function receiveGift() { $('#mui-backdrop1').hide(); $('#mui-backdrop2').hide(); var checkedCars = ""; var checkedGifts = "" var radios = $("input[type=radio]:checked"); if (radios.length == 0) { mui.toast('请选择礼包'); return false; } radios.each(function() { var giftId = $(this).val(); if (checkedGifts == "") { checkedGifts = giftId; } else { checkedGifts += "," + giftId; } })     mui.ajax(contextRootPath + '/weixin/receiveGiftMoren.do', { data : { "user_code" : user_code, "marketingcodes" : JSON.stringify(marketingcodes), "checkedGifts" : checkedGifts, }, dataType : 'json', type : 'POST', timeout : 30000, success : function(data) { }, error : function(xhr, type, errorThrown) {} }); }