jQuery - ?? ??
??/??? ??
??? ???? ???? ?? ?? ????? ?? ? ?? jQuery ???? ??? ? ????.
remove() - ??? ??(? ?? ?? ??) ??
empty() - ?? ??? ???? ?? ?? ??
remove() ???
jQuery Remove() ???? ??? ??? ?? ?? ??? ?????.
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="http://libs.baidu.com/jquery/1.10.2/jquery.min.js">
</script>
<script>
$(document).ready(function(){
$("button").click(function(){
$("#div1").remove();
});
});
</script>
</head>
<body>
<div id="div1" style="height:100px;width:200px;border:1px solid black;background-color:pink;">
你好
<p>你很好</p>
<p>你太好了</p>
</div>
<br>
<button>移除</button>
</body>
</html>empty() ???
jQueryempty() ???? ??? ??? ?? ??? ?????.
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="http://libs.baidu.com/jquery/1.10.2/jquery.min.js">
</script>
<script>
$(document).ready(function(){
$("button").click(function(){
$("#div1").empty();
});
});
</script>
</head>
<body>
<div id="div1" style="height:100px;width:200px;border:1px solid black;background-color:yellow;">
你好
<p>你很好</p>
<p>你太好了</p>
</div>
<br>
<button>清空</button>
</body>
</html>??? ?? ???
jQuery Remove() ???? ????? ????? ??? ??? ???? ? ????.
? ????? jQuery ??? ??? ? ????.
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="http://libs.baidu.com/jquery/1.10.2/jquery.min.js">
</script>
<script>
$(document).ready(function(){
$("button").click(function(){
$("p").remove(".italic");
});
});
</script>
</head>
<body>
<p>這是一個(gè)段落。</p>
<p class="italic"><i>這是另外一個(gè)段落。</i></p>
<p class="italic"><i>這是另外一個(gè)段落。</i></p>
<button>移除所有 class="italic" 的 p 元素。</button>
</body>
</html>
