📄 frmtesttype.frm
字号:
VERSION 5.00
Object = "{67397AA1-7FB1-11D0-B148-00A0C922E820}#6.0#0"; "MSADODC.OCX"
Begin VB.Form frmTestType
BorderStyle = 1 'Fixed Single
Caption = "考试类型"
ClientHeight = 2850
ClientLeft = 45
ClientTop = 330
ClientWidth = 3705
LinkTopic = "Form2"
MaxButton = 0 'False
MDIChild = -1 'True
MinButton = 0 'False
ScaleHeight = 2850
ScaleWidth = 3705
Begin VB.TextBox txtTestType
BackColor = &H80000018&
Enabled = 0 'False
Height = 375
Left = 240
TabIndex = 4
Top = 1800
Width = 3255
End
Begin VB.CommandButton cmdModify
Caption = "修改"
Height = 375
Left = 240
TabIndex = 3
Top = 2280
Width = 1095
End
Begin VB.CommandButton cmdDelete
Caption = "删除"
Height = 375
Left = 2400
TabIndex = 2
Top = 2280
Width = 1095
End
Begin VB.CommandButton cmdADD
Caption = "增加"
Height = 375
Left = 1320
TabIndex = 1
Top = 2280
Width = 1095
End
Begin VB.ListBox lstTestType
BackColor = &H80000018&
Height = 1320
Left = 240
TabIndex = 0
Top = 120
Width = 3255
End
Begin MSAdodcLib.Adodc adoTestType
Height = 375
Left = 120
Top = 3840
Visible = 0 'False
Width = 1920
_ExtentX = 3387
_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
Begin VB.Label Label1
AutoSize = -1 'True
Caption = "类型"
Height = 180
Left = 240
TabIndex = 5
Top = 1560
Width = 360
End
End
Attribute VB_Name = "frmTestType"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
'----------------------------------frmTestType.frm----------------------------------
Option Explicit
'添加考试类型
Private Sub cmdAdd_Click()
If cmdADD.Caption = "确定" Then
If txtTestType.Text = "" Then
MsgBox "类型名称不能为空！", vbOKOnly + vbExclamation, "警告"
txtTestType.SetFocus
Exit Sub
End If
strUserManage = UserManage(4)
If strUserManage = "ReadOnly" Then
MsgBox "对不起，你是只读用户不能添加记录，请与管理员联系！", vbInformation + vbOKOnly, " 警告"
Exit Sub
End If
adoTestType.RecordSource = "select * from ExamType where 类型='" & Trim(txtTestType.Text) & "'"
adoTestType.Refresh
'如果要添加的考试类型已经存在
If adoTestType.Recordset.EOF = False Then
MsgBox "已经存在该类型名称！", vbOKOnly + vbExclamation, "警告"
txtTestType.SetFocus
txtTestType.SelStart = 0
txtTestType.SelLength = Len(txtTestType.Text)
Exit Sub
'将考试类型添加到数据库中
Else
adoTestType.Recordset.AddNew
adoTestType.Recordset.Fields(0) = txtTestType.Text
adoTestType.Recordset.Update
cmdADD.Caption = "增加"
cmdDelete.Enabled = True
cmdModify.Enabled = True
txtTestType.Text = ""
txtTestType.Enabled = False
ShowTestType
End If
'进入添加考试类型状态
Else
txtTestType.Enabled = True
txtTestType.Text = ""
txtTestType.SetFocus
cmdADD.Caption = "确定"
cmdDelete.Enabled = False
cmdModify.Enabled = False
End If
End Sub
'删除考试类型
Private Sub cmdDelete_Click()
strUserManage = UserManage(4)
If strUserManage = "ReadOnly" Then
MsgBox "对不起，你是只读用户不能添加记录，请与管理员联系！", vbInformation + vbOKOnly, " 警告"
Exit Sub
End If
If Trim(txtTestType.Text) = "" Then
MsgBox "你还没有选择记录！", vbOKOnly + vbExclamation, "警告"
'删除选择中的考试类型
Else
If MsgBox("确定要删除 类型名称 为 " & Trim(lstTestType.List(lstTestType.ListIndex)) & " 的记录吗？", vbOKCancel + vbExclamation, "警告") = vbOK Then
adoTestType.RecordSource = "select * from ExamType where 类型='" & Trim(lstTestType.List(lstTestType.ListIndex)) & "'"
adoTestType.Refresh
adoTestType.Recordset.Delete
txtTestType.Text = ""
ShowTestType
End If
End If
End Sub
'修改考试类型
Private Sub cmdModify_Click()
If txtTestType.Text = "" Then
MsgBox "你还没有选择记录！", vbOKOnly + vbExclamation, "警告"
Exit Sub
End If
'将修改过的考试类型更新到数据库
If cmdModify.Caption = "确定" Then
If txtTestType.Text = "" Then
MsgBox "课程名称不能为空！", vbOKOnly + vbExclamation, "警告"
txtTestType.SetFocus
Exit Sub
End If
strUserManage = UserManage(4)
If strUserManage = "ReadOnly" Then
MsgBox "对不起，你是只读用户不能修改记录，请与管理员联系！", vbInformation + vbOKOnly, " 警告"
Exit Sub
End If
'连接数据库
adoTestType.RecordSource = "select * from ExamType where 类型='" & Trim(lstTestType.List(lstTestType.ListIndex)) & "'"
adoTestType.Refresh
adoTestType.Recordset.Fields(0) = txtTestType.Text
adoTestType.Recordset.Update
txtTestType.Text = ""
ShowTestType
cmdModify.Caption = "修改"
cmdADD.Enabled = True
cmdDelete.Enabled = True
txtTestType.Enabled = False
'进入修改状态
Else
txtTestType.Enabled = True
txtTestType.SetFocus
cmdModify.Caption = "确定"
cmdADD.Enabled = False
cmdDelete.Enabled = False
End If
End Sub
Private Sub Form_Load()
adoTestType.ConnectionString = ConnectString
ShowTestType
End Sub
'将数据库中的考试类型显示到列表中
Private Sub ShowTestType()
Dim objRecordset As ADODB.Recordset
lstTestType.Clear
adoTestType.RecordSource = "select * from ExamType order by 类型"
adoTestType.Refresh
If adoTestType.Recordset.EOF = False Then
adoTestType.Recordset.MoveFirst
Do While Not adoTestType.Recordset.EOF
lstTestType.AddItem adoTestType.Recordset.Fields(0)
adoTestType.Recordset.MoveNext
Loop
End If
End Sub
Private Sub lstTestType_Click()
txtTestType.Text = lstTestType.List(lstTestType.ListIndex)
End Sub
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