标签:efault read alert att 属性 www 程序 draw query
1.本地jsonp.html
<!DOCTYPE html>
<html>
<head>
<title></title>
<script type="text/javascript" src="http://localhost/Vitaproject/jsonp.js"></script>
</head>
<body>
</body>
</html>
远程jsonp.js
alert("ok")
2.本地jsonp.html
<!DOCTYPE html>
<html>
<head>
<title></title>
<script type="text/javascript">
//回调函数
function callback(data) {
alert(data.message);
}
</script>
<script type="text/javascript" src="http://localhost/Vitaproject/jsonp.js"></script>
</head>
<body>
</body>
</html>
远程jsonp.js
//调用callback函数,并以json数据形式作为阐述传递,完成回调
callback({message:"success"});
3.JS
本地jsonp.html
<!DOCTYPE html>
<html>
<head>
<title></title>
<script type="text/javascript">
// 得到航班信息查询结果后的回调函数
var flightHandler = function(data){
alert(‘你查询的航班结果是:票价 ‘ + data.price + ‘ 元,‘ + ‘余票 ‘ + data.tickets + ‘ 张。‘);
};
// 提供jsonp服务的url地址(不管是什么类型的地址,最终生成的返回值都是一段javascript代码)
var url = "http://localhost/Vitaproject/flightResult.asp?code=CA1998&callback=flightHandler";
// 创建script标签,设置其属性
var script = document.createElement(‘script‘);
script.setAttribute(‘src‘, url);
// 把script标签加入head,此时调用开始
document.getElementsByTagName(‘head‘)[0].appendChild(script);
</script>
</head>
<body>
</body>
</html>
http://localhost/Vitaproject/flightResult.asp
flightHandler({
"code": "CA1998",
"price": 1780,
"tickets": 5
});
4.jQjery
本地jsonp.html
<!DOCTYPE html>
<html>
<head>
<title>Untitled Page</title>
<script type="text/javascript" src="jquery-1.7.2.min.js"></script>
<script type="text/javascript">
jQuery(document).ready(function(){
$.ajax({
type: "get",
async: false,
url: "http://localhost/Vitaproject/flightResult.asp?code=CA1998",
dataType: "jsonp",
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(‘您查询到航班信息:票价: ‘ + json.price + ‘ 元,余票: ‘ + json.tickets + ‘ 张。‘);
},
error: function(){
alert(‘fail‘);
}
});
});
</script>
</head>
<body>
</body>
</html>
http://localhost/Vitaproject/flightResult.asp
flightHandler({
"code": "CA1998",
"price": 1780,
"tickets": 5
});
4.
<!DOCTYPE html>
<html>
<head>
<title>Untitled Page</title>
<script type="text/javascript" src="jquery-1.7.2.min.js"></script>
<script type="text/javascript">
jQuery(document).ready(function(){
$.ajax({
type: "get",
url:"http://m.qqdyw.cn/lottery/draw/key/",
//url:"http://www.jibuu.cn/Main/AjaxServer.aspx?Action=GetActListForDefault",
dataType:‘jsonp‘,
jsonp:‘callback‘,
success:function(result) {
console.log(result);
alert(result.status)
},
error: function(){
alert(‘fail‘);
}
});
});
</script>
</head>
<body>
</body>
</html>
({"status":0,"award":"\u4eb2\uff0c\u4e0d\u54ed","item":0})
标签:efault read alert att 属性 www 程序 draw query
原文地址:http://www.cnblogs.com/flower46273736/p/6322490.html