📄 frmaddcourse.frm
字号:
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 frmaddcourse
Caption = "添加课程"
ClientHeight = 3720
ClientLeft = 60
ClientTop = 345
ClientWidth = 8670
LinkTopic = "Form1"
ScaleHeight = 3720
ScaleWidth = 8670
StartUpPosition = 3 '窗口缺省
Begin VB.CommandButton Command2
Caption = "退出"
Height = 375
Left = 6960
TabIndex = 8
Top = 2760
Width = 1335
End
Begin VB.CommandButton Command1
Caption = "确认添加"
Height = 375
Left = 4680
TabIndex = 7
Top = 2760
Width = 1455
End
Begin VB.Frame Frame1
Caption = "添加课程"
Height = 2055
Left = 4560
TabIndex = 2
Top = 360
Width = 3975
Begin VB.TextBox txtcoursename
Height = 270
Left = 1200
TabIndex = 6
Top = 1320
Width = 2415
End
Begin VB.TextBox txtcourseno
Height = 270
Left = 1200
TabIndex = 5
Top = 600
Width = 2415
End
Begin VB.Label Label3
Caption = "课程名称"
BeginProperty Font
Name = "隶书"
Size = 12
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 255
Left = 120
TabIndex = 4
Top = 1320
Width = 1095
End
Begin VB.Label Label2
Caption = "课程编号"
BeginProperty Font
Name = "隶书"
Size = 12
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 255
Left = 120
TabIndex = 3
Top = 600
Width = 1215
End
End
Begin MSDataGridLib.DataGrid DataGrid1
Height = 2655
Left = 120
TabIndex = 1
Top = 600
Width = 4095
_ExtentX = 7223
_ExtentY = 4683
_Version = 393216
AllowUpdate = 0 'False
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 = 6000
Top = 3240
Visible = 0 'False
Width = 2295
_ExtentX = 4048
_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=student.mdb;Persist Security Info=False"
OLEDBString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=student.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.Label Label1
AutoSize = -1 'True
Caption = "现有课程:"
BeginProperty Font
Name = "隶书"
Size = 15
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 300
Left = 120
TabIndex = 0
Top = 240
Width = 1425
End
End
Attribute VB_Name = "frmaddcourse"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Dim sql As String
Private Sub Command1_Click()
'各文本框若为空白,提示重新输入
If Trim$(txtcourseno.Text) = "" Then
MsgBox "请输入课程编号!", vbExclamation
txtcourseno.SetFocus
Exit Sub
End If
If Trim$(txtcoursename.Text) = "" Then
MsgBox "请输入课程名称!", vbExclamation
txtcoursename.SetFocus
Exit Sub
End If
'检查是否有重复课号
Adodc1.Refresh
Adodc1.Recordset.Find ("课号='" & txtcourseno.Text & "'")
If Not Adodc1.Recordset.EOF Then
MsgBox "课程编号重复,请重新输入!", vbExclamation
With txtcourseno
.SelStart = 0
.SelLength = Len(.Text)
.SetFocus
End With
Exit Sub
End If
With Adodc1.Recordset
.AddNew
.Fields(0) = Trim$(txtcourseno.Text)
.Fields(1) = Trim$(txtcoursename.Text)
.Update
.Requery
End With
Set DataGrid1.DataSource = Adodc1
txtcourseno.Text = ""
txtcoursename.Text = ""
txtcourseno.SetFocus
MsgBox "课程信息已成功添加!", vbInformation
End Sub
Private Sub Command2_Click()
Unload Me
End Sub
Private Sub Form_Load()
sql = "select * from 课程信息 order by 课号"
Adodc1.RecordSource = sql
With DataGrid1
Set .DataSource = Adodc1
.AllowUpdate = False
.Columns(0).Width = 1000
End With
End Sub
Private Sub Form_Unload(Cancel As Integer)
frmMain.Show
End Sub
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -