bookdetailad.js

主要介绍了多任务下面的一些数据结构和算法,比如树和图的一些遍历

   
<!-- Begin 
var how_many_ads = 3; 
var now = new Date() 
var sec = now.getSeconds() 
var ad = sec % how_many_ads; 
ad +=1; 
if (ad==1) { 
txt="banner01"; 
url="http://book.csdn.net/subject/jifen/index.htm";; 
alt="banner01"; 
banner="http://book.csdn.net/images/bookread.jpg"; 
width="770px"; 
height="90px"; 
} 
if (ad==2) { 
txt="banner02"; 
url="http://job.csdn.net/enterprise/alibaba/index.htm";; 
alt="banner02"; 
banner="http://book.csdn.net/images/alibaba760x90.gif"; 
width="770px"; 
height="90px"; 
} 
if (ad==3) { 
txt="banner03"; 
url="http://book.csdn.net/subject/2006pingxuan/index.aspx";; 
alt="banner03"; 
banner="http://book.csdn.net/images/pingxuan.jpg"; 
width="770px"; 
height="90px"; 
} 

 
document.write('<a href="' + url + '" target="_blank">'); 
document.write('<img src="' + banner + '" width=') 
document.write(width + ' height=' + height + ' '); 
document.write('alt="' + alt + '" border=0><br>'); 
 
 
// End --> */