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JS实现向表格中动态添加行的方法_javascript技巧

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Release： 2016-05-16 16:06:59
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本文实例讲述了JS实现向表格中动态添加行的方法。分享给大家供大家参考。具体分析如下：

下面的JS代码通过表格对象的insertRow方法动态向表格的最顶端添加新的行

<!DOCTYPE html>
<html>
<head>
<script>
function insRow()
{
var x=document.getElementById('myTable').insertRow(0);
var y=x.insertCell(0);
var z=x.insertCell(1);
y.innerHTML="NEW CELL1";
z.innerHTML="NEW CELL2";
}
</script>
</head>
<body>
<table id="myTable" border="1">
<tr>
<td>Row1 cell1</td>
<td>Row1 cell2</td>
</tr>
<tr>
<td>Row2 cell1</td>
<td>Row2 cell2</td>
</tr>
<tr>
<td>Row3 cell1</td>
<td>Row3 cell2</td>
</tr>
</table>
<br>
<input type="button" onclick="insRow()" value="Insert row">
</body>
</html>
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希望本文所述对大家的javascript程序设计有所帮助。

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