ASP 高分 提问 搜索功能

王朝知道·作者佚名  2012-07-25
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分類: 電腦/網絡 >> 程序設計 >> 其他編程語言
 
問題描述:

<!--#include file="conn.asp"-->

<%

dim selectm,selectkey,selectid

selectkey=trim(request.form(trim("selectkey")))

selectm=trim(request.form("selectm"))

if selectkey="" then

selectkey=request.form("selectkey")

end if

if selectm="" then

selectm=request.form("selectm")

end if

set rs=server.CreateObject("adodb.recordset")

select case selectm

case "minc"

rs.open "select * from product where mingc like '%"&selectkey&"%' order by time desc",conn,1,1

case "class"

rs.open "select * from product where daclass like '%"&selectkey&"%' order by time desc",conn,1,1

case "time"

rs.open "select * from product where time like '%"&selectkey&"%' order by time desc",conn,1,1

end select

if rs.eof then

response.write "还没有产品!"

end if

dim j

if request("page")="" then

curpage=1

else

curpage=request("page")

end if

if not IsNumeric(curpage) then

response.Write("参数不对!")

response.end

end if

rs.pagesize=18 '******************设置每页显示文章数目***********************

dim totalput

totalPut=rs.recordcount

if curpage<1 then

curpage=1

end if

if (curpage-1)*MaxPerPage>totalput then

if (totalPut mod MaxPerPage)=0 then

curpage= totalPut \ MaxPerPage

else

curpage= totalPut \ MaxPerPage + 1

end if

end if

rs.absolutepage=curpage

%>

<table width="100%" border="0" cellspacing="0" cellpadding="0">

<tr>

<td height="400" valign="top"><table width="0" height="20" border="0" cellpadding="0" cellspacing="0">

<%for j = 1 to rs.pagesize%>

<tr valign="middle">

<td width="20" valign="middle"><img src="admin/images/+.gif" width="15" height="15"></td>

<td height="23" valign="middle"><a href="showclass.asp?id=<%=rs("id")%>"><%=rs("mingc")%></a></td>

<td><span class="style1"> 类型:<%=rs("daclass")%></span></td>

<td><span class="style1">点击:<%=rs("dian")%></span></td>

<td><span class="style1">时间:<%=rs("time")%></span></td>

</tr>

<%

rs.movenext

if rs.eof then

j = j + 1

exit for

end if

next

%>

<%

end if

rs.close

set rs=nothing

%>

会出现 对象关闭时,不允许操作。 1.asp,行 23

帮忙看下

參考答案:

if rs.eof then

response.write "还没有产品!"

end if

dim j

这个有问题

假如 没有值成空??

case "minc"

sql="select * from product where mingc like '%"&selectkey&"%' order by time desc"

case "class"

sql="select * from product where daclass like '%"&selectkey&"%' order by time desc"

case "time"

sql="select * from product where time like '%"&selectkey&"%' order by time desc"

好好看下

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