例子

来源：互联网发布：sql with as as 编辑：程序博客网时间：2024/06/10 14:55

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>无标题文档</title>
<script language="javascript" type="text/javascript">
   var request = false;
   try {
     request = new XMLHttpRequest();
   } catch (trymicrosoft) {
     try {
       request = new ActiveXObject("Msxml2.XMLHTTP");
     } catch (othermicrosoft) {
       try {
         request = new ActiveXObject("Microsoft.XMLHTTP");
       } catch (failed) {
         request = false;
       }
     }
   }

if (!request)
alert("Error initializing XMLHttpRequest!");

   function getCustomerInfo() {
     var phone = document.getElementById("phone").value;
     var url = "lookupCustomer.asp?phone=" + escape(phone);
   request.open("GET", url, true);
    request.onreadystatechange = updatePage;
request.send(null);

   }
     function updatePage() {
       if (request.readyState == 4) {
       if (request.status == 200) {
        var response = request.responseText.split("|");
   //alert(request.responseText);
        document.getElementById("order").value = response[0];
        document.getElementById("address").innerHTML =response[1];
       } else
         alert("status is " + request.status);
     }

}

</script>

</head>

<body>
<p> </p>
<form action="POST">
   <p>Enter your phone number:
    <input type="text" size="14" name="phone" id="phone" onChange="getCustomerInfo();" />
   </p>
   <p>Your order will be delivered to:</p>
      <div id="address"></div>
   <p>Type your order in here:</p>
   <p><textarea name="order" rows="6" cols="50" id="order"></textarea></p>
   <p><input type="submit" value="Order Pizza" id="submit" /></p>
</form>

</body>
</html>