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<html>
<head>
<title>添加行</title>
<script type="text/javascript">
function addRow(tb)
{
var tb=document.getElementById(tb);
var tbody = tb.childNodes[1];
//插入行
tbody.insertRow(0);
//插入列
tbody.rows[0].insertCell(0);
tbody.rows[0].cells[0].setAttribute("align","center");
tbody.rows[0].cells[0].setAttribute("colspan","2");
tbody.rows[0].cells[0].appendChild(document.createTextNode("员工表"));
}
</script>
</head>
<body>
<table id="mytab" style="width:100px">
<tr> <td>编号 </td> <td>姓名 </td> </tr>
<tr> <td>1 </td> <td>小王 </td> </tr>
<tr> <td>2 </td> <td>小明 </td> </tr>
<tr> <td>3 </td> <td>小如 </td> </tr>
<tr> <td>4 </td> <td>小陈 </td> </tr>
<tr> <td>5 </td> <td>小赵 </td> </tr>
<tr> <td>6 </td> <td>小刘 </td> </tr>
<tr> <td>7 </td> <td>小王 </td> </tr>
<tr> <td>8 </td> <td>小明 </td> </tr>
<tr> <td>9 </td> <td>小如 </td> </tr>
<tr> <td>10 </td> <td>小陈 </td> </tr>
</table>
<input type="button" name="btnAddRow" onclick="addRow('mytab')" value="添加行"/>
</body>
</html>
var table = document.getElementById('mytab');
var tr = table.insertRow(-1);
var td = tr.insertCell(-1);
td.innerHTML = '<合计>';
td = tr.insertCell(-1);
td.innerHTML = '10人';