📄 t_choice_frm.frm
字号:
VERSION 5.00
Object = "{67397AA1-7FB1-11D0-B148-00A0C922E820}#6.0#0"; "MSADODC.OCX"
Begin VB.Form t_choice_frm
Caption = "教师选课窗体"
ClientHeight = 8040
ClientLeft = 60
ClientTop = 345
ClientWidth = 11220
LinkTopic = "Form1"
MDIChild = -1 'True
Picture = "t_choice_frm.frx":0000
ScaleHeight = 8040
ScaleWidth = 11220
WindowState = 2 'Maximized
Begin VB.CommandButton Command1
Caption = "清空"
Height = 495
Left = 7200
TabIndex = 19
Top = 2760
Width = 1215
End
Begin VB.TextBox txtid
Height = 495
Left = 1800
TabIndex = 17
Top = 480
Width = 1215
End
Begin VB.ComboBox Combocourse
Height = 300
Left = 7080
TabIndex = 16
Top = 4200
Width = 2055
End
Begin MSAdodcLib.Adodc Adodc1
Height = 735
Left = 6600
Top = 6480
Visible = 0 'False
Width = 2055
_ExtentX = 3625
_ExtentY = 1296
ConnectMode = 0
CursorLocation = 3
IsolationLevel = -1
ConnectionTimeout= 15
CommandTimeout = 30
CursorType = 3
LockType = 3
CommandType = 2
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.4.0;Data Source=F:\050531123贾晨微\db1.mdb;Persist Security Info=False"
OLEDBString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=F:\050531123贾晨微\db1.mdb;Persist Security Info=False"
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
Begin VB.TextBox Text1
Height = 615
Left = 7080
TabIndex = 15
Top = 5280
Width = 2175
End
Begin VB.CommandButton cmdexit
Caption = "退选 》"
Height = 495
Left = 4200
TabIndex = 13
Top = 5640
Width = 1215
End
Begin VB.CommandButton cmdchoice
Caption = "《 选课"
Height = 495
Left = 4200
TabIndex = 12
Top = 4680
Width = 1215
End
Begin VB.ListBox List1
Height = 2580
ItemData = "t_choice_frm.frx":52DAB
Left = 720
List = "t_choice_frm.frx":52DAD
TabIndex = 11
Top = 4320
Width = 2775
End
Begin VB.CommandButton cmdadd
Caption = "添加"
Height = 495
Left = 3720
TabIndex = 9
Top = 480
Width = 1215
End
Begin VB.TextBox txtm
Height = 495
Left = 1800
TabIndex = 8
Top = 2760
Width = 1215
End
Begin VB.TextBox txttel
Height = 615
Left = 6960
TabIndex = 6
Top = 1560
Width = 1695
End
Begin VB.TextBox txtzc
Height = 495
Left = 1800
TabIndex = 4
Top = 1560
Width = 1215
End
Begin VB.TextBox txtname
Height = 615
Left = 6960
TabIndex = 2
Top = 360
Width = 1695
End
Begin VB.Label Label8
AutoSize = -1 'True
BackStyle = 0 'Transparent
Caption = "课程代号为: "
Height = 180
Left = 7080
TabIndex = 18
Top = 4800
Width = 1080
End
Begin VB.Label Label7
AutoSize = -1 'True
BackStyle = 0 'Transparent
Caption = "请选择课程：(课程名称如下)"
Height = 180
Left = 6960
TabIndex = 14
Top = 3840
Width = 2340
End
Begin VB.Label Label6
AutoSize = -1 'True
BackStyle = 0 'Transparent
Caption = "已选课程名："
Height = 180
Left = 720
TabIndex = 10
Top = 3840
Width = 1080
End
Begin VB.Label Label5
AutoSize = -1 'True
BackStyle = 0 'Transparent
Caption = "备注："
Height = 180
Left = 720
TabIndex = 7
Top = 3000
Width = 540
End
Begin VB.Label Label4
AutoSize = -1 'True
BackStyle = 0 'Transparent
Caption = "电话："
Height = 180
Left = 5880
TabIndex = 5
Top = 1800
Width = 540
End
Begin VB.Label Label3
AutoSize = -1 'True
BackStyle = 0 'Transparent
Caption = "职称："
Height = 180
Left = 720
TabIndex = 3
Top = 1680
Width = 540
End
Begin VB.Label Label2
AutoSize = -1 'True
BackStyle = 0 'Transparent
Caption = "教师姓名："
Height = 180
Left = 5640
TabIndex = 1
Top = 600
Width = 900
End
Begin VB.Label Label1
AutoSize = -1 'True
BackStyle = 0 'Transparent
Caption = "教师编号："
Height = 180
Left = 720
TabIndex = 0
Top = 600
Width = 900
End
End
