JSONP实例

HTML:

<!DOCTYPE html>
<html> 
    <head>
        <meta charset="utf-8" />
        <title></title>
        <script src="http://libs.baidu.com/jquery/2.0.0/jquery.min.js"></script>

        <script>
            $(function() {
                $('#btn').click(function() {
                    $.ajax({
                        url: "http://liangjiang:888/Mobile/test", //?callback=fun 
                        jsonpCallback: 'fun',
                        type: "get",
                        dataType: 'jsonp',
                        async: true,
                        cache: false,
                        success: function(data) {
                            //也可以在此处理回调
                            debugger;
                        },
                        error: function(x, y, z) {
                            //debugger;
                        },
                        complete: function(x, y, z) {
                            //debugger;
                        }
                    });

                })
            })

            function fun(data) {
                debugger;
                //也可以在此处理回调
            }
        </script> 
    </head> 
    <body>
        <input type="button" name="btn" id="btn" value="开始请求" />
    </body> 
</html>

C#:

//这是MVC控制器下的Acction示例，ASP.NET请按此思维自行类推
public string test(string Name, string IDCard)
        { 
            var json = new
            {
                name = Emodel.MotherName,
                zuer = HearingScreeModel.STEOAELEars,
                youer = HearingScreeModel.STEOAEREars,
                home = Emodel.BirthHospital,
            };
             
            var obj = Newtonsoft.Json.JsonConvert.SerializeObject(new { r = 1, i = "", d = json });

            return (Request["callback"] + "("+ obj + ")");
        }