frmb.frm

能分班系统采用Z线分班方法：即由系统自动抽签(也可由班主任抽签)

Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim db As Database
Dim rs As Recordset
Dim STR As String
Dim SM As Long
Dim SMA As String
Dim s As String
Dim nmc As String
Dim intRecCount As Long
Dim intCounter As Long
Dim XSA As String
Dim 科目  As String
Dim qqq As Long
Dim ii As Long


Private Sub Combo1_Click()
    On Error Resume Next
    s = "select 学号,姓名,性别,班级,分数 from NHB nhb where 班级= " & Combo1 & " ORDER BY " & "" & Combo3.Text & "  desc"
    cmbSource
    For III = 1 To VF.Rows - 1
        VF.TextMatrix(III, 0) = III
    Next
    For qqq = 0 To VF.Cols - 1
        VF.ColAlignment(qqq) = flexAlignCenterCenter
        ' VSFlexGrid1.CellAlignment = flexAlignCenterCenter
    Next qqq
End Sub
Private Sub Combo2_Click()
    On Error Resume Next
    vp.Columns = Combo2.Text
    cmbSource
End Sub
Private Sub Combo3_Click()
    On Error Resume Next
    s = "select 学号,姓名,性别,班级,分数 from NHB nhb where 班级= " & Combo1 & " ORDER BY " & "" & Combo3.Text & "  desc"
    cmbSource
    For III = 1 To VF.Rows - 1
        VF.TextMatrix(III, 0) = III
    Next
    For qqq = 0 To VF.Cols - 1
        VF.ColAlignment(qqq) = flexAlignCenterCenter
        ' VSFlexGrid1.CellAlignment = flexAlignCenterCenter
    Next qqq
End Sub


Private Sub Command3_Click()

End Sub

Private Sub Form_Load()
    On Error Resume Next
    With vp
        .PaperSize = pprA4
        .Orientation = orLandscape
        .HdrColor = vbRed
    End With
    cmbPercent.ListIndex = 0
    cmbZoomMode.ListIndex = 3
    Set db = OpenDatabase(MAIN.Cmd1.FileName)
    Set rs = db.OpenRecordset("SELECT * FROM NAME")
    nmc = rs![Name]
    db.Close
    Skin1.ApplySkin Me.hwnd
    If MAIN.Cmd1.FileName = "" Then MsgBox "请指定一个数据后，才能进行分析处理。", 32, "无法操作": Exit Sub
    Dim a
    科目 = InputBox("请输入总班级数：(只能输入数字)", "班级自动分配")
    If 科目 = "" Then
        Exit Sub
    Else
        Set db = OpenDatabase(MAIN.Cmd1.FileName)
        Set rs = db.OpenRecordset("SELECT COUNT(*) AS TOTAL FROM NHB")
        SM = rs![TOTAL]
        If SM / 科目 - CByte(SM / 科目) > 0 Then
            SMA = CByte(SM / 科目) + 1
        Else
            SMA = CByte(SM / 科目)
        End If
        Dim AW As Long
        For AW = 1 To 科目
            Combo1.AddItem AW
        Next
        Combo1.ListIndex = 0
        DoEvents
        WATING.Show
        DoEvents
        Data1.DatabaseName = MAIN.Cmd1.FileName
        Data1.RecordSource = "select 分数,班级 from NHB ORDER BY 分数 desc"
        Data1.Refresh
        Dim III As Long
        For III = 1 To VF.Rows - 1
            VF.TextMatrix(III, 2) = III
            DoEvents
            WATING.Label1.Visible = False
            WATING.Label2.Visible = True
            WATING.PB.Visible = True
            WATING.Label2.Caption = "载入智能引擎"
            WATING.PB.Max = SMA
            WATING.PB1.Max = SM
            WATING.PB.Value = 0
            WATING.PB1.Value = 0
            DoEvents
        Next
        DoEvents
        Set db = DBEngine.Workspaces(0).OpenDatabase(MAIN.Cmd1.FileName)
        db.Execute "UPDATE NHB SET 班级=999"
        db.Close
        DoEvents
        WATING.Label2.Caption = "数据库初始化"
        DoEvents
        Dim QQ As Long
        For QQ = 1 To SMA
            Data1.DatabaseName = MAIN.Cmd1.FileName
            Data1.RecordSource = "select 分数,班级 from NHB WHERE 班级>" & 科目 & " ORDER BY 分数 desc"
            Data1.Refresh
            Dim IIIA As Long
            For IIIA = 1 To VF.Rows - 1
                VF.TextMatrix(IIIA, 2) = IIIA
                DoEvents
                WATING.Label2.Caption = "正在智能分析  " & QQ & "--" & IIIA
                WATING.PB.Max = SMA

