HTML DOM Style borderWidth property
Style Objects Definition and Usage
borderWidth property sets or returns the width of the element's border.
This property can be used 1-4 kinds Width:
- If you specify a width, for example: p {border-width: thick} - all four borders are thick line.
- If you specify two widths, for example: p {border-width: thick thin} - upper and bottom borders are thick line and the left border and right border is thin.
- The provisions in three widths, for example: p {border-width: thick thin medium} - is a thick line on the border, left border and right border is thin, the border is under moderate line.
- The provisions in four widths, for example: p {border-width: thick thin medium 10px} - is on the border of thick and thin is the right border, the bottom border of the middle line, the width of the left border of 10px.
grammar
Setting borderWidth properties:
Object.style.borderWidth="thin|medium|thick|length|inherit"
Back borderWidth properties:
Object.style.borderWidth
| 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 | 允许您自定义边框的宽度。 |
| inherit | 边框的宽度是从父元素继承。 |
Browser Support
All major browsers support borderWidth 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 four borders:
<! DOCTYPE html>
<Html>
<Head>
<Meta charset = "utf-8">
<Title> This tutorial (w3big.com) </ title>
<Style type = "text / css">
# Ex1 {
border: 1px solid # FF0000;
}
</ Style>
<Script>
function displayResult () {
. Document.getElementById ( "ex1") style.borderWidth = "thick thin";
}
</ Script>
</ Head>
<Body>
<Div id = "ex1"> This is some text </ div>
<br>
<Button type = "button" onclick = "displayResult ()"> Modify the width of the four borders </ button>
</ Body>
</ Html>
<Html>
<Head>
<Meta charset = "utf-8">
<Title> This tutorial (w3big.com) </ title>
<Style type = "text / css">
# Ex1 {
border: 1px solid # FF0000;
}
</ Style>
<Script>
function displayResult () {
. Document.getElementById ( "ex1") style.borderWidth = "thick thin";
}
</ Script>
</ Head>
<Body>
<Div id = "ex1"> This is some text </ div>
<br>
<Button type = "button" onclick = "displayResult ()"> Modify the width of the four borders </ button>
</ Body>
</ Html>
try it"
Style Objects