HTML DOM Style borderBottomWidth property
Style Objects Definition and Usage
borderBottomWidth property sets or returns the width of the bottom border of the element.
grammar
Setting borderBottomWidth properties:
Object.style.borderBottomWidth="thin|medium|thick|length|inherit"
Back borderBottomWidth properties:
Object.style.borderBottomWidth
| 值 | 描述 |
|---|---|
| thin | 定义细的边框。 |
| medium | 默认。定义中等的边框。 |
| thick | 定义粗的边框。 |
| length | 使用 px、cm 等单位定义边框的宽度。 |
| inherit | 下边框的宽度从父元素继承。 |
Browser Support
All major browsers support borderBottomWidth property.
Note: IE7 and earlier versions do not support the "inherit" value.IE8 only provides! DOCTYPE supported "inherit". IE9 support "inherit".
Examples
Examples
Change the width of the bottom border:
<html>
<head>
<style type="text/css">
#ex1
{
border: 1px solid #FF0000;
}
</style>
<script>
function displayResult()
{
document.getElementById("ex1").style.borderBottomWidth="thick";
}
</script>
</head>
<body>
<div id="ex1">This is some text.</div>
<br>
<button type="button" onclick="displayResult()">Change width of bottom border</button>
</body>
</html>
<head>
<style type="text/css">
#ex1
{
border: 1px solid #FF0000;
}
</style>
<script>
function displayResult()
{
document.getElementById("ex1").style.borderBottomWidth="thick";
}
</script>
</head>
<body>
<div id="ex1">This is some text.</div>
<br>
<button type="button" onclick="displayResult()">Change width of bottom border</button>
</body>
</html>
try it"
Style Objects