📄 usekc.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 usekc
BackColor = &H00FFFFFF&
BorderStyle = 3 'Fixed Dialog
Caption = "课程信息查询"
ClientHeight = 5985
ClientLeft = 45
ClientTop = 450
ClientWidth = 8325
LinkTopic = "Form1"
MaxButton = 0 'False
MinButton = 0 'False
Picture = "usekc.frx":0000
ScaleHeight = 5985
ScaleWidth = 8325
ShowInTaskbar = 0 'False
StartUpPosition = 2 '屏幕中心
Begin MSAdodcLib.Adodc Adodc1
Height = 495
Left = 960
Top = 6120
Width = 1200
_ExtentX = 2117
_ExtentY = 873
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.CommandButton Command2
Caption = "关闭"
Height = 495
Left = 5640
TabIndex = 8
Top = 2400
Width = 1215
End
Begin VB.CommandButton Command5
Caption = "添加"
Height = 495
Left = 5640
TabIndex = 5
Top = 240
Width = 1215
End
Begin VB.CommandButton Command4
Caption = "保存修改"
Height = 495
Left = 5640
TabIndex = 6
Top = 960
Width = 1215
End
Begin VB.CommandButton Command3
Caption = "删除"
Height = 495
Left = 5640
TabIndex = 7
Top = 1680
Width = 1215
End
Begin VB.Frame Frame1
BackColor = &H00FFFFFF&
Caption = "查询条件"
Height = 2535
Left = 120
TabIndex = 12
Top = 3120
Width = 7935
Begin VB.CommandButton Command1
Caption = "查询"
Height = 495
Left = 5280
TabIndex = 1
Top = 360
Width = 975
End
Begin VB.ComboBox Combo2
Height = 300
Left = 2640
TabIndex = 0
Top = 480
Width = 1695
End
Begin MSDataGridLib.DataGrid DataGrid1
Bindings = "usekc.frx":473B
Height = 1215
Left = 600
TabIndex = 14
Top = 1200
Visible = 0 'False
Width = 6375
_ExtentX = 11245
_ExtentY = 2143
_Version = 393216
AllowUpdate = 0 'False
AllowArrows = -1 'True
BackColor = 16777215
HeadLines = 1
RowHeight = 15
FormatLocked = -1 'True
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 = 3
BeginProperty Column00
DataField = "kch"
Caption = "课程号"
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 = "kcm"
Caption = "课程名"
BeginProperty DataFormat {6D835690-900B-11D0-9484-00A0C91110ED}
Type = 0
Format = ""
HaveTrueFalseNull= 0
FirstDayOfWeek = 0
FirstWeekOfYear = 0
LCID = 2052
SubFormatType = 0
EndProperty
EndProperty
BeginProperty Column02
DataField = "js"
Caption = "认课教师"
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
WrapText = -1 'True
ColumnWidth = 1995.024
EndProperty
BeginProperty Column01
ColumnWidth = 1995.024
EndProperty
BeginProperty Column02
ColumnWidth = 1995.024
EndProperty
EndProperty
End
Begin VB.Label Label4
BackStyle = 0 'Transparent
Caption = "课程号:"
BeginProperty Font
Name = "宋体"
Size = 14.25
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 735
Left = 960
TabIndex = 13
Top = 480
Width = 1575
End
End
Begin VB.ComboBox Combo1
Height = 300
Left = 2400
TabIndex = 2
Top = 240
Width = 2055
End
Begin VB.TextBox Text3
Height = 300
Left = 2400
TabIndex = 4
Top = 2520
Width = 2055
End
Begin VB.TextBox Text2
Height = 300
Left = 2400
TabIndex = 3
Top = 1380
Width = 2055
End
Begin VB.Label Label3
BackStyle = 0 'Transparent
Caption = "认课教师"
ForeColor = &H00FF00FF&
Height = 615
Left = 480
TabIndex = 11
Top = 2520
Width = 1335
End
Begin VB.Label Label2
BackStyle = 0 'Transparent
Caption = "课程名"
ForeColor = &H000000FF&
