内容简介:如何显示最后十名来访者?
<%
Application.Lock
IF NOT isArray( Application( "lastTen" ) ) THEN
DIM dummy( 10, 3 )
Application( "lastTen" ) = dummy
' 创建或者取得最近10个Application数组.
END IF
lastTen = Application( "lastTen" )
Application.UnLock
IF lastTen( 9, 0 ) <> "" THEN
FOR i = 0 TO 9
lastTen( i, 0 ) = lastTen( i + 1, 0 )
lastTen( i, 1 ) = lastTen( i + 1, 1 )
lastTen( i, 2 ) = lastTen( i + 1, 2 )
' 在数组里向下移动每位来访者.
NEXT
END IF
FOR i = 0 TO 9
' 添加新数组.
IF lastTen( i, 0 ) = "" THEN
lastTen( i, 0 ) = Request.ServerVariables( "REMOTE_ADDR" )
lastTen( i, 1 ) = Request.ServerVariables( "HTTP_USER_AGENT" )
lastTen( i, 2 ) = NOW()
EXIT FOR
END IF
NEXT
Application.Lock
Application( "lastTen" ) = lastTen
Application.UnLock
%>
<center>
<table bgcolor="#ccccc" cellspacing=0 cellpadding=3 border=1>
<tr bgcolor="lightyellow">
<td>来访者</td>
<td>IP地址</td>
<td>浏览器</td>
<td>访问时间</td>
' 显示最后10名来访者.
</tr>
<%
FOR i = 0 TO 9
IF lastTen( i, 0 ) <> "" THEN
%>
<tr>
<td><small><%=i + 1%></small></td>
<td><small><%=lastTen( i, 0 )%></small></td>
<td><small><%=lastTen( i, 1 )%></small></td>
<td><small><%=lastTen( i, 2 )%></small></td>
</tr>
<%
END IF
NEXT
%>
</table>
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The Haskell School of Music
Paul Hudak、Donya Quick / Cambridge University Press / 2018-10-4 / GBP 42.99
This book teaches functional programming through creative applications in music and sound synthesis. Readers will learn the Haskell programming language and explore numerous ways to create music and d......一起来看看 《The Haskell School of Music》 这本书的介绍吧!