jQuery遍历table中间tr td并获得td中间值

$(function(){

     $("#tableId tr").find("td").each(function(){

      <span style="white-space:pre">	</span>   var year = $("#year").val();

           var month = $("#month").val();

           var day = $(this).text();

           if(month < 10)

           {

<span style="white-space:pre">		</span>month = "0" + month;

           }

           if(day < 10)

           {

                day = "0" + day;

           }

           date = year + "-" + month + "-" + day;

     });

});