jquery删除 行 和添加行

添加行:(1)$("#table1>tr:eq(1)").clone(true).appendTo("#tbody1");(2)$("#table1>tr:last").after("<tr><td></td></tr>");删除行:$(".del").click(function(){$(this).parents(".repeater").remove();})$("tbody>tr:last").remove();$("#"+this.id).remove();javascript添加行 和删除行function addRow(){ var root = document.getElementById("tbody"); var allRows = root.getElementsByTagName('tr'); var cRow = allRows[0].cloneNode(true) root.appendChild(cRow);} function removeRow(r){ var root = r.parentNode; var allRows = root.getElementsByTagName('tr') if(allRows.length>1) root.removeChild(r); else alert("only one row left, you not need to remove it.");}

<table border="0" cellspacing="0" cellpadding="0"> <tbody id="tbody"> <tr> <td><input type="text" name="text1" /></td> <td><input type="text" name="text2" /></td> <td><select name="select"> <option>item1</option> <option>item2</option> <option>item3</option> <option>item4</option> <option>item5</option> </select></td> <td><input type="button" value="Remove" onclick="removeRow(this.parentNode.parentNode)"></td> </tr></tbody> </table> <input name="button" type="button" value="Add row" onclick="addRow(')">