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javascript写计数器
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javascript写计数器
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<script???language???=???"vbscript"???runat???=???"server">???
??sub???application_onstart???
??????????'取的計數文件的真實路徑???
??????????countfile=server.mappath("count.txt")???
??????????'創建文件系統對象實例???
??????????set???myfso???=???server.createobject("scripting.filesystemobject")???
??????????'若計數文件不存在???
??if???not???myfso.fileexists(countfile)???then???
??????????????????'創建該文件及取得textstream對象實例???
??set???mytextstream???=???myfso.createtextfile(countfile,???True)???
??application.lock???
??application("online")???=???0???
??application("counter")???=???0???
??application.unlock???
??'將計數值寫入文件?????
??mytextstream.writeline(cstr(application("counter")))???
??else???
??????????????????'以只讀的方式打開???
??????????????????set???mytextstream???=???myfso.opentextfile(countfile,1,false)???
??????????????????'讀一行，并將值賦給計數變量???
??????????????????application("counter")???=???mytextstream.readline???
??end???if???
????????mytextstream.close???
????????set???myfso???=???nothing???
??end???sub???
??sub???session_onstart???
??????????session.timeout???=???1???
??????????countfile???=???server.mappath("count.txt")???
??????????set???myfso???=???server.createobject("scripting.filesystemobject")???
??????????application.lock???
??????????application("online")???=???application("online")+1???
??????????application("counter")???=???application("counter")+1???
??????????application.unlock???
??????????'以寫方式打開文件???
??????????set???mytextstream???=???myfso.opentextfile(countfile,2,false)???
??????????'以寫行的方式將數據寫入文件???
??????????mytextstream.writeline(cstr(application("counter")))???
??????????mytextstream.close???
??????????set???myfso???=???nothing???
??end???sub???
??sub???session_onend???
??????????application.lock???
??????????application("online")???=???application("online")-1???
??????????application.unlock???
??end???sub???
??</script>?????????????????????????????????
??<html>???
??<head>???
??<meta???http-equiv="Content-Type"???content="text/html;???charset=gb2312">???
??<title>計數器例子</title>???
??</head>???
??<body>???
??<div???align="center">您是本站第<font???color="#FF0000"><%=application("counter")%></font>位貴賓！?????
??</div>???
??</body>???
??</html>
?
??sub???application_onstart???
??????????'取的計數文件的真實路徑???
??????????countfile=server.mappath("count.txt")???
??????????'創建文件系統對象實例???
??????????set???myfso???=???server.createobject("scripting.filesystemobject")???
??????????'若計數文件不存在???
??if???not???myfso.fileexists(countfile)???then???
??????????????????'創建該文件及取得textstream對象實例???
??set???mytextstream???=???myfso.createtextfile(countfile,???True)???
??application.lock???
??application("online")???=???0???
??application("counter")???=???0???
??application.unlock???
??'將計數值寫入文件?????
??mytextstream.writeline(cstr(application("counter")))???
??else???
??????????????????'以只讀的方式打開???
??????????????????set???mytextstream???=???myfso.opentextfile(countfile,1,false)???
??????????????????'讀一行，并將值賦給計數變量???
??????????????????application("counter")???=???mytextstream.readline???
??end???if???
????????mytextstream.close???
????????set???myfso???=???nothing???
??end???sub???
??sub???session_onstart???
??????????session.timeout???=???1???
??????????countfile???=???server.mappath("count.txt")???
??????????set???myfso???=???server.createobject("scripting.filesystemobject")???
??????????application.lock???
??????????application("online")???=???application("online")+1???
??????????application("counter")???=???application("counter")+1???
??????????application.unlock???
??????????'以寫方式打開文件???
??????????set???mytextstream???=???myfso.opentextfile(countfile,2,false)???
??????????'以寫行的方式將數據寫入文件???
??????????mytextstream.writeline(cstr(application("counter")))???
??????????mytextstream.close???
??????????set???myfso???=???nothing???
??end???sub???
??sub???session_onend???
??????????application.lock???
??????????application("online")???=???application("online")-1???
??????????application.unlock???
??end???sub???
??</script>?????????????????????????????????
??<html>???
??<head>???
??<meta???http-equiv="Content-Type"???content="text/html;???charset=gb2312">???
??<title>計數器例子</title>???
??</head>???
??<body>???
??<div???align="center">您是本站第<font???color="#FF0000"><%=application("counter")%></font>位貴賓！?????
??</div>???
??</body>???
??</html>
?
轉載于:https://www.cnblogs.com/supercode/archive/2007/05/09/739698.html
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