jQuery UI API -: data () Selector
category
Selector (Selectors) | the UI core (UI Core)
usage
Description: Select the data has been key elements in the specified storage.
jQuery( ":data(key)" )
| 参数 | 描述 |
|---|---|
| key | 数据的键。 |
Expression $( "div:data(foo)") )") matched by a .data( "foo", value ) to store data div .
Examples
Select elements with data, change their background color.
<! Doctype html>
<Html lang = "en">
<Head>
<Meta charset = "utf-8">
<Title>: data () Selector Examples </ title>
<Link rel = "stylesheet" href = "// code.jquery.com/ui/1.10.4/themes/smoothness/jquery-ui.css">
<Style>
div {
width: 100px;
height: 100px;
border: 1px solid # 000;
float: left;
}
</ Style>
<Script src = "// code.jquery.com/jquery-1.10.2.js"> </ script>
<Script src = "// code.jquery.com/ui/1.10.4/jquery-ui.js"> </ script>
</ Head>
<Body>
<Div id = "one"> </ div>
<Div id = "two"> </ div>
<Div id = "three"> </ div>
<Script>
$ ( "#one") .data ( "Color", "blue");
$ ( "#three") .data ( "Color", "green");
$ ( ": Data (color)") .each (function () {
var element = $ (this);
element.css ( "backgroundColor", element.data ( "color"));
});
</ Script>
</ Body>
</ Html>