                WATING.PB.Value = QQ * 0.75
                WATING.PB1.Value = 0
                WATING.PB1.Value = IIIA

                DoEvents
            Next
            Data1.RecordSource = "select 分数,班级 from NHB WHERE 班级>" & 科目 & " ORDER BY 分数 "
            Data1.Refresh
            Dim IIIAA As Long
            For IIIAA = 1 To VF.Rows - 1
                VF.TextMatrix(IIIAA, 2) = IIIAA
                DoEvents
                WATING.Label2.Caption = "正在智能分析  " & QQ & "--" & IIIAA

                WATING.PB.Max = SMA
                WATING.PB.Value = QQ * 0.75
                WATING.PB1.Value = 0
                WATING.PB1.Value = IIIAA
                DoEvents
            Next
        Next QQ
        '
    End If
    DoEvents
    WATING.PB.Value = SMA
    WATING.Label2.Caption = "分析完毕"
    DoEvents
    WATING.Label1.Visible = True
    WATING.Label2.Visible = False
    WATING.PB.Visible = False
    Unload WATING
    cmbPercent.ListIndex = 0
    cmbZoomMode.ListIndex = 3
    Combo2.ListIndex = 1
    Combo3.ListIndex = 3
    Call Combo1_Click

End Sub
Private Sub Command1_Click()
    On Error Resume Next
    '        Skin1.LoadSkin App.Path & "\SKIN\0.sk"
    '        Skin1.ApplySkinByName hwnd, "Form"
    ''        Skin1.ApplySkin Me.hwnd
    VF.Visible = False
    Toolbar2.Visible = False
    vp.Visible = True
    Toolbar1.Visible = True
End Sub
Private Sub Command2_Click()
    On Error Resume Next
    '        Skin1.LoadSkin App.Path & "\SKIN\3.sk"
    '        Skin1.ApplySkinByName hwnd, "Form"
    Skin1.ApplySkin Me.hwnd
    VF.Visible = True
    Toolbar2.Visible = True
    vp.Visible = False
    Toolbar1.Visible = False
End Sub
Private Sub Command4_Click()
    On Error Resume Next

    Unload Me
End Sub
Private Sub Form_Resize()
    On Error Resume Next

    VF.Width = Me.Width - 100
    VF.Height = Me.Height - Toolbar1.Height - 780
    VF.Top = Toolbar1.Height
    VF.Left = 0
    vp.Width = Me.Width - 150
    vp.Height = Me.Height - Toolbar2.Height - 400
    vp.Top = Toolbar2.Height
    vp.Left = 0
End Sub
Private Sub Form_Unload(Cancel As Integer)
    On Error Resume Next
    MAIN.Enabled = True
    Unload sca
    Dim ws As Workspace
    Dim db As Database
    Dim rs As Recordset
    For Each ws In Workspaces
        For Each db In ws.Databases
            For Each rs In db.Recordsets
                rs.Close
                Set rs = Nothing
            Next
            db.Close
            Set db = Nothing
        Next
        ws.Close
        Set ws = Nothing
    Next
End Sub
Private Sub Print_Click()
    '开始打印
    On Error Resume Next
    If vp.PageCount > 0 Then vp.PrintDoc
End Sub
Private Sub scrlPage_Change()
    '操作 scrlpage 时同时对下面的当前页显示值进行控制
    On Error Resume Next
    scrlPage.SmallChange = vp.PreviewPages
    scrlPage.LargeChange = scrlPage.SmallChange
    vp.PreviewPage = scrlPage.Value
    Dim lp%
    lp = vp.PreviewPage + vp.PreviewPages - 1
    If lp > vp.PageCount Then lp = vp.PageCount
    If lp < vp.PreviewPage Then lp = vp.PreviewPage
    If lp > vp.PreviewPage Then
        lblPage = vp.PreviewPage & " - " & lp & " of " & vp.PageCount
    Else
        lblPage = vp.PreviewPage & " of " & vp.PageCount
    End If
    '操作 scrlpage 时同时对下面的当前页显示值进行控制
End Sub

