基于JQuery的类似新浪微博展示信息效果的代码

复制代码 代码如下:

  <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

  <html xmlns="http://www.w3.org/1999/xhtml" >

  <head>

  <title>Untitled Page</title>

  <link rel="Stylesheet" type="text/css" href="Result-Css/reset/reset-min.css" />

  <style type="text/css">

  .w_con{ width:400px; height:160px; overflow:hidden; border:1px solid #333;}

  #w_slid{ width:100%;}

  #w_slid li{ width:100%; height:40px;}

  li.a{ background:#ffc000;}

  li.b{ background:#56aaff;}

  li.c{ background:#0fffaa;}

  li.d{ background:#0ffffa;}

  li.e{ background:#ffff56;}

  </style>

  <script type="text/javascript" src="Result-JavaScriptOrJQuery/jquery/jquery-1.7.2.js"></script>

  </head>

  <body>

  <div class="w_con" id="w_con">

  <ul id="w_slid">

  <li class="a"></li>

  <li class="b"></li>

  <li class="c"></li>

  <li class="d"></li>

  <li class="e"></li>

  </ul>

  </div>

  <script type="text/javascript">

  function slide() {

  var $w_slid = $('#w_con');

  console.log($w_slid);

  var Timer;

  $w_slid.hover(function(){

  clearInterval(Timer);

  },function(){

  Timer = setInterval(function(){

  slideFadeIn($w_slid);

  },3000);

  }).trigger("mouseleave");

  }

  function slideFadeIn(obj) {

  var $self = obj.find('ul:first');

  var $height = $self.find('li:first').height();

  console.log($height);

  $self.animate({

  'marginTop':+$height+'px',

  }, 1200, function () {

  $self.css({ marginTop: 0 }).find("li:first").appendTo($self);

  $self.find("li:first").hide();

  $self.find("li:first").fadeIn("slow");

  });

  }

  $(function () {

  slide();

  });

  </script>

  </body>

  </html>