Attribute VB_Name = "t_choice_frm"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim con As ADODB.Connection
Dim coursename As String
Dim courseno As String
Private Sub cmdchoice_Click()
'选课
Dim rssc As New ADODB.Recordset
Dim query As String
If txtid.Text = "" Then
MsgBox "请在上方的表格中输入要选课的教师信息！", vbOKOnly + vbInformation, "提示"
Else
If Combocourse.Text = "" Then
MsgBox "请选择课程！", vbOKOnly + vbInformation, "提示"
Else
query = "select * from course_teacher where " & "cno" & " = '" & Trim(Text1.Text) & "'and " & "tno" & " = '" & Trim(txtid.Text) & "'"
rssc.Open query, con, adOpenKeyset, adLockOptimistic
If Not rssc.EOF Then
MsgBox "您已选过此课程！", vbOKOnly + vbExclamation, "提示"
Else
List1.AddItem Combocourse.Text
rssc.AddNew
rssc.Fields(1) = txtid.Text
rssc.Fields(2) = txtname.Text
rssc.Fields(3) = Text1.Text
rssc.Fields(4) = Combocourse.Text
rssc.Update
MsgBox "选课成功！", vbOKOnly + vbExclamation, "提示"
End If
End If
End If
End Sub
Private Sub Combocourse_click()
'添加课程信息
Dim rsc As New ADODB.Recordset
Dim query As String
query = "select * from courseinfo where " & "cname" & " = '" & Trim(Combocourse.Text) & "'"
rsc.Open query, con, 3, 3
Text1.Text = rsc.Fields(0)
End Sub
Private Sub cmdadd_Click()
'添加教师信息
Dim rs As New ADODB.Recordset
Dim rsc As New ADODB.Recordset
Dim i As Integer
Dim query1 As String
Dim query2 As String
query1 = "SELECT * FROM course_teacher WHERE " & "tno" & " = '" & Trim(txtid.Text) & "'"
If txtid.Text <> "" Then
query2 = "SELECT * FROM teacherinfo WHERE " & "tno" & " = '" & Trim(txtid.Text) & "'"
rs.Open query2, con, 3, 3
If Not rs.EOF Then
txtname.Text = rs.Fields(1)
txtzc.Text = rs.Fields(2)
txttel.Text = rs.Fields(3)
txtm.Text = rs.Fields(4)
rsc.Open query1, con, 3, 3
If rsc.RecordCount > 0 Then
For i = 1 To rsc.RecordCount
List1.AddItem rsc.Fields(4)
rsc.MoveNext
Next
End If
Else
MsgBox "该教师编号不存在！", vbOKOnly + vbInformation, "提示"
txtid.Text = ""
txtid.SetFocus
End If
Else
MsgBox "请在教师编号框中输入教师编号", vbOKOnly + vbInformation, "提示"
End If
End Sub
Private Sub cmdexit_Click()
'退选
Dim rs As New ADODB.Recordset
Dim query As String
If coursename = "" Then
MsgBox "请选择需要退选的课程！", vbOKOnly + vbInformation, "退选"
Else
query = "SELECT * FROM course_teacher WHERE " & " cname " & " ='" & coursename & "'"
rs.Open query, con, adOpenKeyset, adLockOptimistic
If MsgBox("是否退选？", vbYesNo + vbCritical, "退选") = vbYes Then
rs.Delete
rs.Update
List1.RemoveItem courseno
MsgBox "退选成功!", vbOKOnly + vbInformation, "提示"
End If
End If
End Sub
Private Sub command1_click()
'清空
Dim rsc As New ADODB.Recordset
Dim query As String
Dim i As Integer
txtid.Text = ""
txtname.Text = ""
txttel.Text = ""
txtm.Text = ""
txtzc.Text = ""
Text1.Text = ""
Combocourse.Clear
List1.Clear
query = "select * from courseinfo"
rsc.Open query, con, 3, 3
If rsc.RecordCount > 0 Then
For i = 1 To rsc.RecordCount
Combocourse.AddItem rsc.Fields(1)
rsc.MoveNext
Next
End If
txtid.SetFocus
End Sub
Private Sub Form_Load()
'创建连接
Dim rsc As New ADODB.Recordset
Dim query As String
Dim i As Integer
Set con = New ADODB.Connection
con.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=F:\050531123贾晨微\db1.mdb;Persist Security Info=False"
con.CursorLocation = adUseClient
con.Open
query = "select * from courseinfo"
rsc.Open query, con, 3, 3
If rsc.RecordCount > 0 Then
For i = 1 To rsc.RecordCount
Combocourse.AddItem rsc.Fields(1)
rsc.MoveNext
Next
End If
End Sub
Private Sub List1_Click()
coursename = List1.Text
courseno = List1.ListIndex
End Sub
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