读取数据库中数据到数组的类

领测软件测试网      DbPath = "test.mdb"’数据库位置
  ConnStr = "Provider = Microsoft.Jet.OLEDB.4.0;Data Source = " & Server.MapPath(DbPath)
  Set Conn = Server.CreateObject("ADODB.Connection")
  Conn.open ConnStr
  
  Class Class_Read
  Public Arr,Rs,SQL,ArrTR,ArrTD,Page,TotalRead,TotalPage
  Public Function Read(SQL,TD,TR,PG)
  SQL = Replace(SQL,"’","")
  Page= Int(PG)
  Set Rs = Server.CreateObject("ADODB.Recordset") : Rs.open SQL,conn,1,1
  TotalRead= Rs.RecordCount
  If TotalRead>0 Then
  If TR>0 Then : Rs.PageSize = TR : Else : TR=TotalRead
  If TD>Rs.Fields.Count or TD<1 Then TD = Rs.Fields.Count
  If TotalRead Mod TR <>0 Then TotalPage = 1 : End If : TotalPage = TotalPage + Int(TotalRead/TR)
  If Page>=TotalPage Then Page=TotalPage : TR = TotalRead-TR*(TotalPage-1)
  If Page>1 Then Rs.absolutePage=Page Else Page=1
  End If
  reDim Arr(TD-1,TR)
  For ArrTR = 0 to TR-1 : If Rs.Eof Then Exit For
  For ArrTD = 0 to TD-1 : Arr(ArrTD,ArrTR) = Rs(ArrTD) : Next : Rs.MoveNext
  Next
  ArrTR = ArrTR-1
  Rs.Close
  Set Rs=Nothing
  End Function
  End Class
  ’使用方法
  Dim C:Set C = New Class_Read
  C.Read ("SQL语句","读取列数","读取行数[既每页显示条数]","当前页数")
  Dim i
  For i=0 To C.ArrTR
  Response.Write "<br>内容:"&C.Arr(0,i)
  Next
  Response.Write "<br>总记录条数:"&C.TotalRead
  Response.Write "<br>总页数 :"&C.TotalPage
  Response.Write "<br>当前页 :"&C.Page
  Response.Write "<br>当前记录数:"&C.ArrTR+1
  
  

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