📄 course_update.frm
字号:
VERSION 5.00
Object = "{67397AA1-7FB1-11D0-B148-00A0C922E820}#6.0#0"; "MSADODC.OCX"
Object = "{F0D2F211-CCB0-11D0-A316-00AA00688B10}#1.0#0"; "MSDATLST.OCX"
Begin VB.Form course_update
Caption = "课表信息更新"
ClientHeight = 5715
ClientLeft = 60
ClientTop = 465
ClientWidth = 5715
LinkTopic = "Form1"
ScaleHeight = 5715
ScaleWidth = 5715
StartUpPosition = 3 '窗口缺省
Begin VB.ComboBox Combo1
Height = 300
Left = 1680
TabIndex = 12
Top = 1680
Width = 1695
End
Begin MSAdodcLib.Adodc Adodc2
Height = 375
Left = 4200
Top = 0
Visible = 0 'False
Width = 1200
_ExtentX = 2117
_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 = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=db\teacher.mdb;Persist Security Info=False"
OLEDBString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=db\teacher.mdb;Persist Security Info=False"
OLEDBFile = ""
DataSourceName = ""
OtherAttributes = ""
UserName = ""
Password = ""
RecordSource = "select 教师表.工号 from 教师表 where 教师表.工号 in (select 课程表.工号 from 课程表)"
Caption = "Adodc2"
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
Caption = "退出"
Height = 495
Left = 2280
TabIndex = 5
Top = 4920
Width = 1455
End
Begin VB.CommandButton Command1
Caption = "确定"
Height = 495
Left = 720
TabIndex = 4
Top = 4920
Width = 1335
End
Begin VB.TextBox Text1
Enabled = 0 'False
Height = 375
Left = 1680
TabIndex = 2
Top = 2520
Width = 1695
End
Begin VB.TextBox Text3
Height = 495
Left = 1680
TabIndex = 1
Top = 3000
Width = 1695
End
Begin VB.TextBox Text4
Height = 495
Left = 1680
TabIndex = 0
Top = 3600
Width = 1695
End
Begin MSDataListLib.DataCombo DataCombo1
Bindings = "course_update.frx":0000
Height = 330
Left = 1680
TabIndex = 3
Top = 1200
Width = 1695
_ExtentX = 2990
_ExtentY = 582
_Version = 393216
ListField = "工号"
Text = ""
End
Begin VB.Label Label3
Alignment = 2 'Center
Caption = "课 名"
BeginProperty Font
Name = "宋体"
Size = 15
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H000000FF&
Height = 375
Left = 240
TabIndex = 11
Top = 3120
Width = 1215
End
Begin VB.Label Label2
Alignment = 2 'Center
Caption = "基本课费"
BeginProperty Font
Name = "宋体"
Size = 15
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H000000FF&
Height = 375
Index = 3
Left = 0
TabIndex = 10
Top = 3720
Width = 1695
End
Begin VB.Label Label2
Alignment = 2 'Center
Caption = "姓 名"
BeginProperty Font
Name = "宋体"
Size = 15
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H000000FF&
Height = 375
Index = 2
Left = 360
TabIndex = 9
Top = 2520
Width = 1095
End
Begin VB.Label Label2
Alignment = 2 'Center
Caption = "课 号"
BeginProperty Font
Name = "宋体"
Size = 15
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H000000FF&
Height = 375
Index = 1
Left = 360
TabIndex = 8
Top = 1680
Width = 1095
End
Begin VB.Label Label2
Alignment = 2 'Center
Caption = "工 号"
BeginProperty Font
Name = "宋体"
Size = 15
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H000000FF&
Height = 375
Index = 0
Left = 360
TabIndex = 7
Top = 1200
Width = 1095
End
Begin VB.Label Label1
Alignment = 2 'Center
Caption = "更新课程"
BeginProperty Font
Name = "宋体"
Size = 15.75
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H000000FF&
Height = 495
Left = 1080
TabIndex = 6
Top = 360
Width = 2775
End
End
Attribute VB_Name = "course_update"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Combo1_Click()
'选定课号后，打开姓名和基本课费控件的禁用
Text3.Enabled = True
Text4.Enabled = True
Dim mrc As ADODB.Recordset
sql = "select * from 课程表,教师表 where 教师表.工号=课程表.工号 and 课程表.工号='" & DataCombo1.Text & "' and 课程表.课号='" & Combo1.Text & "'"
'查询选定工号和课费对应的姓名，课名，基本课费等信息
Set mrc = exesql(sql)
'把查到的信息放到对应的地方
Text1.Text = mrc.Fields("姓名")
Text3.Text = mrc.Fields("课名")
Text4.Text = mrc.Fields("基本课费")
mrc.Close
End Sub
Private Sub Command1_Click()
sql = "update 课程表 set 课名='" & Text3.Text & "',基本课费='" & Text4.Text & "' where 工号='" & DataCombo1.Text & "' and 课号='" & Combo1.Text & "'"
'更新对应的课程信息
exesql (sql) '执行
MsgBox "修改成功", vbOKOnly + vbExclamation, "信息提示" '提示成功
course.Adodc1.Refresh '更新
End Sub
Private Sub Command2_Click()
Unload Me
End Sub
Private Sub DataCombo1_Click(Area As Integer)
'在选工号前，先把课号清空
Combo1.Clear
Dim mrc As ADODB.Recordset
sql = "select 课号 from 课程表 where 工号='" & DataCombo1.Text & "'"
'查询选定工号所拥有的课号
Set mrc = exesql(sql)
'通过循环，把对应的课号都加载到课号菜单上
For i = 1 To mrc.RecordCount '从一到记录的结束
Combo1.AddItem (mrc.Fields("课号")) '添加
mrc.MoveNext '移动到下一条
Next
mrc.Close '关闭
End Sub
Private Sub Form_Load()
'禁用姓名，课名，基本课费，防止程序异常
Text1.Enabled = False
Text3.Enabled = False
Text4.Enabled = False
End Sub
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