页面切换
<!DOCTYPE html>
<html>
<head>
<title>tab页面切换练习</title>
<style type="text/css">
#tab div {
display: none;
}
#tab div.active {
display: block;
}
</style>
</head>
<body>
<div id="tab">
<input type="button" class="btn" value="选择1">
<input type="button" class="btn" value="选择2">
<input type="button" class="btn" value="选择3">
<input type="button" class="btn" value="选择4">
<input type="button" class="btn" value="选择5">
<div class="content active">你</div>
<div class="content">我</div>
<div class="content">他</div>
<div class="content">它</div>
<div class="content">她S</div>
</div>
</body>
<script type="text/javascript">
var btns = document.getElementsByClassName('btn');
var divs = document.getElementsByClassName("content");
for (var i = 0; i < btns.length; i++) {
btns[i].onclick = (function (index) {
return function () {
for (var j = 0; j < divs.length; j++) {
divs[j].className = "content;"
}
divs[index].className = "content active";
}
})(i);
}
</script>
</html>
求指教!