form5.frm

高校排课系统.这个小程序使用了皮肤控件

VERSION 5.00
Object = "{DAAC6951-59A4-4C08-9D6E-FE3919B64861}#1.0#0"; "FlexCell.ocx"
Object = "{74848F95-A02A-4286-AF0C-A3C755E4A5B3}#1.0#0"; "actskn43.ocx"
Begin VB.Form Form5 
   BorderStyle     =   0  'None
   Caption         =   "课程管理"
   ClientHeight    =   5025
   ClientLeft      =   0
   ClientTop       =   0
   ClientWidth     =   5760
   Icon            =   "Form5.frx":0000
   LinkTopic       =   "Form5"
   MaxButton       =   0   'False
   ScaleHeight     =   5025
   ScaleWidth      =   5760
   ShowInTaskbar   =   0   'False
   StartUpPosition =   1  '所有者中心
   Begin VB.CommandButton XPButton5 
      Caption         =   "退 出"
      Height          =   375
      Left            =   4080
      TabIndex        =   4
      Top             =   4440
      Width           =   975
   End
   Begin VB.CommandButton XPButton4 
      Caption         =   "删 除"
      Height          =   375
      Left            =   3000
      TabIndex        =   3
      Top             =   4440
      Width           =   975
   End
   Begin VB.CommandButton XPButton2 
      Caption         =   "保 存"
      Height          =   375
      Left            =   1920
      TabIndex        =   2
      Top             =   4440
      Width           =   975
   End
   Begin VB.CommandButton XPButton1 
      Caption         =   "新 增"
      Height          =   375
      Left            =   840
      TabIndex        =   1
      Top             =   4440
      Width           =   975
   End
   Begin FlexCell.Grid Grid1 
      Height          =   4215
      Left            =   0
      TabIndex        =   0
      Top             =   0
      Width           =   5775
      _ExtentX        =   10186
      _ExtentY        =   7435
      Appearance      =   0
      Cols            =   5
      Rows            =   30
   End
   Begin ACTIVESKINLibCtl.Skin PKSkn 
      Left            =   0
      OleObjectBlob   =   "Form5.frx":000C
      Top             =   0
   End
   Begin VB.Menu cz 
      Caption         =   "操作"
      Visible         =   0   'False
      Begin VB.Menu renovate 
         Caption         =   "刷新"
      End
   End
End
Attribute VB_Name = "Form5"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim i, n As Integer
Private Declare Function GetKeyState Lib "user32" _
   (ByVal nVirtKey As Long) As Integer

Private Sub Form_Load()
Grid1.SetRegisterInformation "CNwinndy", "W]vyY-nonvk-u\nty-Zbl_e-`hms^" '进行注册
pkskn.LoadSkin App.Path & "\chizh.skn"
pkskn.ApplySkinByName hWnd, "窗体"
pkskn.ApplySkin hWnd
With Grid1
    .AllowUserResizing = True
    .DisplayFocusRect = False
    .ExtendLastCol = True
    .Appearance = Flat
    .FixedRowColStyle = Flat
    .ScrollBarStyle = Flat
    
    .DefaultFont.Name = "Tahoma"
    .DefaultFont.SIZE = 8
    .BackColorFixed = RGB(123, 124, 125) 'RGB(90, 158, 214)
    .BackColorFixedSel = RGB(123, 124, 125) 'RGB(110, 180, 230)
    .BackColorBkg = RGB(123, 124, 125) 'RGB(90, 158, 214)
    .BackColorScrollBar = RGB(123, 124, 125) 'RGB(231, 235, 247)
    .BackColor1 = RGB(231, 235, 247)
    .BackColor2 = RGB(239, 243, 255)
    .GridColor = RGB(123, 124, 125) 'RGB(148, 190, 231)
    .Column(0).Width = 0
    .Column(1).Width = 100
    .Column(2).Width = 100
    .Column(3).Width = 100
End With
Call callmain
End Sub

Private Sub callmain()
kcsave = False
kcdel = True
Set kc1 = cnn.Execute("select * from " & kctable)
Select Case kctable
Case "课程名"
Grid1.Rows = 1 '清除所有记录
Grid1.Cols = kc1.Fields.Count + 1 '必须+1,因为实际上为4行,但第一行是隐藏的
Case "教学时间段"
Grid1.Rows = 1 '清除所有记录
Set kc2 = cnn.Execute("select count(*) from " & kctable)
If kc2.Fields(0) < nknumber Then
 MsgBox "您的时间段设定还差" & nknumber - kc2.Fields(0) & "个"
 Grid1.Rows = 1
 Grid1.Rows = nknumber - kc2.Fields(0) + 1
 Grid1.Cols = kc1.Fields.Count '必须+1,因为实际上为4行,但第一行是隐藏的

End If
End Select

For i = 0 To Grid1.Cols - 2  '显示数据的字段名
Grid1.Cell(0, i + 1).Text = kc1.Fields(i).Name  '读取表中的各字段名
Next
i = 1
Do While Not kc1.EOF
 Grid1.Rows = Grid1.Rows + 1
 For j = 1 To Grid1.Cols - 1 '设定读取列
 If kc1.Fields(j - 1) = Null Then '空值的处理
 Grid1.Cell(i, j).Text = ""
 Else
 Grid1.Cell(i, j).Text = kc1.Fields(j - 1)
 End If
 Next
  i = i + 1
 kc1.MoveNext '读取下一记录
Loop
Grid1.Column(1).Locked = True
End Sub

