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HTML DOM Table tHead 属性
Table tHead 属性
![Table 对象参考手册](https://atts.w3cschool.cn/attachments/image/up.gif)
定义和用法
tHead 属性返回表格的 thead 元素的引用。
thead 元素用于组合 HTML 表格的表头内容。
语法
tableObject.tHead
浏览器支持
所有主要浏览器都支持 tHead 属性
实例
实例
弹出插入 <thead> 的 HTML 元素:
<html>
<head>
<script>
function displayResult()
{
alert(document.getElementById('myTable').tHead.innerHTML);
}
</script>
</head>
<body>
<table id="myTable" border="1">
<thead>
<tr>
<th>Month</th>
<th>Savings</th>
</tr>
</thead>
<tfoot>
<tr>
<td>Sum</td>
<td>$180</td>
</tr>
</tfoot>
<tbody>
<tr>
<td>January</td>
<td>$100</td>
</tr>
<tr>
<td>February</td>
<td>$80</td>
</tr>
</tbody>
</table>
<br>
<button type="button" onclick="displayResult()">Show innerHTML of thead</button>
</body>
</html>
<head>
<script>
function displayResult()
{
alert(document.getElementById('myTable').tHead.innerHTML);
}
</script>
</head>
<body>
<table id="myTable" border="1">
<thead>
<tr>
<th>Month</th>
<th>Savings</th>
</tr>
</thead>
<tfoot>
<tr>
<td>Sum</td>
<td>$180</td>
</tr>
</tfoot>
<tbody>
<tr>
<td>January</td>
<td>$100</td>
</tr>
<tr>
<td>February</td>
<td>$80</td>
</tr>
</tbody>
</table>
<br>
<button type="button" onclick="displayResult()">Show innerHTML of thead</button>
</body>
</html>
尝试一下 »
![Table 对象参考手册](https://atts.w3cschool.cn/attachments/image/up.gif)