jQuery ?? ??
DOM ??? ?? ??
DOM ??? ???? ??? ? ?? ??? ???? ?? ????:
siblings()
next()
nextAll()
nextUntil()
prev()
prevAll()
prevUntil()
siblings() ???
siblings() ???? ??? ??? ?? ?? ??? ?????.
??? ????? ???? ?? ?? ??? ???? ? ????.
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<style>
.siblings *
{
display: block;
border: 2px solid lightgrey;
color: lightgrey;
padding: 5px;
margin: 15px;
}
</style>
<script src="http://libs.baidu.com/jquery/1.10.2/jquery.min.js">
</script>
<script>
$(document).ready(function(){
$("h2").siblings("p").css({"color":"red","border":"2px solid blue","width":"200px"});
});
</script>
</head>
<body class="siblings">
<div>div (父元素)
<p>p</p>
<span>span</span>
<h2>h2</h2>
<h3>h3</h3>
<p>p</p>
</div>
</body>
</html><h2>? ??? ?? <p> ??? ?????.
next() ???
next() ???? ??? ??? ?? ?? ??? ?????.
? ???? ??? ??? ?????.
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<style>
.siblings *
{
display: block;
border: 2px solid lightgrey;
color: lightgrey;
padding: 5px;
margin: 15px;
}
</style>
<script src="http://libs.baidu.com/jquery/1.10.2/jquery.min.js">
</script>
<script>
$(document).ready(function(){
$("h2").next().css({"color":"red","border":"5px solid blue","width":"200px"});
});
</script>
</head>
<body class="siblings">
<div>
<p>p</p>
<span>span</span>
<h2>h2</h2>
<h3>h3</h3>
<p>p</p>
</div>
</body>
</html><h2>? ?? ?? ??? ?????.
nextAll() ???
nextAll() ???? ??? ??? ?? ?? ??? ?? ?????.
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<style>
.siblings *
{
display: block;
border: 2px solid lightgrey;
color: lightgrey;
padding: 5px;
margin: 15px;
}
</style>
<script src="http://libs.baidu.com/jquery/1.10.2/jquery.min.js">
</script>
<script>
$(document).ready(function(){
$("h2").nextAll().css({"color":"red","border":"3px solid blue","width":"200px"});
});
</script>
</head>
<body class="siblings">
<div>
<p>p</p>
<span>span</span>
<h2>h2</h2>
<h3>h3</h3>
<p>p</p>
</div>
</body>
</html><h2>? ?? ?? ??? ?? ?????.
nextUntil() ???
nextUntil() ???? ??? ? ???? ??? ?? ?? ?? ??? ?? ?????.
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<style>
.siblings *
{
display: block;
border: 2px solid lightgrey;
color: lightgrey;
padding: 5px;
margin: 15px;
}
</style>
<script src="http://libs.baidu.com/jquery/1.10.2/jquery.min.js">
</script>
<script>
$(document).ready(function(){
$("h2").nextUntil("h6").css({"color":"red","border":"4px solid blue","width":"200px"});
});
</script>
</head>
<body class="siblings">
<div>
<p>p</p>
<span>span</span>
<h2>h2</h2>
<h3>h3</h3>
<h4>h4</h4>
<h5>h5</h5>
<h6>h6</h6>
<p>p</p>
</div>
</body>
</html><h2> ?? ??? ?? ?????.
jQuery prev(), prevAll() ? prevUntil() ???
prev(), prevAll() ? prevUntil() ???? ?? ??? ???? ? ???? ???? ?????. ?? ?? ??(?? ?? DOM ??? ?? ??? ?? ?? ??)
