jquery 表格行计算

表格行计算 总金额：functionjisuanTrJinE(obj){var curTab = $(obj).closest("table");var curTr = $(obj).closest("tr");var curTabId = curTab.attr("id");var zongJinE = 0;//alert(curTabId);


             var danjia =  curTr.find("input[class='danjia']").val();var shuliang =  curTr.find("input[class='shuliang']").val();if(danjia==""){ danjia=0;}if(shuliang==""){ shuliang=0;} 

             zongJinE= danjia*shuliang;

            

            



             

            curTr.find("input[class='jinE']").val(zongJinE);
     }