Height = 615
Left = 480
TabIndex = 10
Top = 1380
Width = 1335
End
Begin VB.Label Label1
BackStyle = 0 'Transparent
Caption = "课程号"
ForeColor = &H00FF0000&
Height = 615
Left = 480
TabIndex = 9
Top = 240
Width = 1335
End
End
Attribute VB_Name = "usekc"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Public rs1 As New ADODB.Recordset
Public rs As New ADODB.Recordset
Private Sub Command1_Click()
Dim strsql As String
Call st1
con.Open
strsql = "select kch from kc where kch='" & Combo2.Text & "'"
Set rs1 = con.Execute(strsql)
If Combo2.Text = "" Then
MsgBox "课程号不能为空！", vbOKOnly + vbInformation, "提示"
Combo2.SetFocus
con.Close
Exit Sub
Else
If rs1.BOF Or rs1.EOF Then
MsgBox "没有找到符合条件的记录,请重新输入！", vbOKOnly + vbInformation, "提示"
Else
DataGrid1.Visible = True
strsql = "select *from kc where kch='" & Combo2.Text & "'"
Adodc1.ConnectionString = "Provider=SQLOLEDB;User ID=" & a & ";PWD=" & b & ";Initial Catalog=student;Data Source=" & d & ""
Adodc1.RecordSource = strsql
Adodc1.Refresh
Combo1.Text = DataGrid1.Columns.Item(0)
Text2.Text = DataGrid1.Columns.Item(1)
Text3.Text = DataGrid1.Columns.Item(2)
End If
End If
con.Close
End Sub
Private Sub Command2_Click()
Unload Me
frmmain.Show
End Sub
Private Sub Command3_Click()
Dim sq2 As String
Call st1
con.Open
On Error GoTo err
If Combo1.Text = "" Then
MsgBox "请至少输入要删除信息的课程号"
Combo1.SetFocus
Else
sq2 = "delete from kc where kch='" & Combo1.Text & "'"
con.Execute (sq2)
MsgBox "成功删除", vbOKOnly + vbExclamation, "提示"
Unload Me
End If
con.Close
Exit Sub
err:
MsgBox "输入错误"
con.Close
End Sub
Private Sub Command4_Click()
Dim b As String
On Error GoTo err
con.Open
b = "select kch from kc where kch='" & Combo1.Text & "'"
Set rs = con.Execute(b)
If Combo1.Text = "" Then
MsgBox "课程号不能为空"
Else
If Text2.Text = "" Then
MsgBox "课程名不能为空"
Else
If Text3.Text = "" Then
MsgBox "教师不能为空"
Else
If rs.BOF Or rs.EOF Then
MsgBox "该课程不存在，请重新输入！", vbOKOnly + vbInformation, "修改信息"
Else
b = "update kc set kcm='" & Text2.Text & "',js='" & Text3.Text & "' where kch='" & Combo1.Text & "'"
con.Execute (b)
MsgBox "信息修改成功！", vbOKOnly + vbInformation, "修改信息"
Unload Me
End If
End If
End If
End If
con.Close
Exit Sub
err:
MsgBox "输入错误"
con.Close
End Sub
Private Sub Command5_Click()
Dim sq As String
On Error GoTo err
con.Open
If Combo1.Text = "" Then
MsgBox "课程号不能为空"
Else
If Text2.Text = "" Then
MsgBox "课程名不能为空"
Else
If Text3.Text = "" Then
MsgBox "教师不能为空"
Else
sq = "select kch from kc where kch='" & Combo1.Text & "'"
Set rs1 = con.Execute(sq)
If rs1.BOF Or rs1.EOF Then
sq = "insert into kc(kch,kcm,js) values('" & Combo1.Text & "','" & Text2.Text & "','" & Text3.Text & "')"
con.Execute (sq)
MsgBox "添加成功", vbOKOnly + vbExclamation, "提示"
Unload Me
Else
MsgBox "课程号不能重复插入,请重新输入！", vbOKOnly + vbInformation, "提示"
End If
End If
End If
End If
con.Close
Exit Sub
err:
MsgBox "输入错误"
con.Close
End Sub
Private Sub DataGrid1_Click()
Combo1.Text = DataGrid1.Columns.Item(0)
Text2.Text = DataGrid1.Columns.Item(1)
Text3.Text = DataGrid1.Columns.Item(2)
End Sub
Private Sub Form_Load()
Call st1
End Sub
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