<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>层级选择器</title>
<link rel="stylesheet" href="../../css/style.css" />
<script type="text/javascript" src="../../js/jquery-1.8.3.js" ></script>
<script>
$(function(){
$("#btn1").click(function(){
$("div[id]").css("background-color","red");
});
$("#btn2").click(function(){
$("div[id=‘two‘]").css("background-color","red");
});
});
</script>
</head>
<body>
<input type="button" id="btn1" value="选择有id属性的div"/>
<input type="button" id="btn2" value="选择有id属性的值为two的div"/>
<hr/>
<div id="one">
<div class="mini">
111
</div>
</div>
<div id="two">
<div class="mini">
222
</div>
<div class="mini">
333
</div>
</div>
<div id="three">
<div class="mini">
444
</div>
<div class="mini">
555
</div>
<div class="mini">
666
</div>
</div>
<span id="four">
</span>
</body>
</html>
style.css
body { font:12px/19px Arial, Helvetica, sans-serif; color:#666;}
form div { margin:5px 0;}
.int label { float:left; width:100px; text-align:right;}
.int input { padding:1px 1px; border:1px solid #ccc;height:16px;}
.sub { padding-left:100px;}
.sub input { margin-right:10px; }
.formtips{width: 200px;margin:2px;padding:2px;}
.onError{
background:#FFE0E9 url(../img/reg3.gif) no-repeat 0 center;
padding-left:25px;
}
.onSuccess{
background:#E9FBEB url(../img/reg4.gif) no-repeat 0 center;
padding-left:25px;
}
.high{
color:red;
}
div,span,p {
width:140px;
height:140px;
margin:5px;
background:#aaa;
border:#000 1px solid;
float:left;
font-size:17px;
font-family:Verdana;
}
div.mini {
width:55px;
height:55px;
background-color: #aaa;
font-size:12px;
}
div.hide {
display:none;
}
table { border:0;border-collapse:collapse;}
td { font:normal 12px/17px Arial;padding:2px;width:100px;}
th { font:bold 12px/17px Arial;text-align:left;padding:4px;border-bottom:1px solid #333;}
.even { background:#FFF38F;} /* 偶数行样式*/
.odd { background:#FFFFEE;} /* 奇数行样式*/
.selected { background:#FF6500;color:#fff;}
原文地址：https://www.cnblogs.com/benjamin77/p/9162399.html
时间： 2024-11-09 02:18:37