Private Sub vp_EndPage()
    '得到总页数,并且 scrlpage 自动适应其状态
    On Error Resume Next
    scrlPage.Max = vp.PageCount
    scrlPage.Value = vp.PreviewPage
    scrlPage_Change
    DoEvents
    '得到总页数,并且 scrlpage 自动适应其状态
End Sub
Sub RenderRecordset(vp As VSPrinter, rs As Recordset, ByVal maxh As Double)
    On Error Resume Next
    Dim arr, i%, j%, wid!
    ' read recordset into an array
    rs.MoveLast
    rs.MoveFirst
    i = rs.RecordCount
    If i = 0 Then Exit Sub
    arr = rs.GetRows(i)
    ' create table header and dummy format
    Dim fmt$, hdr$
    For i = 0 To rs.Fields.Count - 1
        If i > 0 Then hdr = hdr & "|"
        fmt = fmt & "|"
        hdr = hdr & rs.Fields(i).Name
        fmt = fmt & 0
    Next
    ' create table
    vp.StartTable
    vp.AddTableArray fmt, hdr, arr
    ' format table
    For i = 0 To rs.Fields.Count - 1
        ' right-align numbers and dates
        Select Case rs.Fields(i).Type
            Case dbBigInt, dbByte, dbChar, dbCurrency, dbDecimal, dbDouble, dbFloat, dbInteger, dbLong, dbNumeric, dbSingle, dbDate
                vp.TableCell(tcColAlign, , i + 1) = taCenterMiddle
        End Select
        ' set column width
        If rs.Fields(i).Type = dbMemo Then
            vp.TableCell(tcColWidth, , i + 1) = "2.5in"
        Else
            fmt = ""
            For j = 0 To UBound(arr, 2)
                If j > 100 Then Exit For
                If Len(fmt) < Len(arr(i, j)) Then
                    fmt = arr(i, j)
                End If
            Next
            If Len(rs.Fields(i).Name) > Len(fmt) Then fmt = rs.Fields(i).Name
            '                        vp.TableCell(tcColWidth, , i + 1) = vp.TextWidth(fmt) * 13
            vp.TableCell(tcColWidth, , i + 1) = (vp.PageWidth - vp.MarginLeft - vp.MarginRight) / rs.Fields.Count
        End If
    Next
    ' format header row (0)
    vp.TableCell(tcFontBold, 0) = True '设置表关字体的粗细
    vp.TableCell(tcBackColor, 0) = vbYellow '设置表关字体的颜色
    vp.TableCell(tcRowHeight, 0) = vp.TextHeight("Test") * 2.5 '设置表关字体的高度
    vp.TableCell(tcAlign, 0) = taCenterMiddle '设置表格头参数,字体居中
    '
    ' make sure it all fits
    For i = 1 To vp.TableCell(tcCols)
        wid = wid + vp.TableCell(tcColWidth, , i)  '设置左右参数
    Next
    '@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
    Dim ii As Long
    For ii = 1 To vp.TableCell(tcRows)
        vp.TableCell(tcAlign, ii) = taCenterMiddle   '设置表格内容居中显示
    Next
    '@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
    vp.GetMargins
    If wid > vp.X2 - vp.X1 Then
        wid = (vp.X2 - vp.X1) / wid * 0.95
        For i = 1 To vp.TableCell(tcCols)
            vp.TableCell(tcColWidth, , i) = wid * vp.TableCell(tcColWidth, , i)
        Next
    End If
    ' honor maximum row height
    If maxh > 0 Then
        For i = 1 To vp.TableCell(tcRows)
            If vp.TableCell(tcRowHeight, i) > maxh Then
                vp.TableCell(tcRowHeight, i) = maxh
            End If
        Next
    End If
    ' done with table
    vp.EndTable
End Sub

