js中複製行和刪除行的操作實例_javascript技巧

複製程式碼如下程式碼：

var validateForm = null;
 >  $(document).ready(function(){

   var lastCommunAddTr = $("#workDay");

   $("#add").click(function() {

    // 複製行
              .find("#dayMsg1").get(0).style .display="無";
                 tr.find("#remarkM01").get(0).style.display="none";                tr.find("#day1").get(0).value="";                tr.find("#day1").get(0).id="day" num;get 0). id="msg " num;
                tr.find("#remark1").get(0).value="春節"; id ="state" num;
              tr.find("#remark1").get(0).id="remark" num;
  ="remarkMsg" num;
               tr.show();
              lastCommunAddTr = tr;
               num ;

  🎜>            //刪除一行
            $("#workDayDel new Array(0);

                $(".trWorkDay:gt(0 )").每(function(i) {

                if($(this).find("#ck     delIndexs.splice (delIndexs.length, 0,i);
                     $(this).remove() 🠎                     $(".trWorkDay").each(function() {
                });
            });