jQuery? insertAfter() ? insertBefore()? ?????.
?? ?? ??? ????, jQuery? ??? ??? ???? ?? ??? ??? ??? ??? ??? insertAfter ? insertBefore?? ? ?? ??? ???? ??????
before() ? .insertBefore(). ?? ???? ??(??? ?? ? ??)???. before()? ?? ?? ???? ?? ?? ?? ??? ?? ??? ???? ?? .insertBefore()? ????? ??? ??? ?? ???? ?? ?????. ????
after() ? .insertAfter()? ??? ??? ??? ?????. ?? ???? ??, ?? (???) ??? ? ??? ?????. after()? ?? ?? ???? ?? ?? ?? ????? ??? ?????. .insertAfter()? ??, ??? ???? ??? ?? ??? ????
before, after ? insertBefore? ?? ?? ?????. ??? ??? ?? ??? insertAfter? ?? ???? ??? ???? ????.
??:
insertAfter? ??? ?? ?? JQuery? ???? ??? ?????. ?? ??? ?? JQuery ??? ?????.
insertBefore? ??? ?? ?? JQuery? ???? ??? ?????. ?? ?? ??? ??? ?? ??? ??? ??? ?? ?????.
???? ??? ??? ?????.
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
<script src="http://lib.sinaapp.com/js/jquery/1.9.1/jquery-1.9.1.min.js"></script>
<style>
.test1 {
background: #bbffaa;
}
.test2 {
background: yellow;
}
</style>
</head>
<body>
<button id="bt1">insertBefore添加元素</button>
<button id="bt2">insertAfter添加元素</button>
<div class="aaron">
<p class="test1">php 中文網(wǎng)</p>
</div>
<div class="test2">php.cn</p>
</div>
<script type="text/javascript">
$("#bt1").on('click', function() {
//在test1元素前后插入集合中每個(gè)匹配的元素
//不支持多參數(shù)
$('<p style="color:red">測(cè)試insertBefore方法增加</p>', '<p style="color:red">多參數(shù)</p>').insertBefore($(".test1"))
})
</script>
<script type="text/javascript">
$("#bt2").on('click', function() {
//在test2元素前后插入集合中每個(gè)匹配的元素
//不支持多參數(shù)
$('<p style="color:red">測(cè)試insertAfter方法增加</p>', '<p style="color:red">多參數(shù)</p>').insertAfter($(".test2"))
})
</script>
</body>
</html>????? ???? ???? ?????
