繁体中文
设为首页
加入收藏
当前位置:ASP技术首页 >> ASP应用 >> 分页显示的例子(显示记录背景色替换变化)

分页显示的例子(显示记录背景色替换变化)

2004-10-01 08:26:10  作者:  来源:互联网  浏览次数:72  文字大小:【】【】【
简介:Code Title: Paging (modifiable) Description: Add paging to your record retrieval. But, do it with the good'ol form field that allows you to just type in directly what page ya wanna go to. This on...
关键字:景色 例子 变化

Code Title: Paging (modifiable)

Description: Add paging to your record retrieval. But, do it with the good'ol form field that allows you

to just type in directly what page ya wanna go to. This one is our fave! It even alternates the background

color (bgcolor) of each row, to make viewing the recordset even easier.. We use different tweaked versions

of this one all over our site! See an example of this code snippet on our International page.

We have made it so that it will display a hyperlinked first item in one column, then a truncated

description using the Left() function in the next column. The hyperlink will take you to the specific

article or record, (whatever you're using it for).

We use a javascript valid number checker on this one, just to make sure the person doesn't enter any weird

characters into the page number field of the form. We don't normally do this, but if ya want the

javascript for number checking, check out our jsNumberValidator.

Copy and paste this snippet as-is into your editor:

<%

Const adUseClient = 3

Const adOpenStatic = 3

specific = Request.QueryString("specific")

If specific = "" Then

Set rs = Server.CreateObject("ADODB.RecordSet")

rs.CursorLocation = adUseClient

rs.CacheSize = 5

mypage = Request.Form("pgNum")

If mypage = "" Then mypage = 1

rs.Open "SELECT * FROM TABLE ORDER BY FIELD ASC", cnDZ, adOpenStatic

If Not rs.EOF Then

rs.MoveFirst

rs.PageSize = 20 'change this number to exactly how many records per page ya wanna show

maxcount = cint(rs.PageCount)

rs.AbsolutePage = mypage

howmanyrecs = 0

Response.Write""

LinkCount = 0

While Not rs.EOF And howmanyrecs < rs.pagesize

If LinkCount Mod 2 = 0 Then bgColor = " bgcolor=#F0F0F0" Else bgColor = ""

Response.Write"

"&_

"

"

LinkCount = LinkCount + 1

rs.MoveNext

howmanyrecs = howmanyrecs + 1

Wend

Response.Write"

"&_

""&rs("FIELD")&"

"&Left(rs("FIELD2"),40)&"
"

If maxcount > 1 Then

If mypage + 1 > maxcount Then nextPg = 1 Else nextPg = mypage + 1

Response.Write"

"&_

"Page "&mypage&" of "&maxcount&" Navigate to Page:

type=text name=pgNum size=3 maxlength=3 value="""&nextPg&""">

value=GO>

"

End If

Else Response.Write"Sorry, nothing is available at the moment."

End If

rs.Close

Set rs = Nothing

Else

Set rs = cnDZ.Execute("SELECT * FROM TABLE WHERE ID = "&specific&"")

Do Until rs.EOF

Response.Write""&rs("FIELD")&"
"&_

""&rs("FIELD2")&"
"

rs.MoveNext

Loop

rs.Close

Set rs = Nothing

End If

%>

责任编辑:admin
相关文章