<html>
<head>
<meta charset="UTF-8">
<title></title>
<script type="text/javascript" src="https://code.jquery.com/jquery-3.1.1.min.js"></script>
<script type="text/javascript">
function ff(){
$("#div").hide();
}
function mm(){
alert($("#div").is(":visible"));
}
</script>
</head>
<body>
<div id="div">sdf</div>
<input type="button" value="点我" onclick="ff()" />
<input type="button" value="状态" onclick="mm()" />
</body>
</html>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
* {
margin: 0;
padding: 0;
}
.d1 {
/* 最大容器 */
width: 980px;
margin: 100px auto;
}
.tab_list {
height: 39px;
border: 1px solid #ccc;
background-color: #f1f1f1;
}
li {
list-style-type: none;
}
.tab_list li {
float: left;
height: 39px;
line-height: 39px;
padding: 0 20px;
text-align: center;
cursor: pointer;
}
.tab_list .current {
background-color: #c81623;
color: #fff;
}
.item {
display: none;
}
a {
text-decoration: none;
font-size: 30px;
}
</style>
<script type="text/javascript" src="https://code.jquery.com/jquery-3.1.1.min.js"></script>
<script>
$(function () {
$('.tab_list li').click(function () {
$(this).addClass("current").siblings().removeClass("current");
var idx = $(this).index();
$('.tab_con .item').eq(idx).show().siblings().hide();
});
})
</script>
</head>
<body>
<div class='d1'>
<div class='tab_list'>
<ul>
<li class='current'>tab1</li>
<li>tab2</li>
</ul>
</div>
<div class="tab_con">
<div class="item" style="display: block;">
content1
</div>
<div class="item">
content2
</div>
</div>
</body>
</html>
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