📄 formclass4.frm
字号:
End
Begin VB.Label Label2
BackColor = &H00FFC0FF&
Caption = "班级："
BeginProperty Font
Name = "宋体"
Size = 10.5
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H00000000&
Height = 375
Left = 600
TabIndex = 8
Top = 840
Width = 975
End
Begin VB.Label Label4
BackColor = &H00FFC0FF&
Caption = "教室："
BeginProperty Font
Name = "宋体"
Size = 10.5
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H00000000&
Height = 375
Left = 600
TabIndex = 7
Top = 1440
Width = 975
End
End
Begin MSAdodcLib.Adodc Adodc1
Height = 375
Left = 5880
Top = 360
Visible = 0 'False
Width = 1215
_ExtentX = 2143
_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 = "he"
Password = "he"
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.Label Label10
BackColor = &H00FFC0FF&
Caption = "修改班级档案"
BeginProperty Font
Name = "楷体_GB2312"
Size = 26.25
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H00C00000&
Height = 615
Left = 1680
TabIndex = 13
Top = 0
Width = 3375
End
Begin VB.Image Image1
Height = 480
Left = 840
Picture = "Formclass4.frx":0000
Top = 120
Width = 480
End
End
Attribute VB_Name = "Formclass4"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Public printstr As String
Private Sub Command1_Click()
If Trim(Text1(6).Text) = "" Then
MsgBox "班级号不能为空！", vbExclamation + vbOKOnly, "警告"
Text1(6).SetFocus
Exit Sub
End If
If Trim(Text1(7).Text) = "" And Text1(4).Text = "" Then
sql = "select * from class where class='" & Trim(Text1(6).Text) & "'"
End If
If Trim(Text1(7).Text) = "" And Text1(4).Text <> "" Then
sql = "select * from class where class='" & Trim(Text1(6).Text) & "' and teacher='" & Trim(Text1(4).Text) & "'"
End If
If Trim(Text1(7).Text) <> "" And Text1(4).Text = "" Then
sql = "select * from class where class='" & Trim(Text1(6).Text) & "' and grd='" & Trim(Text1(7).Text) & "'"
End If
If Trim(Text1(7).Text) <> "" And Text1(4).Text <> "" Then
sql = "select * from class where class='" & Trim(Text1(6).Text) & "' and teacher='" & Trim(Text1(4).Text) & "' and grd='" & Trim(Text1(7).Text) & "'"
End If
Adodc1.ConnectionString = "Provider=MSDAORA.1;User ID=he;Persist Security Info=False"
Adodc1.CommandType = adCmdText
Adodc1.RecordSource = sql
Adodc1.Refresh
If Adodc1.Recordset.EOF = True Then
MsgBox " 不存在班级号为" & Trim(Text1(6).Text) & "的班级！", vbExclamation + vbOKOnly, "警告"
Text1(6).SetFocus
Exit Sub
End If
If Trim(Text1(0).Text) = "" Then
MsgBox "年级不能为空！", vbExclamation + vbOKOnly, "警告"
Text1(0).SetFocus
Exit Sub
End If
If Trim(Text1(1).Text) = "" Then
MsgBox "班级不能为空！", vbExclamation + vbOKOnly, "警告"
Text1(1).SetFocus
Exit Sub
End If
If Trim(Text1(2).Text) = "" Then
MsgBox "教室不能为空！", vbExclamation + vbOKOnly, "警告"
Text1(2).SetFocus
Exit Sub
End If
If Trim(Text1(3).Text) = "" Then
MsgBox "学年制不能为空！", vbExclamation + vbOKOnly, "警告"
Text1(3).SetFocus
Exit Sub
End If
If Trim(Text2.Text) = "" Then
MsgBox "系别不能为空！", vbExclamation + vbOKOnly, "警告"
Text2.SetFocus
Exit Sub
End If
If Trim(Text3.Text) = "" Then
MsgBox "班主任不能为空！", vbExclamation + vbOKOnly, "警告"
Text3.SetFocus
Exit Sub
End If
If MsgBox("确定要修改吗？", vbExclamation + vbOKCancel, "警告") = vbOK Then