Private Sub Form_Unload(Cancel As Integer)
Call XPButton5_Click
End Sub

Private Sub Grid1_MouseUp(Button As Integer, Shift As Integer, X As Single, Y As Single)
If Button = 2 Then
PopupMenu cz
End If
End Sub

Private Sub Grid1_RowColChange(ByVal Row As Long, ByVal Col As Long)
hang = Row
End Sub

Private Sub Grid1_Validate(Cancel As Boolean) '设定TAB键切换
Dim nActiveRow As Long, nActiveCol As Long
    Const VK_TAB = 9

    If GetKeyState(VK_TAB) < 0 Then
        nActiveRow = Grid1.ActiveCell.Row
        nActiveCol = Grid1.ActiveCell.Col
        If nActiveCol < Grid1.Cols - 1 Then
            Grid1.Range(nActiveRow, nActiveCol + 1, _
                        nActiveRow, nActiveCol + 1).Selected
        End If
        Cancel = True
    End If
    End Sub

Private Sub renovate_Click()
Call callmain
End Sub

Private Sub XPButton1_Click()
kcsave = True
kcdel = False
Set kc1 = cnn.Execute("select * from " & kctable)
Grid1.Rows = 1 '清除所有记录
Grid1.Rows = 9 '默认为2行
If kctable = "教学时间段" Then
Set kc2 = cnn.Execute("select count(*) from " & kctable)
If kc2.Fields(0) < nknumber Then
 Grid1.Rows = 1
 Grid1.Rows = nknumber - kc2.Fields(0) + 1
End If

End If
For i = 0 To 1   '显示数据的字段名
Grid1.Cell(0, i + 1).Text = kc1.Fields(i).Name  '读取表中的各字段名
Next
Grid1.Column(1).Locked = False
Grid1.Cell(1, 1).SetFocus
XPButton2.Default = True
End Sub

Private Sub XPButton2_Click()
If kcsave = False Then
MsgBox "不支持保存操作！", vbInformation, "当前不支持"
Exit Sub
End If
For i = 1 To Grid1.Rows - 1
If Grid1.Cell(i, 1).Text <> "" Then
Set kc2 = cnn.Execute("select * from " & kctable & " where " & kc1.Fields(0).Name & "='" & Grid1.Cell(i, 1).Text & "' and " & kc1.Fields(1).Name & "='" & Grid1.Cell(i, 2).Text & "'")
  If kc2.EOF = True Then
    '---------------------为教师的时间占用作标记
    If kctable = "课程名" Then
    Dim num As Integer
     num = 7 * nknumber
     For j = 1 To num
     sql = sql & "0"
     Next
    Set kc2 = cnn.Execute("insert into 占用 values('" & Grid1.Cell(i, 2).Text & "','" & sql & "')")
    End If
    Set kc2 = cnn.Execute("insert into " & kctable & "( " & kc1.Fields(0).Name & "," & kc1.Fields(1).Name & ") values('" & Grid1.Cell(i, 1).Text & "','" & Grid1.Cell(i, 2).Text & "')")
'------------------
  Else
   MsgBox "发现重复内容,跳过!", vbInformation, "跳过"
  End If
End If
Next
  MsgBox "提交成功！", vbInformation, ""
  Call callmain
End Sub

Private Sub XPButton4_Click()
If kcdel = False Then
MsgBox "当前删除操作不被允许!", vbInformation, "非使用对象"
Exit Sub
End If
If hang = 0 Then
Exit Sub
End If
If Grid1.Cell(hang, 1).Text = "" Then
Exit Sub
End If
If kctable = "课程名" Then
    Dim num As Integer
    num = 7 * nknumber
     For j = 1 To num
     sql = sql & "0"
     Next
  Set kc1 = cnn.Execute("select 占用 from 占用 where 教师姓名='" & Grid1.Cell(hang, 2).Text & "'")
  If kc1.Fields(0) <> sql Then
     MsgBox "该教师的资源仍被占用,请先释放该教师的所有资源！", vbInformation, "提示"
     Exit Sub
  Else
     Set kc1 = cnn.Execute("delete from 占用 where 教师姓名='" & Grid1.Cell(hang, 2).Text & "'")
     Set kc1 = cnn.Execute("delete from 课程名 where 教师姓名='" & Grid1.Cell(hang, 2).Text & "'")
  End If
Else
  Set kc1 = cnn.Execute("delete from " & kctable & " where " & kc1.Fields(0).Name & "='" & Grid1.Cell(hang, 1).Text & "' and " & kc1.Fields(1).Name & "='" & Grid1.Cell(hang, 2).Text & "'")
End If
MsgBox "目标己删除,请刷新数据!", vbInformation, "删除成功"

Call callmain
End Sub

Private Sub XPButton5_Click()
If kctable = "教学时间段" Then
 Set kc2 = cnn.Execute("select count(*) from 教学时间段")
 If kc2.Fields(0) < nknumber Then
 MsgBox "时间段目前数量少于设定数量,请添加", vbInformation, "提示"
 Exit Sub
 End If
Unload Me
Dim fo2 As CTranslucentForm
Set fo2 = New CTranslucentForm
fo2.hWnd = Form1.hWnd
fo2.Alpha = 90 / 100 * 255
Load Form1
Form1.Show '执行完以上操作就可以进入登陆窗体form1
Else
Unload Me
End If
End Sub