JSONP跨域提交表单

时间:2022-08-29 08:46:19
test.html页面代码:
<!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>
<title>Untitled Page</title>
<script src="/inc/ajax/jquery.js" type="text/javascript"></script>
<script type="text/javascript">
jQuery(document).ready(function(){
$.ajax({
type: "GET",
async: false,
url:"http://www.abc.com/jsonp.php",
dataType: "jsonp",
data:"uname=jolin12&upass=a123456&mn1=100&mn2=200",
jsonp: "callback",//传递给请求处理程序或页面的,用以获得jsonp回调函数名的参数名(一般默认为:callback)
jsonpCallback:"flightHandler",//自定义的jsonp回调函数名称,默认为jQuery自动生成的随机函数名,也可以写"?",jQuery会自动为你处理数据
success: function(json){
alert('用户名是: ' + json.uname + ' 登陆密码: ' + json.upass + ',费用合计:'+json.monney+'元。');
},
error: function(){
alert("fail");
}
});
});
</script>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
</head>
<body>
</body>
</html>


jsonp.php 文件代码:

<?php

$callback = $_GET["callback"];
$uname = $_GET["uname"];
$upass = $_GET["upass"];
$mn1 = $_GET["mn1"];
$mn2 = $_GET["mn2"];
$total =($mn1+$mn2);

$a = array(
'uname'=>$uname,
'upass'=>$upass,
'monney'=>$total,
);
$result = json_encode($a);
echo "flightHandler($result)";
exit;
?>