid")) ...
Varuserid=unescape (Request.QueryString ("userid"));
Varusername=unescape (Request.QueryString ("username"));
sresult= "userid: +userid+" \nusername: "+username+" \ n Add success. "
Varsql= "Insertintousers (userid,username) Values (' +userid+" ', ' "+username+ ')";
Oconn.execute (SQL);
Response.Write ();
%>

Data.mdb
Table users.
Field
ID Auto Number
UserID text
Username text

Table: Users data:
ID userid Username
1 wanghr100 Administrator