📄 form7.frm
字号:
VERSION 5.00
Object = "{67397AA1-7FB1-11D0-B148-00A0C922E820}#6.0#0"; "MSADODC.OCX"
Object = "{CDE57A40-8B86-11D0-B3C6-00A0C90AEA82}#1.0#0"; "MSDATGRD.OCX"
Begin VB.Form Form7
BackColor = &H00FFC0C0&
Caption = "选课管理"
ClientHeight = 4485
ClientLeft = 3060
ClientTop = 2835
ClientWidth = 6795
LinkTopic = "Form7"
ScaleHeight = 4485
ScaleWidth = 6795
Begin VB.TextBox Text6
DataField = "studentid"
DataSource = "Adodc1"
Height = 270
Left = 1320
TabIndex = 12
Top = 6840
Visible = 0 'False
Width = 375
End
Begin VB.TextBox Text5
DataField = "courseid"
DataSource = "Adodc1"
Height = 270
Left = 960
TabIndex = 11
Top = 6960
Visible = 0 'False
Width = 375
End
Begin VB.TextBox Text4
DataField = "courseid"
DataSource = "Adodc1"
Height = 270
Left = 600
TabIndex = 10
Top = 6960
Visible = 0 'False
Width = 375
End
Begin VB.TextBox Text3
Height = 375
Left = 240
TabIndex = 9
Top = 3840
Width = 1335
End
Begin MSAdodcLib.Adodc Adodc1
Height = 330
Left = 1560
Top = 6120
Visible = 0 'False
Width = 1335
_ExtentX = 2355
_ExtentY = 582
ConnectMode = 0
CursorLocation = 3
IsolationLevel = -1
ConnectionTimeout= 15
CommandTimeout = 30
CursorType = 3
LockType = 3
CommandType = 8
CursorOptions = 0
CacheSize = 50
MaxRecords = 0
BOFAction = 0
EOFAction = 0
ConnectStringType= 1
Appearance = 1
BackColor = -2147483643
ForeColor = -2147483640
Orientation = 0
Enabled = -1
Connect = "Provider=Microsoft.Jet.OLEDB.3.51;Persist Security Info=False;Data Source=db1.mdb"
OLEDBString = "Provider=Microsoft.Jet.OLEDB.3.51;Persist Security Info=False;Data Source=db1.mdb"
OLEDBFile = ""
DataSourceName = ""
OtherAttributes = ""
UserName = ""
Password = ""
RecordSource = "select * from studentcourse"
Caption = "Adodc1"
BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851}
Name = "宋体"
Size = 9
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
_Version = 393216
End
Begin VB.CommandButton Command2
BackColor = &H00C0C0C0&
Caption = "退选"
Height = 375
Left = 4680
Style = 1 'Graphical
TabIndex = 7
Top = 3840
Width = 1215
End
Begin VB.TextBox Text2
Height = 375
Left = 3360
TabIndex = 6
Top = 3840
Width = 1095
End
Begin VB.CommandButton Command1
BackColor = &H00C0C0C0&
Caption = "选修"
Height = 375
Left = 4680
Style = 1 'Graphical
TabIndex = 4
Top = 3360
Width = 1215
End
Begin VB.TextBox Text1
Height = 375
Left = 3360
TabIndex = 3
Top = 3360
Width = 1095
End
Begin VB.Frame Frame1
BackColor = &H00FFC0C0&
Caption = "显示选课信息"
Height = 2895
Left = 120
TabIndex = 0
Top = 240
Width = 6495
Begin MSDataGridLib.DataGrid DataGrid1
Bindings = "Form7.frx":0000
Height = 2295
Left = 240
TabIndex = 1
Top = 360
Width = 5775
_ExtentX = 10186
_ExtentY = 4048
_Version = 393216
HeadLines = 1
RowHeight = 15
BeginProperty HeadFont {0BE35203-8F91-11CE-9DE3-00AA004BB851}
Name = "宋体"
Size = 9
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851}
Name = "宋体"
Size = 9
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ColumnCount = 2
BeginProperty Column00
DataField = ""
Caption = ""
BeginProperty DataFormat {6D835690-900B-11D0-9484-00A0C91110ED}
Type = 0
Format = ""
HaveTrueFalseNull= 0
FirstDayOfWeek = 0
FirstWeekOfYear = 0
LCID = 2052
SubFormatType = 0
EndProperty
EndProperty
BeginProperty Column01
DataField = ""
Caption = ""
BeginProperty DataFormat {6D835690-900B-11D0-9484-00A0C91110ED}
Type = 0
Format = ""
HaveTrueFalseNull= 0
FirstDayOfWeek = 0
FirstWeekOfYear = 0
LCID = 2052
SubFormatType = 0
EndProperty
EndProperty
SplitCount = 1
BeginProperty Split0
BeginProperty Column00
EndProperty
BeginProperty Column01
EndProperty
EndProperty
End
End
Begin VB.Label Label3
BackColor = &H00FFC0C0&
Caption = "要操作的学号"
Height = 255
Left = 240
TabIndex = 8
Top = 3480
Width = 1215
End
Begin VB.Label Label2
BackColor = &H00FFC0C0&
Caption = "要退选的课程"
Height = 255
Left = 1920
TabIndex = 5
Top = 3960
Width = 1215
End
Begin VB.Label Label1
BackColor = &H00FFC0C0&
Caption = "要选修的课程"
Height = 255
Left = 1920
TabIndex = 2
Top = 3480
Width = 1215
End
End
Attribute VB_Name = "Form7"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
If Text1.Text = "" Then
MsgBox "请输入要选修的课程"
Exit Sub
End If
If Text3.Text = "" Then
MsgBox "请输入要操作的学号"
Exit Sub
End If
Adodc1.Recordset.MoveLast
Adodc1.Recordset.MoveNext
Adodc1.Recordset.AddNew
Text6.Text = Text3.Text
Text4.Text = Text1.Text
Adodc1.Recordset.Update
DataGrid1.Refresh
Adodc1.Recordset.MoveFirst
End Sub
Private Sub Command2_Click()
If Text2.Text = "" Then
MsgBox "请输入要退选的课程"
Exit Sub
End If
If Text3.Text = "" Then
MsgBox "请输入要操作的学号"
Exit Sub
End If
Adodc1.Recordset.MoveFirst
Do
If Text3.Text = Text6.Text And Text2.Text = Text5.Text Then
Adodc1.Recordset.Delete
DataGrid1.Refresh
Exit Do
Else
MsgBox "请从新输入操作数"
Exit Do
End If
Adodc1.Recordset.MoveNext
Loop
End Sub
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