內容過濾選擇器的過濾規則主要體現在它所包含的子元素或文本內容上。
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>內容過濾選擇器</title>
<script src="../libs/jquery.js"></script>
<style type="text/css">
div,span,p {
width: 140px;
height: 140px;
margin: 5px;
background: #aaa;
border: #000 1px solid;
float: left;
font-size: 17px;
font-family: Verdana;
}
div.mini {
width: 55px;
height: 55px;
background-color: #aaaaaa;
font-size: 12px;
}
div.hide{
display: none;
}
</style>
</head>
<body>
<div class="one" id="one">
id is one,class also is one
<div class="mini">class name is mini</div>
</div>
<div class="one" id="two" title="test">
id is two, class is one, title is test
<div class="mini" title="other">class is mini,title is other</div>
<div class="mini" title="test">class is mini, title is test</div>
</div>
<div class="one">
<div class="mini">class is mini</div>
<div class="mini">class is mini</div>
<div class="mini">class is mini</div>
<div class="mini"></div>
</div>
<div class="one">
<div class="mini">class is mini</div>
<div class="mini">class is mini</div>
<div class="mini">class is mini</div>
<div class="mini" title="test">class is mini, title is test</div>
</div>
<div style="display: none" class="none">
style的display爲“none”的div
</div>
<div class="hide"> class is hide</div>
<div>
包含input的type爲“hidden”的div
<input type="hidden" size="8">
</div>
<span id="mover">正在執行動畫的sapn元素</span>
<script>
/* $("div:contains(di)")//改變含有文本“di”的div元素的背景色
.css("background","#CCFF66");*/
/*$("div:empty")//改變不包含子元素（包括文本元素,文本元素也算子元素）的div空元素的背景色
.css("background","#FFCC00");*/
/*$("div:has('.mini')")//改變含有class爲mini上一級元素的div元素的背景色
.css("background","#000099");*/
$("div:parent")//改變含有子元素（包括文本元素）的div元素的背景色，與empty剛好相反
.css("background","#336633");
</script>
</body>
</html>
