HTML DOM tr deleteCell () method
tr objects Definition and Usage
deleteCell () method is used to delete rows in a table cell (<td> element).
grammar
trObject.deleteCell(index)
| 值 | 描述 |
|---|---|
| index | 参数 index 是要删除的表元在行中的位置。 该方法将删除表行中指定位置的表元。 |
Browser Support
All major browsers support deleteCell () method
Examples
Examples
The following example deletes a cell from the line:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>本教程(w3big.com)</title>
<script>
function displayResult(){
var firstRow=document.getElementById("myTable").rows[0];
firstRow.deleteCell(0);
}
</script>
</head>
<body>
<table id="myTable" border="1">
<tr>
<td>First cell</td>
<td>Second cell</td>
<td>Third cell</td>
</tr>
</table>
<br>
<button type="button" onclick="displayResult()">删除第一个单元格</button>
</body>
</html>
<html>
<head>
<meta charset="utf-8">
<title>本教程(w3big.com)</title>
<script>
function displayResult(){
var firstRow=document.getElementById("myTable").rows[0];
firstRow.deleteCell(0);
}
</script>
</head>
<body>
<table id="myTable" border="1">
<tr>
<td>First cell</td>
<td>Second cell</td>
<td>Third cell</td>
</tr>
</table>
<br>
<button type="button" onclick="displayResult()">删除第一个单元格</button>
</body>
</html>
try it"
tr objects