Adodc1.ConnectionString = "Provider=MSDAORA.1;User ID=he;Persist Security Info=False"
Adodc1.CommandType = adCmdText
Adodc1.RecordSource = sql
Adodc1.Refresh
Adodc1.Recordset.Delete
Adodc1.Refresh
Adodc1.Recordset.AddNew
Adodc1.Recordset.Fields("grd").Value = Trim(Text1(0).Text)
Adodc1.Recordset.Fields("class").Value = Trim(Text1(1).Text)
Adodc1.Recordset.Fields("room").Value = Trim(Text1(2).Text)
Adodc1.Recordset.Fields("year").Value = Trim(Text1(3).Text)
Adodc1.Recordset.Fields("dept").Value = Trim(Text2.Text)
Adodc1.Recordset.Fields("teacher").Value = Trim(Text3.Text)
Adodc1.Recordset.Update
Adodc1.Refresh
MsgBox " 修改成功！", vbExclamation + vbOKOnly, "警告"
Text1(0).Text = ""
Text1(1).Text = ""
Text1(2).Text = ""
Text1(3).Text = ""
Text2.Text = ""
Text3.Text = ""
End If
Text1(0).Text = ""
Text1(1).Text = ""
Text1(2).Text = ""
Text1(3).Text = ""
Text2.Text = ""
Text3.Text = ""
Formclass2.printstr = sql
End Sub
Private Sub Command2_Click()
Unload Me
End Sub
Private Sub Command3_Click()
If Trim(Text1(6).Text) = "" Then
MsgBox "班级号不能为空！", vbExclamation + vbOKOnly, "警告"
Text1(6).SetFocus
Exit Sub
End If
If Trim(Text1(7).Text) = "" And Text1(4).Text = "" Then
sql = "select * from class where class='" & Trim(Text1(6).Text) & "'"
End If
If Trim(Text1(7).Text) = "" And Text1(4).Text <> "" Then
sql = "select * from class where class='" & Trim(Text1(6).Text) & "' and teacher='" & Trim(Text1(4).Text) & "'"
End If
If Trim(Text1(7).Text) <> "" And Text1(4).Text = "" Then
sql = "select * from class where class='" & Trim(Text1(6).Text) & "' and grd='" & Trim(Text1(7).Text) & "'"
End If
If Trim(Text1(7).Text) <> "" And Text1(4).Text <> "" Then
sql = "select * from class where class='" & Trim(Text1(6).Text) & "' and teacher='" & Trim(Text1(4).Text) & "' and grd='" & Trim(Text1(7).Text) & "'"
End If
Adodc1.ConnectionString = "Provider=MSDAORA.1;User ID=he;Persist Security Info=False"
Adodc1.CommandType = adCmdText
Adodc1.RecordSource = sql
Adodc1.Refresh
If Adodc1.Recordset.EOF = True Then
MsgBox " 不存在班级号为" & Trim(Text1(6).Text) & "的学生！", vbExclamation + vbOKOnly, "警告"
Text1(6).SetFocus
Exit Sub
End If
If MsgBox("确定要删除班级号为" & Text1(6).Text & "的班级吗？" & Chr(13) & Chr(10) & "继续会导致该班的记录和相关记录的数据丢失，继续吗？", vbExclamation + vbOKCancel, "警告") = vbOK Then
Adodc1.ConnectionString = "Provider=MSDAORA.1;User ID=he;Persist Security Info=False"
Adodc1.CommandType = adCmdText
Adodc1.RecordSource = sql
Adodc1.Refresh
If Adodc1.Recordset.EOF = True Then
MsgBox "对不起，没该班的记录！", vbOKOnly, "查询"
Text1(6).SetFocus
Exit Sub
End If
Adodc1.Recordset.Delete
Adodc1.Refresh
sql = "select * from student where class ='" & Trim(Text1(6).Text) & "'"
Adodc1.CommandType = adCmdText
Adodc1.RecordSource = sql
If Adodc1.Recordset.EOF = True Then
MsgBox "学生表中没有该班的学生的信息！", vbOKOnly, "查询"
GoTo a
End If
Adodc1.Recordset.Delete '删除student表中的数据
Adodc1.Refresh
a: MsgBox "删除成功！", vbOKOnly, "查询"
Text1(7).Text = ""
Text1(6).Text = ""
Text1(4).Text = ""
End If
Text1(7).Text = ""
Text1(6).Text = ""
Text1(4).Text = ""
End Sub
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