<html>
<head>
<title>添加新的行</title>
</head>
<body>
<div onclick="addTr()">添加</div>
<table >
<td>姓名</td>
<td>性别</td>
<td>操作</td>
</tr>
</table>
</body>
</html>
<script>
/**
* 添加一行
*/
function addTr(){
var tab = document.getElementById("myTable");
var rowNum = tab.rows.length;
var myInput=document.getElementById("myInput").value;
myInput=parseInt(myInput)+1;
document.getElementById("myInput").value=myInput;
var newTr = tab.insertRow();//生成一个新的行
newTr.);
var parNode = obj.parentNode.parentNode.rowIndex;
tab.deleteRow(parNode);//删除一行
}
</script>