Biu~~Biu
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java.html
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>2333</title>
</head>
<body>
<input type="text" id="IDusername" name="username">
<input type="button" onclick="ButtonClick()" value="tijiao">
<script type = "text/javascript">
/*var Cstring;
Cstring = "this is a test";
var Test;
Test ="0000";
console.log(Cstring+Test);*/
function ButtonClick()
{
var user;
user = document.getElementById("IDusername").value;
var xmlhttp;
if (window.XMLHttpRequest)
xmlhttp=new XMLHttpRequest();
else
xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
//get来AJ
/*xmlhttp.open("GET","ajax.php?username="+user,false);
xmlhttp.send();
var data=eval("("+xmlhttp.responseTexe+)");
//alert(xmlhttp.responseText);
//user = document.getElementsByName("username").value;
//alert(user+1);
alert("user:"+data['name']+"pass:"+data['pass']);
*/
xmlhttp.open("POST","ajax.php?"+user,false);
xmlhttp.setRequestHeader("Content-type","application/x-www-form-urlencoded");
xmlhttp.send("username="+user);
var data=eval("("+xmlhttp.responseText+")");
alert("user:"+data['name']+"pass:"+data['pass']);
}
</script>
</body>
</html>
ajax.php
<?php
/*if (isset ($_GET['username']))
//echo "zhanghu".$_GET['username'];
{
$name=$_GET['username'];
$pass=rand(0,10000);
$data['name']=$name;
$data['pass']=$pass;
echo json_encode($data);
}*/
if (isset ($_POST['username']))
//echo "zhanghu".$_GET['username'];
{
$name=$_POST['username'];
$pass=rand(0,10000);
$data['name']=$name;
$data['pass']=$pass;
echo json_encode($data);
}
?>
效果如下：
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