📄 frmkcxxwh.frm
字号:
VERSION 5.00
Begin VB.Form FrmKcxwh
BorderStyle = 1 'Fixed Single
Caption = "课程信息维护"
ClientHeight = 3090
ClientLeft = 45
ClientTop = 435
ClientWidth = 4680
Icon = "FrmKcxxwh.frx":0000
LinkTopic = "Form1"
MaxButton = 0 'False
MinButton = 0 'False
ScaleHeight = 3090
ScaleWidth = 4680
StartUpPosition = 1 '所有者中心
Begin VB.CommandButton Command4
Caption = "保存"
Enabled = 0 'False
Height = 375
Left = 2280
TabIndex = 6
Top = 2520
Width = 735
End
Begin VB.CommandButton Command5
Caption = "取消"
Enabled = 0 'False
Height = 375
Left = 3480
TabIndex = 7
Top = 2520
Width = 735
End
Begin VB.CommandButton Command3
Caption = "删除"
Enabled = 0 'False
Height = 375
Left = 3600
TabIndex = 5
Top = 1920
Width = 855
End
Begin VB.CommandButton Command2
Caption = "修改"
Enabled = 0 'False
Height = 375
Left = 2760
TabIndex = 4
Top = 1920
Width = 855
End
Begin VB.CommandButton Command1
Caption = "添加"
Height = 375
Left = 1920
TabIndex = 3
Top = 1920
Width = 855
End
Begin VB.ListBox List1
Height = 2760
Left = 240
TabIndex = 8
Top = 120
Width = 1455
End
Begin VB.TextBox Text3
Enabled = 0 'False
BeginProperty Font
Name = "宋体"
Size = 12
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 3120
MaxLength = 125
TabIndex = 2
Top = 1200
Width = 1335
End
Begin VB.TextBox Text2
Enabled = 0 'False
BeginProperty Font
Name = "宋体"
Size = 12
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 3120
MaxLength = 4
TabIndex = 1
Top = 720
Width = 1335
End
Begin VB.TextBox Text1
Enabled = 0 'False
BeginProperty Font
Name = "宋体"
Size = 12
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 3120
MaxLength = 5
TabIndex = 0
Top = 240
Width = 1335
End
Begin VB.Label Label3
AutoSize = -1 'True
BackStyle = 0 'Transparent
Caption = "备注："
BeginProperty Font
Name = "黑体"
Size = 14.25
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 285
Left = 2040
TabIndex = 11
Top = 1200
Width = 855
End
Begin VB.Label Label2
AutoSize = -1 'True
BackStyle = 0 'Transparent
Caption = "教师："
BeginProperty Font
Name = "黑体"
Size = 14.25
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 285
Left = 2040
TabIndex = 10
Top = 720
Width = 855
End
Begin VB.Label Label1
AutoSize = -1 'True
BackStyle = 0 'Transparent
Caption = "课程："
BeginProperty Font
Name = "黑体"
Size = 14.25
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 285
Left = 2040
TabIndex = 9
Top = 240
Width = 855
End
End
Attribute VB_Name = "FrmKcxwh"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim Rs As ADODB.Recordset
Dim AddFlg As Boolean
Private Sub Command1_Click()
DataNull
AddFlg = True
Rs.AddNew
DataRW
List1.Enabled = False
Command1.Enabled = False
Command2.Enabled = False
Command3.Enabled = False
Command4.Enabled = True
Command5.Enabled = True
End Sub
Private Sub Command2_Click()
DataRW
Command1.Enabled = False
Command2.Enabled = False
Command3.Enabled = False
Command4.Enabled = True
Command5.Enabled = True
List1.Enabled = False
AddFlg = False
End Sub
Private Sub Command3_Click()
On Error GoTo delErr
If vbYes = MsgBox("确认索要删除此记录么？", vbYesNo, "删除对话框") Then
Rs.Delete
Rs.MoveNext
If Rs.EOF Then Rs.MoveLast
display
display2
End If
Exit Sub
delErr:
display
DataNull
display2
End Sub
Private Sub Command4_Click()
On Error GoTo err
Dim ctl As Control
For Each ctl In Controls
If TypeOf ctl Is TextBox Then
If Trim(ctl.Text) = "" Then
MsgBox "记录输入不完整！"
Exit Sub
End If
End If
Next ctl
Rs!课程 = Trim(Text1.Text)
Rs!教师 = Trim(Text2.Text)
Rs!备注 = Trim(Text3.Text)
If AddFlg = True Then
Rs.Update
Rs.MoveNext
If Rs.EOF Then Rs.MoveLast
display
display2
MsgBox "记录成功添加！"
Read
Else
Rs.UpdateBatch adAffectAllChapters
Rs.MoveNext
If Rs.EOF Then Rs.MoveLast
display
display2
MsgBox "记录成功修改！"
Read
End If
List1.Enabled = True
Text1.Enabled = False
Text2.Enabled = False
Text3.Enabled = False
Exit Sub
err:
Call ExecErr(Date, Me.Caption, err.Number, err.Source, err.Description)
End Sub
Private Sub Command5_Click()
On Error GoTo CancleErr
List1.Enabled = True
If AddFlg = True Then
Rs.CancelUpdate
Rs.MoveNext
If Rs.EOF Then Rs.MoveLast
display2
Read
Else
Rs.CancelBatch adAffectAllChapters
Rs.MoveNext
If Rs.EOF Then Rs.MoveLast
display2
Read
End If
Exit Sub
CancleErr:
Read
DataNull
display
End Sub
Private Sub Form_Load()
Set Rs = New ADODB.Recordset
Rs.Open "课程表", Con, adOpenStatic, adLockPessimistic, adCmdTable
display
display2
End Sub
Private Sub DataNull()
Text1.Text = ""
Text2.Text = ""
Text3.Text = ""
End Sub
Private Sub DataRW()
Text1.Enabled = True
Text2.Enabled = True
Text3.Enabled = True
End Sub
Private Sub display()
If Rs.BOF And Rs.EOF Then
List1.Clear
MsgBox "课程表暂时没有可用信息！"
Command2.Enabled = False
Command3.Enabled = False
Else
Command2.Enabled = True
Command3.Enabled = True
List1.Clear
Rs.MoveFirst
Do While Rs.EOF = False
List1.AddItem Rs!课程
Rs.MoveNext
Loop
End If
List1.ListIndex = List1.ListCount - 1
End Sub
Private Sub display2()
If Rs.BOF And Rs.EOF Then
' MsgBox "教师表暂时没有可用信息！"
Command2.Enabled = False
Command3.Enabled = False
Else
If Rs.EOF Then Rs.MoveLast
Command2.Enabled = True
Command3.Enabled = True
If Rs.BOF Then Rs.MoveFirst
If Rs.EOF Then Rs.MoveLast
Text1.Text = "" & Rs!课程
Text2.Text = "" & Rs!教师
Text3.Text = "" & Rs!备注
End If
End Sub
Private Sub Read()
Dim ctl As Control
For Each ctl In Controls
If TypeOf ctl Is TextBox Then
ctl.Enabled = False
End If
Next ctl
Command1.Enabled = True
Command2.Enabled = True
Command3.Enabled = True
Command4.Enabled = False
Command5.Enabled = False
End Sub
Private Sub List1_Click()
Rs.Move List1.ListIndex, adBookmarkFirst
display2
End Sub
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