Sub cmbSource()
    '打印代码从此处载入
    On Error Resume Next
    MousePointer = vbHourglass
    Dim i%
    Data1.RecordSource = s
    Data1.Refresh
    Dim rs As Recordset
    Set rs = Data1.Recordset
    With vp
        .PenColor = RGB(0, 0, 255)
        .StartDoc

        nhb = GetProfile(App.Path & "\SET.ini", "学校", "校名")
        .Footer = "打印日期:" & Format(Date, "Long Date") & "||注:(此班级共有学生" & VF.Rows - 1 & "人)"
        .Header = nhb & vbCrLf & vbCrLf & "|" & nmc & "(" & Combo1.Text & ")班学生名单 (共" & 科目 & "个班级)|当前页 %d"
        RenderRecordset vp, rs, 0
        .EndDoc
        .ScrollIntoView 0, 0
    End With
    MousePointer = vbDefault
End Sub
Private Sub btnFont_Click()
    On Error Resume Next
    Me.Enabled = False
    '设置字体等项目
    With Me.vp
        CommonDialog1.Flags = cdlCFBoth + cdlCFEffects
        CommonDialog1.FontName = .FontName
        CommonDialog1.FontSize = .FontSize
        CommonDialog1.FontBold = .FontBold
        CommonDialog1.FontItalic = .FontItalic
        CommonDialog1.FontUnderline = .FontUnderline
        CommonDialog1.FontStrikethru = .FontStrikethru
        '                CommonDialog1.Color = .PenColor
        CommonDialog1.ShowFont
        .FontName = CommonDialog1.FontName
        .FontSize = CommonDialog1.FontSize
        .FontBold = CommonDialog1.FontBold
        .FontItalic = CommonDialog1.FontItalic
        .FontUnderline = CommonDialog1.FontUnderline
        .FontStrikethru = CommonDialog1.FontStrikethru
        .PenColor = CommonDialog1.Color
        .TextColor = CommonDialog1.Color
    End With
    DoEvents
    cmbSource
    Me.Enabled = True
End Sub
Private Sub SETHARD_Click()
    On Error Resume Next
    Me.Enabled = False
    With Me.vp
        CommonDialog2.Flags = cdlCFBoth + cdlCFEffects
        CommonDialog2.FontName = .HdrFontName
        CommonDialog2.FontSize = .HdrFontSize
        CommonDialog2.FontBold = .HdrFontBold
        CommonDialog2.FontItalic = .HdrFontItalic
        CommonDialog2.FontUnderline = .HdrFontUnderline
        CommonDialog2.FontStrikethru = .HdrFontStrikethru
        CommonDialog2.Color = .HdrColor
        CommonDialog2.ShowFont
        .HdrFontName = CommonDialog2.FontName
        .HdrFontSize = CommonDialog2.FontSize
        .HdrFontBold = CommonDialog2.FontBold
        .HdrFontItalic = CommonDialog2.FontItalic
        .HdrFontUnderline = CommonDialog2.FontUnderline
        .HdrFontStrikethru = CommonDialog2.FontStrikethru
        .HdrColor = CommonDialog2.Color
    End With
    DoEvents
    cmbSource
    Me.Enabled = True
End Sub
Private Sub cmdPageSetup_Click()
    '调出页面设置界面
    On Error Resume Next
    Me.Enabled = False
    vp.PrintDialog pdPageSetup
    cmbSource
    Me.Enabled = True
End Sub
Private Sub cmbPercent_Click()
    '进行百分比操作
    On Error Resume Next
    vp.Zoom = Val(cmbPercent.List(cmbPercent.ListIndex))
End Sub
Private Sub cmbZoomMode_Click()
    '当选择了自定义时,则自定义参数生效
    On Error Resume Next
    If cmbZoomMode.ListIndex = 0 Then
        cmbPercent_Click
        cmbPercent.Enabled = True
    Else
        cmbPercent.Enabled = False
        vp.ZoomMode = cmbZoomMode.ListIndex
    End If
End Sub