用Dreamweaver和ASP实现分页技术的参考-Dreamweaver教程

来源: 作者: 更新时间:2007-03-28 点击:

  今天心情有点激动,想把\"关于用DW ASP实现分页技术的参考\"分享给用DW ASP做网页的朋友们.去掉只有\"第一页,前一页,下一页,最后一页\"的小痛苦

  此效果最后的显示是:第N页[共*页] <<1 2 3 4 5 6 7 8 9 10 >>。

  用DW ASP做网页时,在绑定记录集后,代码页里马上出现以下代码:

<%
Dim Recordset1
Dim Recordset1_numRows

Set Recordset1 = Server.CreateObject(\"ADODB.Recordset\")
Recordset1.ActiveConnection = MM_数据库名_STRING
Recordset1.Source = \"SELECT * FROM 表名\"
Recordset1.CursorType = 0
Recordset1.CursorLocation = 2
Recordset1.LockType = 1
Recordset1.Open()

Recordset1_numRows = 0
%>

  现在我们要来对代码做点修改,请在上面代码中修改为如下的代码:

<%
Dim I
Dim RPP
Dim PageNo
I=1
RPP=50
PageNo=CInt(Request(\"PageNo\"))
’上面即是新插入的,
Dim Recordset1
Dim Recordset1_numRows
Set Recordset1 = Server.CreateObject(\"ADODB.Recordset\")
Recordset1.ActiveConnection = MM_数据库名_STRING
Recordset1.Source = \"SELECT * FROM 数据库名\"
Recordset1.CursorType = 1 ’将上面代码的0改为1.
Recordset1.CursorLocation = 2
Recordset1.LockType = 1
Recordset1.Open()
Recordset1_numRows = 0 ’再在此行的下一行开始加入如下代码:
Recordset1.PageSize=RPP
If PageNo<=0 Then PageNo=1
If PageNo>Recordset1.PageCount Then PageNo=Recordset1.PageCount
Recordset1.AbsolutePage=PageNo
Sub ShowPageInfo(tPageCount,cPageNo)
Response.Write \"第\"&cPageNo&\"页[共\"&tPageCount&\"页]\"
End Sub
Sub ShowPageNavi(tPageCount,cPageNo)
If cPageNo<1 Then cPageNo=1
If tPageCount<1 Then tPageCount=1
If cPageNo>tPageCount Then cPageNo=tPageCount
Dim NaviLength
NaviLength=10 ’NaviLength:显示的数字链接个数
Dim I,StartPage,EndPage
StartPage=(cPageNo\NaviLength)*NaviLength 1
If (cPageNo Mod NaviLength)=0 Then StartPage=StartPage-NaviLength
EndPage=StartPage NaviLength-1
If EndPage>tPageCount Then EndPage=tPageCount
If StartPage>1 Then
Response.Write \"<a class=\"\"pageNavi\"\" href=\"\"?PageNo=\" & (cPageNo-NaviLength) & \"\"\"><<</a> \"
Else
Response.Write \"<font color=\"\"#CCCCCC\"\"><<</font> \"
End If
For I=StartPage To EndPage
If I=cPageNo Then
Response.Write \"<b>\"&I&\"</b>\"
Else
Response.Write \"<a class=\"\"pageNavi\"\" href=\"\"?PageNo=\" & I & \"\"\">\" & I & \"</a>\"
End If
If I<>tPageCount Then Response.Write \"&nbsp;\"
Next
If EndPage<tPageCount Then
Response.Write \" <a class=\"\"pageNavi\"\" href=\"\"?PageNo=\" & (cPageNo NaviLength) & \"\"\">>></a>\"
Else
Response.Write \" <font color=\"\"#CCCCCC\"\">>></font> \"
End If
End Sub
%>

  上面代码中:RPP:指定每页显示的记录条数。即每页显示几条数据。

  NaviLength:显示的数字链接个数,即10就为1 2 3 ...10的连接个数。

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