jQuery 使用下面兩個(gè)方法來刪除或是清空某個(gè) HTML 元素。
例如:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>JQuery Demo</title>
<script src="scripts/jquery-1.9.1.js"></script>
<script>
$(document).ready(function () {
$("button").click(function () {
$("#div1").remove();
});
});
</script>
</head>
<body>
<div id="div1" style="height: 100px; width: 300px;
border: 1px solid black; background-color: yellow;">
This is some text in the div.
<p>This is a paragraph in the div.</p>
<p>This is another paragraph in the div.</p>
</div>
<br>
<button>Remove div element</button>
</body>
</html>
http://wiki.jikexueyuan.com/project/jquery-tutorial/images/9.png" alt="" />
empty()示例:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>JQuery Demo</title>
<script src="scripts/jquery-1.9.1.js"></script>
<script>
$(document).ready(function () {
$("button").click(function () {
$("#div1").empty();
});
});
</script>
</head>
<body>
<div id="div1" style="height: 100px; width: 300px;
border: 1px solid black; background-color: yellow;">
This is some text in the div.
<p>This is a paragraph in the div.</p>
<p>This is another paragraph in the div.</p>
</div>
<br>
<button>Empty the div element</button>
</body>
</html>
http://wiki.jikexueyuan.com/project/jquery-tutorial/images/10.png" alt="" />
jQuery 的 remove()方法也支持一個(gè)參數(shù),可以用于過濾一些需要?jiǎng)h除的 HTML 元素。這個(gè)參數(shù)可以為任何有效的 jQuery selector. 比如下面代碼只刪除 class=”italic”的
元素:
$("p").remove(".italic");