HTML DOM Table deleteTHead() 方法
Table對象 定義和用法
<deleteTHead() 方法用於從表格刪除<thead> 元素。
提示：在表格中創建thead元素請使用createTHead()方法。
語法
tableObject.deleteTHead()
瀏覽器支持
所有主要瀏覽器都支持deleteTHead() 方法
實例
實例
創建和刪除thead 元素:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>本教程(w3big.com)</title>
<script>
function createTHead(){
var x=document.getElementById("myTable");
if (!x.tHead){
var header=x.createTHead();
var row=header.insertRow(0);
var cell=row.insertCell(0);
cell.innerHTML="<b>这是个表头</b>";
}
}
function deleteTHead(){
document.getElementById("myTable").deleteTHead();
}
</script>
</head>
<body>
<table id="myTable" border="1">
<tr>
<td>cell 1</td>
<td>cell 2</td>
</tr>
<tr>
<td>cell 3</td>
<td>cell 4</td>
</tr>
</table>
<br>
<button type="button" onclick="createTHead()">创建表头</button>
<button type="button" onclick="deleteTHead()">删除表头</button>
</body>
</html>
<html>
<head>
<meta charset="utf-8">
<title>本教程(w3big.com)</title>
<script>
function createTHead(){
var x=document.getElementById("myTable");
if (!x.tHead){
var header=x.createTHead();
var row=header.insertRow(0);
var cell=row.insertCell(0);
cell.innerHTML="<b>这是个表头</b>";
}
}
function deleteTHead(){
document.getElementById("myTable").deleteTHead();
}
</script>
</head>
<body>
<table id="myTable" border="1">
<tr>
<td>cell 1</td>
<td>cell 2</td>
</tr>
<tr>
<td>cell 3</td>
<td>cell 4</td>
</tr>
</table>
<br>
<button type="button" onclick="createTHead()">创建表头</button>
<button type="button" onclick="deleteTHead()">删除表头</button>
</body>
</html>
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Table對象