本文實(shí)例講述了jQuery中parentsUntil()方法用法。分享給大家供大家參考。具體分析如下：
此方法查找匹配元素的所有的祖先元素，直到遇到expr表達(dá)式、DOM元素或者jQuery元素匹配的那個(gè)元素為止。
取得祖先元素集合可以通過篩選表達(dá)式進(jìn)行篩選。
注意:祖先元素中并不包含expr表達(dá)式、DOM元素或者jQuery元素匹配的元素。
語法:
語法一:
復(fù)制代碼代碼如下:
$(selector).parentsUntil(expr,filter)
參數(shù)列表:
實(shí)例:
實(shí)例一:
復(fù)制代碼代碼如下:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="author" content="http://www.survivalescaperooms.com/" />
<title>武林網(wǎng)</title>
<script type="text/javascript" src="mytest/jQuery/jquery-1.8.3.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$("li").parentsUntil(".inner").css("border","1px solid blue");
})
</script>
</head>
<body>
<div class="outer">
<div>武林網(wǎng)歡迎您</div>
<div class="inner">
<ul class="first">
<li>HTML專區(qū)</li>
<li>Javascript專區(qū)</li>
<li>Div+CSS專區(qū)</li>
<li>Jquery專區(qū)</li>
</ul>
<ul class="second">
<li>HTML專區(qū)</li>
<li>Javascript專區(qū)</li>
<li>Div+CSS專區(qū)</li>
<li>Jquery專區(qū)</li>
</ul>
</div>
</div>
</body>
</html>
實(shí)例二:
復(fù)制代碼代碼如下:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="author" content="http://www.survivalescaperooms.com/" />
<title>武林網(wǎng)</title>
<script type="text/javascript" src="mytest/jQuery/jquery-1.8.3.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$("li").parentsUntil(".inner",".second").css("border","1px solid blue");
})
</script>
</head>
<body>
<div class="outer">
<div>武林網(wǎng)歡迎您</div>
<div class="inner">
<ul class="first">
<li>HTML專區(qū)</li>
<li>Javascript專區(qū)</li>
<li>Div+CSS專區(qū)</li>
<li>Jquery專區(qū)</li>
</ul>
<ul class="second">
<li>HTML專區(qū)</li>
<li>Javascript專區(qū)</li>
<li>Div+CSS專區(qū)</li>
<li>Jquery專區(qū)</li>
</ul>
</div>
</div>
</body>
</html>
語法二:
復(fù)制代碼代碼如下:
$(selector).parentsUntil(element,filter)
參數(shù)列表:
實(shí)例:
實(shí)例一:
復(fù)制代碼代碼如下:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="author" content="http://www.survivalescaperooms.com/" />
<title>武林網(wǎng)</title>
<script type="text/javascript" src="mytest/jQuery/jquery-1.8.3.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$("li").parentsUntil(document.getElementById("inner")).css("border","1px solid blue");
})
</script>
</head>
<body>
<div class="outer">
<div>武林網(wǎng)歡迎您</div>
<div id="inner">
<ul class="first">
<li>HTML專區(qū)</li>
<li>Javascript專區(qū)</li>
<li>Div+CSS專區(qū)</li>
<li>Jquery專區(qū)</li>
</ul>
<ul class="second">
<li>HTML專區(qū)</li>
<li>Javascript專區(qū)</li>
<li>Div+CSS專區(qū)</li>
<li>Jquery專區(qū)</li>
</ul>
</div>
</div>
</body>
</html>
實(shí)例二:
復(fù)制代碼代碼如下:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="author" content="http://www.survivalescaperooms.com/" />
<title>武林網(wǎng)</title>
<script type="text/javascript" src="mytest/jQuery/jquery-1.8.3.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$("li").parentsUntil(document.getElementById("inner"),".second").css("border","1px solid blue");
})
</script>
</head>
<body>
<div class="outer">
<div>武林網(wǎng)歡迎您</div>
<div id="inner">
<ul class="first">
<li>HTML專區(qū)</li>
<li>Javascript專區(qū)</li>
<li>Div+CSS專區(qū)</li>
<li>Jquery專區(qū)</li>
</ul>
<ul class="second">
<li>HTML專區(qū)</li>
<li>Javascript專區(qū)</li>
<li>Div+CSS專區(qū)</li>
<li>Jquery專區(qū)</li>
</ul>
</div>
</div>
</body>
</html>
希望本文所述對(duì)大家的jQuery程序設(shè)計(jì)有所幫助。
