打印

定时显示动态信息

1   
2 <html xmlns="http://www.w3.org/1999/xhtml">   
3 <head>   
4 <meta http-equiv="Content-Type" content="text/html; charset=gb2312" />   
5 <title>定时显示动态信息</title>   
6 <STYLE type=text/css>   
7 <!--   
8 body {   
9     SCROLLBAR-ARROW-COLOR: #698cc3;   
10     SCROLLBAR-BASE-COLOR: #f8f8f8;     
11     background:url(../images/bg.gif);   
12     }   
13 -->   
14 </STYLE>   
15 </head>   
16   
17 <body>   
18   
19 <SCRIPT LANGUAGE="JavaScript">   
20   
21 var goLiveDate = "20011015";   
22 var expireDate = "20101015";   
23   
24 var expireYear = expireDate.substring(0,4)   
25 var expireMonth = expireDate.slice(4,-2)   
26 var expireDay = expireDate.slice(6)   
27 var liveYear = goLiveDate.substring(0,4)   
28 var liveMonth = goLiveDate.slice(4,-2)   
29 var liveDay = goLiveDate.slice(6)   
30 var nowDate = new Date();   
31 var day = nowDate.getUTCDate();   
32 var month = nowDate.getUTCMonth();   
33 var month1 = month + 1;   
34   if (month1 < 10)   
35   {   
36   month1 = "0" + month1;   
37   }   
38   if (day < 10)   
39   {   
40   day = "0" + day;   
41   }   
42 var year = nowDate.getYear();   
43 var GMTdate = year + "" + month1 + "" + day   
44 if ((GMTdate < expireDate) && (GMTdate >= goLiveDate))   
45 {   
46   
47 document.write("<div align='center'><b>这些信息将在 " + liveMonth + "/" + liveDay + "/" + liveYear + "开始显示,<br>在 " + expireMonth + "/" + expireDay + "/" + expireYear +"会自动消失.</b></div>")   
48   
49 }   
50 </script>   
51 </body>   
52 </html>
效果如下:
这些信息将在 10/15/2001开始显示,
在 10/15/2010会自动消失.
自己顶一下.