📄 form9.frm
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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 Form9
Caption = "Form9"
ClientHeight = 4095
ClientLeft = 60
ClientTop = 345
ClientWidth = 5610
LinkTopic = "Form9"
ScaleHeight = 4095
ScaleWidth = 5610
StartUpPosition = 3 '窗口缺省
Begin VB.CommandButton Command2
Caption = "删除科目"
Height = 375
Left = 1920
TabIndex = 6
Top = 3240
Width = 1095
End
Begin VB.Frame Frame1
Caption = "选择班级"
Height = 855
Left = 480
TabIndex = 0
Top = 480
Width = 4335
Begin VB.ComboBox Combo1
Height = 300
Left = 600
TabIndex = 2
Text = "Combo1"
Top = 360
Width = 2295
End
End
Begin VB.Frame Frame2
Caption = "科目管理"
Height = 3735
Left = 120
TabIndex = 1
Top = 120
Width = 5175
Begin VB.Frame Frame3
Caption = "科目管理"
Height = 2295
Left = 360
TabIndex = 3
Top = 1320
Width = 4335
Begin VB.CommandButton Command3
Caption = "关闭"
Height = 375
Left = 2760
TabIndex = 7
Top = 1800
Width = 855
End
Begin VB.CommandButton Command1
Caption = "增加科目"
Height = 375
Left = 240
TabIndex = 5
Top = 1800
Width = 975
End
Begin MSDataGridLib.DataGrid DataGrid1
Height = 1455
Left = 240
TabIndex = 4
Top = 240
Width = 3495
_ExtentX = 6165
_ExtentY = 2566
_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
Begin MSAdodcLib.Adodc Adodc1
Height = 375
Left = 720
Top = 1080
Width = 2175
_ExtentX = 3836
_ExtentY = 661
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 = ""
OLEDBString = ""
OLEDBFile = ""
DataSourceName = ""
OtherAttributes = ""
UserName = ""
Password = ""
RecordSource = ""
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
End
End
End
Attribute VB_Name = "Form9"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Public conn As New ADODB.Connection
Public rs As New ADODB.Recordset
Private Sub Combo1_Click()
Set rs = New Recordset
Adodc1.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + App.Path + "\student.mdb;Persist Security Info=False"
Adodc1.CommandType = adCmdText
sql = "select 成绩科目,班级ID from 成绩科目 where 班级ID = '" & Combo1.Text & "'order by id desc"
Adodc1.RecordSource = sql
Adodc1.Refresh
Set DataGrid1.DataSource = Adodc1
DataGrid1.Refresh
Adodc1.Tag = 0
End Sub
Private Sub Command1_Click()
Adodc1.Recordset.AddNew
End Sub
Private Sub Command2_Click()
If MsgBox("真的要删除吗?", vbYesNo, "") = vbYes Then
If Adodc1.Recordset.EOF Then
'Adodc1.Recordset.MoveFirst
Else
Adodc1.Recordset.Delete
'Adodc1.Recordset.MoveNext
End If
End If
Adodc1.Tag = 0
End Sub
Private Sub Command3_Click()
Me.Hide
End Sub
Private Sub Form_Load()
conn.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + App.Path + "\student.mdb;Persist Security Info=False"
conn.Open
rs.Open "select * from 班级", conn
Do While Not rs.EOF
Combo1.AddItem (rs("班级"))
rs.MoveNext
Loop
rs.Close
Set rs = Nothing
End Sub
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