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哪位高手帮忙看一下,调用代码的问题!

sfgn130 发布于 2008-07-11 10:59, 1139 次点击
'=================================================
'过程名:ShowPrevNews
'作  用:显示上一篇新闻
'参  数:TitleLen   ----标题最多字符数,一个汉字=两个英文字符
'=================================================
sub ShowPrevNews(TitleLen)
    dim rsPrev,sqlPrev
    sqlPrev="Select Top 1 * From News Where BigClassName='"&BigClass&"' and ID<" & rsnews("ID")& " order by ID DESC"
    Set rsPrev= Server.CreateObject("ADODB.Recordset")
    rsPrev.open sqlPrev,conn,1,1
    if TitleLen<0 or TitleLen>255 then TitleLen=50
    if rsPrev.Eof then
          response.write "没有了"
    else
        response.write "<a href='Shownews.asp?ID=" & rsPrev("ID")& "&BigClass="&BigClass&"' title='新闻标题:" & rsPrev("Title") & vbcrlf & "作    者:" & rsPrev("User") & vbcrlf & "更新时间:" & rsPrev("AddDate") & vbcrlf & "点击次数:" & rsPrev("Hits") &"'>" &gotTopic(rsPrev("Title"),TitleLen)  &"</a>"
    end if
    rsPrev.close
    set rsPrev=nothing
end sub







调用新闻时,前面明明有新闻,但是总是显示“没有了”!
5 回复
#2
dhdhzzw2008-07-11 11:09
sqlPrev="Select Top 1 * From News Where BigClassName='"&BigClass&"' and ID<" & rsnews("ID")& " order by ID DESC"
输出看看有没有值
#3
孤独冷雨2008-07-11 11:15
给你一个参考,这样试一下

sub ShowPrevNews(BigClass,ID)
    dim rsPrev,sqlPrev
    sqlPrev="Select Top 1 * From News Where BigClassName='"&BigClass&"' and ID<" & rsnews("ID")& " order by ID DESC"
    Set rsPrev= Server.CreateObject("ADODB.Recordset")
    rsPrev.open sqlPrev,conn,1,1
    if TitleLen<0 or TitleLen>255 then TitleLen=50
    if rsPrev.Eof then
          response.write "没有了"
    else
        response.write "<a href='Shownews.asp?ID=" & rsPrev("ID")& "&BigClass="&BigClass&"' title='新闻标题:" & rsPrev("Title") & vbcrlf & "作    者:" & rsPrev("User") & vbcrlf & "更新时间:" & rsPrev("AddDate") & vbcrlf & "点击次数:" & rsPrev("Hits") &"'>" &gotTopic(rsPrev("Title"),TitleLen)  &"</a>"
    end if
    rsPrev.close
    set rsPrev=nothing
end sub



call ShowPrevNews(BigClass(如:1),id(100))
#4
sfgn1302008-07-11 11:37
谢谢,我先试一下,
#5
sfgn1302008-07-14 10:56
还是不行,以上两种我都试过了,可是没有作用!
我的输出是<% call ShowPrevNews(200) %>
#6
hanwuwei2008-10-27 09:47
我刚刚解决了 给你发下 以后大家多多探讨
'=================================================
'过程名:ShowPrevNews
'作  用:显示上一篇新闻
'参  数:TitleLen   ----标题最多字符数,一个汉字=两个英文字符
'=================================================
sub ShowPrevNews(TitleLen)
    dim rsPrev,sqlPrev
    sqlPrev="Select Top 1 * From News Where BigClassName='"&rsnews("BigClassName")&"' and ID<" &rsnews("ID")& " order by ID DESC"
    Set rsPrev= Server.CreateObject("ADODB.Recordset")
    rsPrev.open sqlPrev,conn,1,1
    if TitleLen<0 or TitleLen>255 then TitleLen=50
    if rsPrev.Eof then
          response.write "没有了"
    else
        response.write "<a href='Shownews.asp?ID=" & rsPrev("ID")& "&BigClass="&rsnews("BigClassName")&"' title='新闻标题:" & rsPrev("Title") & vbcrlf & "作    者:" & rsPrev("User") & vbcrlf & "更新时间:" & rsPrev("AddDate") & vbcrlf & "点击次数:" & rsPrev("Hits") &"'>" &gotTopic(rsPrev("Title"),TitleLen)  &"</a>"
    end if
    rsPrev.close
    set rsPrev=nothing
end sub

'=================================================
'过程名:ShowNextNews
'作  用:显示上一篇新闻
'参  数:TitleLen   ----标题最多字符数,一个汉字=两个英文字符
'=================================================
sub ShowNextNews(TitleLen)
    dim rsNext,sqlNext
    sqlNext="Select Top 1 * From News Where BigClassName='"&rsnews("BigClassName")&"' and ID>" &rsnews("ID")& " order by ID ASC"
    Set rsNext= Server.CreateObject("ADODB.Recordset")
    rsNext.open sqlNext,conn,1,1
    if TitleLen<0 or TitleLen>255 then TitleLen=50
    if rsNext.Eof then
         response.write "没有了"
    else
          response.write "<a href='Shownews.asp?ID="&rsNext("ID")& "&BigClass="&rsnews("BigClassName")&"' title='新闻标题:" & rsNext("Title") & vbcrlf & "作    者:" & rsNext("User") & vbcrlf & "更新时间:" & rsNext("AddDate") & vbcrlf & "点击次数:" & rsNext("Hits") &"'>" &gotTopic(rsNext("Title"),TitleLen) &"</a>"
    end if
    rsNext.close
    set rsNext=nothing
end sub
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