首先是該代碼是用來顯示和使用一個按鈕,當我本地運行它不起作用隱藏DIV代碼JS BIN我不能用「jsbin」代碼localy,這一切的JQuery
! ! ,這是我的html代碼
<!DOCTYPE html>
<html>
<head>
<script src="//fb.me/react-with-addons-0.9.0.js"></script>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<meta charset=utf-8 />
<title>JS Bin</title>
<style>
#login_Box_Div{
background:#999;
display:none;
}
</style>
<script>
$('#buttonLogin').click(function(){
$('#login_Box_Div').toggle();
});
</script>
</head>
<body>
<h3> <a href= "#">Pictio </a> <button id="buttonLogin">LogIn</button></h3>
<div id = "login_Box_Div">
<form name = "myform" >
<input type = "text" name = "username" placeholder = "Username" />
<input type = "password" name = "password" placeholder= "Password" />
<input type = "submit" id = "submitLogin" />
</form>
</div>
</body>
</html>
您忘記了document.ready – adeneo