<!DOCTYPE html>
<html lang=
"en"
>
<head>
<meta charset=
"UTF-8"
>
<title>jquery选项卡</title>
<style type=
"text/css"
>
#div1 div{width: 200px;height: 200px;border: 1px red solid;display: none;}
.active{background:#999;}
</style>
<!-- 原生的JS -->
<script type=
"text/javascript"
>
window.onload=
function
(){
var
oDiv=document.getElementById('div1');
var
aInput=document.getElementsByTagName('input');
var
aCon=oDiv.getElementsByTagName('div');
for
(
var
i = 0; i < aInput.length; i++) {
aInput[i].index=i;
aInput[i].onclick=
function
(){
for
(
var
i = 0; i < aInput.length; i++) {
aInput[i].className='';
aCon[i].style.display='';
}
this.className='active';
aCon[this.index].style.display='block';
}
}
}
</script>
<!-- jquery写法 -->
<script type=
"text/javascript"
src='../jquery-3.2.1.min.js'></script>
<script type=
"text/javascript"
>
$(
function
(){
$('#div1').find('input').click(
function
(){
$('#div1').find('input').attr('
class
','');
$('#div1').find('div').css('display','none');
$(this).attr('
class
','active');
$('#div1').find('div').eq($(this).index()).css('display','block');
})
})
</script>
</head>
<body>
<div id=
"div1"
>
<input
class
=
"active"
type=
"button"
value=
"1"
>
<input type=
"button"
value=
"2"
>
<input type=
"button"
value=
"3"
>
<div style=
"display: block;"
>11111</div>
<div>22222</div>
<div>33333</div>
</div>
</body>
</html>