异步调用传值

 $.ajax({                type: "post",                url: "ProviderInfoLook.aspx",                data: {"index":index},                datatype: "text",                success: function(data) {                    alert(data.d+"成功");                },                error: function(XMLHttpRequest, textStatus, errorThrown) {                    alert("操作有误！请联系管理员！");                }            });

.cs文件 　　

　　string index = Request.Form["index"];               

　　　　　　switch (index)                {                    case "2": MVChange.ActiveViewIndex = 1; break;

                    case "1": MVChange.ActiveViewIndex = 0;  break;                }

转载于:https://www.cnblogs.com/liyuxin/archive/2011/03/19/1988724.html