<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>閉包選項卡</title>
<style type="text/css">
.btns{
width: 500px;
height: 50px;
}
.btns input{
width: 100px;
height: 50px;
background-color: #ddd;
color: #gold;
border: 0px;
}
.btns input.cur{
background-color: gold;
}
.contents div{
width: 500px;
height: 200px;
background-color: gold;
display: none;
}
.contents div.active{
display: block;
}
</style>
<script type="text/javascript">
window.onload = function(){
var aBtn = document.getElementById('btns').getElementsByTagName('input');
var aCon = document.getElementById('contents').getElementsByTagName('div');
for (var i = 0; i < aBtn.length; i++) {
(function(i){
aBtn[i].onclick = function(){
for (var j = 0; j < aBtn.length; j++) {
aBtn[j].className = '';
aCon[j].className = '';
}
this.className = 'cur';
aCon[i].className = 'active';
}
})(i)
}
}
</script>
</head>
<body>
<div class="btns" id="btns">
<input type="button" value="tab01" class="cur">
<input type="button" value="tab02">
<input type="button" value="tab03">
</div>
<div class="contents" id="contents">
<div class="active">tab文字內容一</div>
<div>tab文字內容二</div>
<div>tab文字內容三</div>
</div>
</body>
</html>閉包選項卡
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