1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 2 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 3 <html xmlns="http://www.w3.org/1999/xhtml"> 4 <head> 5 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> 6 <title>Css:背景色透明，内容不透明之终极方法！兼容所有浏览器</title> 7 <style type="text/css"> 8 *{margin:0;padding:0;} 9 body{background:#3f3f3f;font-family:"宋体", Arial;} 10 h1, h2, h3, h4, h5, h6{font-weight:normal;font-size:100%;} 11 img{border:none 0;} 12 #bos{width:820px;background:#fff;margin:0 auto;} 13 #bos ul{zoom:1;overflow:hidden;background:#fff;padding:5px 0 5px 5px;} 14 #bos ul li{width:260px;position:relative;overflow:hidden;float:left;margin:5px;background:#fff;} 15 .img_wrap{width:258px;border:1px solid #ccc;border-radius:15px;display:block;overflow:hidden;} 16 #bos ul li h2{width:100%;height:0px;line-height:50px;color:#fff;text-indent:1em;font-size:14px;font-family:微软雅黑;position:absolute;bottom:0px;border-bottom-left-radius:15px;border-bottom-right-radius:15px;filter:progid:DXImageTransform.Microsoft.gradient(enabled='true',startColorstr='#44000000',endColorstr='#44000000');background:rgba(0,0,0,.6);} 17 </style> 18 </head> 19 <body> 20 <div id="bos"> 21 <ul> 22 <li> 23 <a class="img_wrap" href="#"><img src="http://i2.vanclimg.com/users/18/20120824/n1_120824.jpg" alt="" /></a> 24 <h2>网站防诈骗重要提示 购物满59元免运费</h2> 25 </li> 26 <li> 27 <a class="img_wrap" href="#"><img src="http://i1.vanclimg.com/users/18/20120824/r1_120824.jpg" alt="" /></a> 28 <h2>Android客户端升级新体验 配送延误通知</h2> 29 </li> 30 <li> 31 <a class="img_wrap" href="#"><img src="http://i1.vanclimg.com/users/18/20120824/f8_120824.jpg" alt="" /></a> 32 <h2>陈年谈品牌的本分 工行e支付可直减60元</h2> 33 </li> 34 <li> 35 <a class="img_wrap" href="#"><img src="http://i2.vanclimg.com/users/18/20120824/n1_120824.jpg" alt="" /></a> 36 <h2>陈年谈品牌的本分 工行e支付可直减60元</h2> 37 </li> 38 <li> 39 <a class="img_wrap" href="#"><img src="http://i1.vanclimg.com/users/18/20120824/f8_120824.jpg" alt="" /></a> 40 <h2>陈年谈品牌的本分 工行e支付可直减60元</h2> 41 </li> 42 <li> 43 <a class="img_wrap" href="#"><img src="http://i2.vanclimg.com/users/18/20120824/n1_120824.jpg" alt="" /></a> 44 <h2>陈年谈品牌的本分 工行e支付可直减60元</h2> 45 </li> 46 </ul> 47 </div> 48 <script type="text/javascript"> 49 var bos = document.getElementById('bos'); 50 var lis = bos.getElementsByTagName('li'); 51 var len = lis.length; 52 while (len--) { 53 lis[len].onmouseover = function () { 54 over(this.getElementsByTagName('h2')[0]); 55 } 56 lis[len].onmouseout = function () { 57 out(this.getElementsByTagName('h2')[0]); 58 } 59 } 60 function over(obj) { 61 var ypos = 0; 62 if (obj.time) { 63 clearInterval(obj.time) 64 } 65 obj.time = setInterval(function () { 66 if (ypos < 50) { 67 ypos += Math.ceil((50 - ypos) / 3); 68 } 69 obj.style.height = ypos + "px"; 70 }, 25); 71 } 72 function out(obj) { 73 var ypos = 50; 74 if (obj.time) { 75 clearInterval(obj.time) 76 } 77 obj.time = setInterval(function () { 78 if (ypos >= 0) { 79 ypos -= Math.ceil((ypos - 0) / 3); 80 } 81 obj.style.height = ypos + "px"; 82 }, 25); 83 } 84 // js代码解释权归华仔所有 85 </script></body> 86 </html>
如何在博客园里放入可运行的代码啊？？还没搞明白.....
转自：http://www.cnblogs.com/jikey/archive/2012/08/31/2665880.html