在给定的代码段中,我给出了代码,并且期望结果是,当再次单击父div时,默认颜色应应用于子元素。但条件是代码应尽可能少。
需要没有.toggleclass,.toggle,.addclass,.removeclass的解决方案(如果可能)。
谢谢。
*编辑非常感谢大家的宝贵回答。我很感激。座右铭=>改善您的知识库。
$('li').click(function() {
$(this).children().css({
"color": "red",
"border": "2px solid red"
});
})Run Code Online (Sandbox Code Playgroud)
.ancestors * {
display: block;
border: 2px solid lightgrey;
color: lightgrey;
padding: 5px;
margin: 15px;
}Run Code Online (Sandbox Code Playgroud)
<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<script>
</script>
</head>
<body class="ancestors">body (great-great-grandparent)
<div style="width:500px;">div (great-grandparent)
<ul>ul (grandparent)
<li>li (direct parent)
<span>span</span>
</li>
<li>li (direct parent)
<span>span</span>
</li>
<li>li (direct parent)
<span>span</span>
</li>
</ul>
</div>
</body>
</html>Run Code Online (Sandbox Code Playgroud)