var xhr = new XMLHttpRequest();             xhr.open("get", 'Controls/gengCart.ashx?CartID=' + input + '&count=' + inp, true);             xhr.setRequestHeader("If-Modified-Since", "0");             xhr.onreadystatechange = function () {                 if (xhr.readyState == 4 && xhr.status == 200) {                     var result = xhr.responseText;                     var json = eval("(" + result + ")");                     alert(js.name);                 }             };             xhr.send(null);

  $.post('Controls/Cart.ashx', { "productID":<%= GetID %>,"count":"1","userID":'<%= uid %>' }, function (data,statu) {                 if (statu == 'success') {                    if(data=="false"){                       alert("请登录后再进行此操作");                    }                    else{                       window.location="gwc.aspx?uid="+'<%= uid%>';                    }                 }             })