jquery delete and clear elements
jquery delete and empty elements
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>删除与清空元素</title>
<style type="text/css">
li {width: 300px;}
.hot {background-color: lightgreen;}
.top {background-color: yellow;}
</style>
</head>
<body>
<ul>
<li><a href="">php中文网2018年最新教学视频01</a></li>
<li><a href="">php中文网2018年最新教学视频02</a></li>
<li><a href="">php中文网2018年最新教学视频03</a></li>
<li><a href="">php中文网2018年最新教学视频04</a></li>
<li><a href="">php中文网2018年最新教学视频05</a></li>
<li><a href="">php中文网2018年最新教学视频06</a></li>
<li><a href="">php中文网2018年最新教学视频07</a></li>
<li><a href="">php中文网2018年最新教学视频08</a></li>
<li><a href="">php中文网2018年最新教学视频09</a></li>
<li><a href="">php中文网2018年最新教学视频10</a></li>
</ul>
<button>remove()删除绿色背景元素</button>
<button>empty()清空黄色背景元素的内容</button>
</body>
</html>* 1. remove(): delete element
* Parameters: selector
$('button').eq(0).on('click',function(){
//实例: 删除列表中类样式为hot的元素,条件由filter()给出
$('li').filter('.hot').remove()
//也可以将删除条件写到remove()方法参数中,这样可简化语句
$('li').remove('.hot')
})* 2. empty()
* Parameters: None
* Function: Clear the content of the element, most used when calling Ajax
$('button:first').next().click(function () {
$('li').filter('.top').empty()
})The above is the detailed content of jquery delete and clear elements. For more information, please follow other related articles on the PHP Chinese website!
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