json callback 例子

Question

哪位能提供一个json callback  的例子$(
    function()
    {
        var miniCartServiceUrl = "minicartservice.asp?callback=?";
        
        refreshMiniCart();
        
        function refreshMiniCart()
        {
            $.login(
                {
                    automatic: false,
                    complete:
                        function(result)
                        {
                            $.getJSON(
                                miniCartServiceUrl,
                                {
                                    method: "GetCart"
                                },
                                function(result)
                                {
                                    if (result.Cart != null && result.GetCart != null)
                                    {
                                        //$("#ProductNum").text(result.Cart.Num);
                                        $("#MyCart").html(result.GetCart.process(result));
                                        //alert(result.GetCart.process(result));
                                    }
                                });
                        }
                });
        }
 });在MyCart的div中填入查询的结果

Answer 1

服务器输出
callback=获取的URL参数
switch(callback){
   case 'GetCart':
        Request.write(
              @"{
                   Info:'GetCart'
                   ,GetCart:{
                         process:function(result){
                                 alert(result.Info);
                                 return result.Info;
                         }
                   }
               }"
        )
   case '':
   ...
}不知道你是不是要这个