本文转自：
http://hi.baidu.com/gotodbz/blog/item/b8777e1684ad681c972b43c4.html
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1 <%@Language = "VBScript" Codepage = "936"%> 2 <% 3 '分页sql语句生成代码 4 Function GetPageSql(TblName,FldName,PageSize,PageIndex,OrderType,StrWhere) 5 Dim StrTemp,StrSql,StrOrder 6 '根据排序方式生成相关代码 7 If OrderType = 0 Then 8 StrTemp = "> (Select Max([" & FldName & "])" 9 StrOrder = " Order By [" & FldName & "] Asc" 10 Else 11 StrTemp = "< (Select Min([" & FldName & "])" 12 StrOrder = " Order By [" & FldName & "] Desc" 13 End If 14 15 '若是第1页则无须复杂的语句 16 If PageIndex = 1 Then 17 StrTemp = "" 18 If StrWhere <> "" Then 19 Strtmp = " Where " & StrWhere 20 End If 21 StrSql = "Select Top " & PageSize & " * From [" & TblName & "]" & Strtmp & StrOrder 22 Else '若不是第1页，构造sql语句 23 StrSql = "Select Top " & PageSize & " * From [" & TblName & "] Where [" & FldName & "]" & StrTemp & _ 24 " From (Select Top " & (PageIndex-1) * PageSize & " [" & FldName & "] From [" & TblName & "]" 25 If StrWhere <> "" Then 26 StrSql = StrSql & " Where " & StrWhere 27 End If 28 StrSql = StrSql & StrOrder & ") As Tbltemp)" 29 If StrWhere <> "" Then 30 StrSql = StrSql & " And " & StrWhere 31 End If 32 StrSql = StrSql & StrOrder 33 End If 34 GetPageSql = StrSql '返回sql语句 35 End Function 36 Response.Write(GetPageSql("Message","MessageID",10,1,0,"")) 37 %> |
