javascript动态生成

     function gel(id){

               return document.getElementsById(id);s

 

        }

     function insert() {
                    var tr1 = gel("tab");
                    var x = tr1.rows.length - 1;
                    var i = tr1.insertRow(x);
                    i.innerHTML = "<td><input type='text' id='tsno' class='w'></td><td><input type='text' name='tsdept' class='w'></td><td><input type='text' name='tsname' class='w'></td><td><input type='text' name='tssex' class='w'></td><td><input type='text' name='tsage' class='w'></td><td><input type='text' name='thome' class='w'></td><td><a href='javascript:insertinfo()'>确定</a><a href='javascript:delrow()'>/取消</a></td>";
                }
                function delrow() {
                    var tr1 = gel("tab").rows;
                    var x = tr1.length - 2;
                    gel("tab").deleteRow(x);
                }
               

js代码