<html>
<head>
<script type="text/javascript">
function showCustomer(str)
{
var xmlhttp;
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;
}
}
xmlhttp.open("GET","/test/getcustomer.PHP?q="+str,true);//这里的url是指你的文件路径，例如，我的customer.PHP和getcustomer.PHP都在www下的test文件 目录下，所以就写成了此种形式
xmlhttp.send();
}
</script>
</head>
<body>
<form action="" style="margin-top:15px;">
<label>请选择一位客户：
<select name="customers" onchange="showCustomer(this.value)" style="font-family:Verdana,Arial,Helvetica,sans-serif;">
<option value="APPLE">Apple Computer,Inc.</option>
<option value="BAIDU ">BAIDU,Inc</option>
<option value="Canon">Canon USA,Inc.</option>
<option value="Google">Google,Inc.</option>
<option value="Nokia">Nokia Corporation</option>
<option value="SONY">Sony Corporation of America</option>
</select>
</label>
</form>
<br />
<div>客户信息将在此处列出 ...</div>
<div id="txtHint"></div>
</body>
</html>
