jquery父子隶属关系
2016-07-18 22:10
489 查看
1.布局
<body class="ancestors ">body (曾曾祖父)
<div style="width:500px;">div(曾祖父)
<ul>(祖父)
<li>(直接父)
<span>span</span>
</li>
</ul>
</div>
</body>
2.样式css
<style>
.ancestors *
{
display: block;
border: 2px solid lightgrey;
color: lightgrey;
padding: 5px;
margin: 15px;
}
3.js函数
<script type="text/javascript">
$(document).ready(function () {
$("span").parents("li").css({ "color": "red", "border": "2px solid red" });
$("span").parents("ul").css({ "color": "yellow", "border": "3px solid yellow" });
$("span").parents("div").css({ "color": "pink", "border": "4px solid pink" });
$("span").parents("body").css({"color":"blue","border":"6px solid blue"});
});
</script>
4.全部html
<!DOCTYPE html>
<html >
<head>
<style>
.ancestors *
{
display: block;
border: 2px solid lightgrey;
color: lightgrey;
padding: 5px;
margin: 15px;
}
</style>
<script src ="Script/jquery-1.7.1.js"></script>
<script type="text/javascript">
$(document).ready(function () {
$("span").parents("li").css({ "color": "red", "border": "2px solid red" });
$("span").parents("ul").css({ "color": "yellow", "border": "3px solid yellow" });
$("span").parents("div").css({ "color": "pink", "border": "4px solid pink" });
$("span").parents("body").css({"color":"blue","border":"6px solid blue"});
});
</script>
<title>父子关系列表</title>
</head>
<body class="ancestors ">body (曾曾祖父)
<div style="width:500px;">div(曾祖父)
<ul>(祖父)
<li>(直接父)
<span>span</span>
</li>
</ul>
</div>
</body>
</html>
<body class="ancestors ">body (曾曾祖父)
<div style="width:500px;">div(曾祖父)
<ul>(祖父)
<li>(直接父)
<span>span</span>
</li>
</ul>
</div>
</body>
2.样式css
<style>
.ancestors *
{
display: block;
border: 2px solid lightgrey;
color: lightgrey;
padding: 5px;
margin: 15px;
}
3.js函数
<script type="text/javascript">
$(document).ready(function () {
$("span").parents("li").css({ "color": "red", "border": "2px solid red" });
$("span").parents("ul").css({ "color": "yellow", "border": "3px solid yellow" });
$("span").parents("div").css({ "color": "pink", "border": "4px solid pink" });
$("span").parents("body").css({"color":"blue","border":"6px solid blue"});
});
</script>
4.全部html
<!DOCTYPE html>
<html >
<head>
<style>
.ancestors *
{
display: block;
border: 2px solid lightgrey;
color: lightgrey;
padding: 5px;
margin: 15px;
}
</style>
<script src ="Script/jquery-1.7.1.js"></script>
<script type="text/javascript">
$(document).ready(function () {
$("span").parents("li").css({ "color": "red", "border": "2px solid red" });
$("span").parents("ul").css({ "color": "yellow", "border": "3px solid yellow" });
$("span").parents("div").css({ "color": "pink", "border": "4px solid pink" });
$("span").parents("body").css({"color":"blue","border":"6px solid blue"});
});
</script>
<title>父子关系列表</title>
</head>
<body class="ancestors ">body (曾曾祖父)
<div style="width:500px;">div(曾祖父)
<ul>(祖父)
<li>(直接父)
<span>span</span>
</li>
</ul>
</div>
</body>
</html>
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