<% @LANGUAGE="VBSCRIPT" CODEPAGE="65001" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta content="text/html; charset=utf-8" http-equiv="Content-Type" />
<title>AJAX Database</title>
<script type="text/javascript">
function showCustomer(str)
{
if (str=="")
{
document.getElementById("txtHint").innerHTML="";
return;
}
if (window.XMLHttpRequest)
{// code for IE7+, Firefox, Chrome, Opera, Safari
xmlhttp=new XMLHttpRequest();
}
else
{// code for IE6, IE5
xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
}
xmlhttp.onreadystatechange=function()
{
if (xmlhttp.readyState==4 && xmlhttp.status==200)
{
document.getElementById("txtHint").innerHTML=xmlhttp.responseText;
}
}
//str=document.getElementById("customers").value;
//alert(str);
xmlhttp.open("GET","getcustomer.asp?q="+str,true);
xmlhttp.send();
}
</script>
</head>
<body>
<form action="">
<select name="customers" id="customers" onchange="showCustomer(this.value)">
<option value="">Select a customer:</option>
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
</select>
</form>
<br/>
<div id="txtHint">Customer info will be listed here...</div>
</body>
</html>
<% @LANGUAGE="VBSCRIPT" CODEPAGE="65001" %>
<%
response.expires=-1
'q=ucase(request.querystring("q"))
sql="SELECT * FROM users WHERE ID="
sql=sql & "" & request.querystring("q") & ""
'response.write q;
set conn=Server.CreateObject("ADODB.Connection")
conn.Provider="Microsoft.Jet.OLEDB.4.0"
conn.Open(Server.Mappath("dbgeovindu.mdb"))
set rs=Server.CreateObject("ADODB.recordset")
rs.Open sql,conn
response.write("<table>")
do until rs.EOF
for each x in rs.Fields
response.write("<tr><td><b>" & x.name& "</b></td>") '字段名
response.write("<td>" & x.value& "</td></tr>") '值名
next
rs.MoveNext
loop
response.write("</table>")
%>
http://code.google.com/p/aspjson/downloads/list
http://www.w3schools.com/asp/asp_ajax_database.asp
