日期:2014-05-16 浏览次数:20653 次
<!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 http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
</head>
<body>
<form>
<input type="text" name="customers" id="customers" />
<input type="submit" name="Submit" value="提交" onClick="return showCustomer(document.getElementById('customers').value)" />
</form>
<script type="text/javascript">
var xmlHttp
function showCustomer(str){
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null){
alert ("您的浏览器不支持AJAX!");
return false;
}
var url="getcustomer.php";
url=url+"?q="+str;
url=url+"&sid="+Math.random();
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
return false;
}
function stateChanged(){
if (xmlHttp.readyState==4){
document.getElementById("txtHint").innerHTML=xmlHttp.responseText;
}
}
function GetXmlHttpObject(){
var xmlHttp=null;
try{
// Firefox, Opera 8.0+, Safari
xmlHttp=new XMLHttpRequest();
}catch (e) {
// Internet Explorer
try{
xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
}catch (e){
xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
}
}
return xmlHttp;