<!DOCTYPE html>
<html>
<head>
<meta charset=" utf-8">
<meta name="author" content="//www.VeVB.COm/" />
<title>武林网</title>
<style type="text/css">
.content{display:none;}
</style>
<script type="text/javascript" src="mytest/jQuery/jquery-1.8.3.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$("button").click(function(){
$("div").toggleClass("content");
})
})
</script>
</head>
<body>
<button>添加更多内容</button>
<div class="content"><textarea cols="40" rows="5" name="textarea"></textarea></div>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta charset=" utf-8">
<meta name="author" content="//www.VeVB.COm/" />
<title>武林网</title>
<style type="text/css">
.content{display:none;}
</style>
<script type="text/javascript" src="mytest/jQuery/jquery-1.8.3.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$("button").click(function(){
$("div").toggleClass(function(){
return "content"
});
})
})
</script>
</head>
<body>
<button>添加更多内容</button>
<div class="content"><textarea cols="40" rows="5" name="textarea"></textarea></div>
</body>
</html>
