count.asp < html > < head > < meta http-equiv="Content-Type" content="text/html; charset=gb2312" > <title>随风起舞之千变计数器</title> </head> <body> <p> <% dim out countfile=server.mappath("aspcount.txt") set objfile=server.createobject("scripting.filesystemobject") ' 定义一个服务器组件. set out=objfile.opentextfile(countfile,1,false,false) counter=out.readline ' 读取数据. out.close set objfile=server.createobject("scripting.filesystemobject") set out=objfile.createtextfile(countfile,trUE,FALSE) application.lock ' 暂时锁定. counter=counter+1 ' 访客次数加1. out.writeline(counter) ' 写入数据. application.unlock ' 解锁. out.close %> <script language="javascript"> function countdisp(countvar){ var countvar1="000000"+countvar; ' 实现随机显示,不足6位以0补全. var howFar1=countvar1.length; countvar1=countvar1.substring(howFar1, howFar1-1) var index=""+Math.floor(Math.random()*10); if (index=="10"){ index="0"}; for (var icount=0;icount< 6;icount++={ var g=countvar1.substring(icount,icount+1); document.images[icount].src="http:// localhost/images/"+index+g+".gif"; } = </script></p> <!--预载图像数组--> 您是第<img src="http://localhost/images/00.gif" height=20 width=20> <img src="http://localhost/images/00.gif" height=20 width=20> <img src="http://localhost/images/00.gif"height=20 width=20> <img src="http://localhost/images/00.gif"height=20 width=20> <img src="http://localhost/images/00.gif"height=20 width=20> <img src="http://localhost/images/00.gif"height=20 width=20>位访问者! <script language="javascript"> count(counter); ' 调用count()函数,实现计数器的动态图像显示. </script> </body> </html>
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