HTML DOM Table rules attribute
Table Object Definition and Usage
rules property sets or returns a table inside edge.
grammar
Setting rules properties:
tableObject.rules="none|groups|rows|cols|all"
Returns rules attributes:
tableObject.rules
| 值 | 描述 |
|---|---|
| none | 没有内部边界 |
| groups | 显示行组和列组之间的内部边界 |
| rows | 显示内部行之间的边界 |
| cols | 显示的列之间内部边界 |
| all | 显示行和列之间的内边界 |
Browser Support
All major browsers support attribute rules
Note: IE9 can display this attribute correctly.Earlier versions of IE in addition to four internal borders, we will also add four outer boundary.
Note: Chrome and Safari correctly display this attribute: In addition to the outer inner border also affects external border.
Examples
Examples
The following example sets the form of two different internal edges:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>本教程(w3big.com)</title>
<script>
function rows(){
document.getElementById('myTable').rules="rows";
}
function cols(){
document.getElementById('myTable').rules="cols";
}
</script>
</head>
<body>
<table id="myTable">
<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="rows()">只显示行边界</button>
<button type="button" onclick="cols()">只显示列边界</button>
<p><b>注意:</b> rules属性在Internet Explorer 9之前版本不能正常显示。</p>
</body>
</html>
<html>
<head>
<meta charset="utf-8">
<title>本教程(w3big.com)</title>
<script>
function rows(){
document.getElementById('myTable').rules="rows";
}
function cols(){
document.getElementById('myTable').rules="cols";
}
</script>
</head>
<body>
<table id="myTable">
<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="rows()">只显示行边界</button>
<button type="button" onclick="cols()">只显示列边界</button>
<p><b>注意:</b> rules属性在Internet Explorer 9之前版本不能正常显示。</p>
</body>
</html>
try it"
Table Object