【实例截图】
【核心代码】
<!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>系统登录</title> <link href="login.css" type="text/css" rel="stylesheet" /> <script type="text/javascript" src="jquery.min.js"></script> <script type="text/javascript"> $(function() { $(".screenbg ul li").each(function() { $(this).css("opacity", "0"); }); $(".screenbg ul li:first").css("opacity", "1"); var index = 0; var t; var li = $(".screenbg ul li"); var number = li.size(); function change(index) { li.css("visibility", "visible"); li.eq(index).siblings().animate({ opacity: 0 }, 3000); li.eq(index).animate({ opacity: 1 }, 3000); } function show() { index = index 1; if (index <= number - 1) { change(index); } else { index = 0; change(index); } } t = setInterval(show, 8000); //根据窗口宽度生成图片宽度 var width = $(window).width(); $(".screenbg ul img").css("width", width "px"); }); </script> </head> <body> <div class="login-box"> <h1>XX后台登录</h1> <form method="post" action=""> <div class="name"> <label>管理员账号:</label> <input type="text" name="" id="" tabindex="1" autocomplete="off" /> </div> <div class="password"> <label>密 码:</label> <input type="password" name="" maxlength="16" id="" tabindex="2" /> </div> <div class="code"> <label>验证码:</label> <input type="text" name="" maxlength="4" id="code" tabindex="3" /> <div class="codeImg"> <!--<img src="{:U('index/Verify')}" style="border-radius:8px;" onclick="this.src=this.src '?rand=' Math.random()" />--> </div> </div> <div class="remember"> <input type="checkbox" id="remember" tabindex="4"> <label>记住密码</label> </div> <div class="login"> <button type="submit" tabindex="5">登录</button> </div> </form> </div> <div class="bottom">©2014 Leting <a href="javascript:;" target="_blank">关于</a> <span>京ICP证030173号</span></div> <div class="screenbg"> <ul> <li> <a href="javascript:;"><img src="images/0.jpg"></a> </li> <li> <a href="javascript:;"><img src="images/1.jpg"></a> </li> <li> <a href="javascript:;"><img src="images/2.jpg"></a> </li> </ul> </div> </body> </html>