HTML DOM Style borderLeft property
Style Objects Definition and Usage
borderLeft shorthand property to set or return the left border of three independent properties.
With this property, you can set / return:
- border-left-width
- border-left-style
- border-left-color
grammar
Setting borderLeft properties:
Object.style.borderLeft="width style color"
Back borderLeft properties:
Object.style.borderLeft
Tip: borderLeft property has no default value.
| 参数 | 描述 |
|---|---|
| width | 设置左边框的宽度。 |
| style | 设置左边框的样式。 |
| color | 设置左边框的颜色。 |
Browser Support
All major browsers support borderLeft property.
Examples
Examples
Change the left border width, style, and color:
<! DOCTYPE html>
<Html>
<Head>
<Meta charset = "utf-8">
<Title> This tutorial (w3big.com) </ title>
<Style type = "text / css">
# Ex1 {
border: thin dotted # FF0000;
}
</ Style>
<Script>
function displayResult () {
. Document.getElementById ( "ex1") style.borderLeft = "thick solid # 0000FF";
}
</ Script>
</ Head>
<Body>
<Div id = "ex1"> This is some text. </ Div>
<br>
<Button type = "button" onclick = "displayResult ()"> Modify the left border </ button>
</ Body>
</ Html>
<Html>
<Head>
<Meta charset = "utf-8">
<Title> This tutorial (w3big.com) </ title>
<Style type = "text / css">
# Ex1 {
border: thin dotted # FF0000;
}
</ Style>
<Script>
function displayResult () {
. Document.getElementById ( "ex1") style.borderLeft = "thick solid # 0000FF";
}
</ Script>
</ Head>
<Body>
<Div id = "ex1"> This is some text. </ Div>
<br>
<Button type = "button" onclick = "displayResult ()"> Modify the left border </ button>
</ Body>
</ Html>
try it"
Style Objects