HTML DOM Table createCaption () method
Table Object Definition and Usage
createCaption () method is used to get a table or create a <caption> element.
Note: If thecaption element in the table already exists, createCaption () method returns the existing title, rather than create a new one <caption> element.
Tip: Remove the table caption elements, use deleteCaption () method.
grammar
tableObject.createCaption()
Browser Support
All major browsers support createCaption () method
Examples
Examples
The following example creates a table for the title:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>本教程(w3big.com)</title>
<script>
function displayResult(){
var x=document.getElementById("myTable").createCaption();
x.innerHTML="<b>我的表格标题</b>";
}
</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="displayResult()">创建一个表格标题</button>
</body>
</html>
<html>
<head>
<meta charset="utf-8">
<title>本教程(w3big.com)</title>
<script>
function displayResult(){
var x=document.getElementById("myTable").createCaption();
x.innerHTML="<b>我的表格标题</b>";
}
</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="displayResult()">创建一个表格标题</button>
</body>
</html>
try it"
Table Object