📄 usecourse.frm
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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 usecourse
BorderStyle = 3 'Fixed Dialog
Caption = "成绩信息查询"
ClientHeight = 4455
ClientLeft = 45
ClientTop = 450
ClientWidth = 9375
FillColor = &H000000FF&
LinkTopic = "Form3"
MaxButton = 0 'False
MinButton = 0 'False
Picture = "usecourse.frx":0000
ScaleHeight = 4455
ScaleWidth = 9375
ShowInTaskbar = 0 'False
StartUpPosition = 2 '屏幕中心
Begin VB.TextBox Text4
Height = 495
Left = 4440
TabIndex = 17
Text = "Text4"
Top = 4800
Width = 2415
End
Begin VB.TextBox Text2
Height = 495
Left = 2040
TabIndex = 16
Text = "Text2"
Top = 4920
Width = 1815
End
Begin MSAdodcLib.Adodc Adodc1
Height = 495
Left = 480
Top = 4560
Width = 1575
_ExtentX = 2778
_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.Frame Frame2
BackColor = &H00FFFFFF&
Caption = "查询条件"
Height = 2295
Left = 0
TabIndex = 13
Top = 1920
Width = 9375
Begin VB.TextBox CboFinNo
Height = 270
Left = 1920
TabIndex = 0
Top = 480
Width = 2055
End
Begin VB.CommandButton Command5
Caption = "查询"
Height = 495
Left = 5160
TabIndex = 1
Top = 360
Width = 1215
End
Begin MSDataGridLib.DataGrid DataGrid1
Bindings = "usecourse.frx":35B0B
Height = 1080
Left = 600
TabIndex = 14
Top = 960
Visible = 0 'False
Width = 7935
_ExtentX = 13996
_ExtentY = 1905
_Version = 393216
AllowUpdate = 0 'False
AllowArrows = -1 'True
Enabled = -1 'True
ColumnHeaders = -1 'True
HeadLines = 1
RowHeight = 15
WrapCellPointer = -1 'True
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 = "xh"
Caption = "学号"
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 = "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 Column02
DataField = "fs"
Caption = "分数"
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
BeginProperty Column02
EndProperty
EndProperty
End
Begin VB.Label Label5
AutoSize = -1 'True
BackStyle = 0 'Transparent
Caption = "学生学号:"
ForeColor = &H80000008&
Height = 180
Left = 480
TabIndex = 15
Top = 480
Width = 810
End
End
Begin VB.Frame Frame1
BackColor = &H00FFFFFF&
BorderStyle = 0 'None
BeginProperty Font
Name = "宋体"
Size = 10.5
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 1935
Left = 0
TabIndex = 9
Top = 0
Width = 9375
Begin VB.CommandButton Command4
Caption = "关闭"
Height = 495
Left = 7320
TabIndex = 8
Top = 1320
Width = 1215
End
Begin VB.TextBox Text3
Height = 375
Left = 3900
MaxLength = 20
TabIndex = 3
Top = 720
Width = 1455
End
Begin VB.TextBox Text1
Height = 375
Left = 7080
MaxLength = 20
TabIndex = 4
Top = 720
Width = 1455
End
Begin VB.TextBox TxtResult
Height = 375
Left = 600
MaxLength = 20
TabIndex = 2
Top = 720
Width = 1455
End
Begin VB.CommandButton Command9
Caption = "添加"
Height = 495
Left = 600
TabIndex = 5
Top = 1320
Width = 1215
End
Begin VB.CommandButton Command8
Caption = "保存修改"
Height = 495
Left = 2880
TabIndex = 6
Top = 1320
Width = 1215
End
Begin VB.CommandButton Command6
Caption = "删除"
Height = 495
Left = 5160
TabIndex = 7
Top = 1320
Width = 1215
End
Begin VB.Label Label4
AutoSize = -1 'True
BackStyle = 0 'Transparent
Caption = "分数:"
ForeColor = &H80000008&
Height = 180
Left = 7080
TabIndex = 12
Top = 240
Width = 900
End
Begin VB.Label Label3
AutoSize = -1 'True
BackStyle = 0 'Transparent
Caption = "课程编号:"
ForeColor = &H80000008&
Height = 180
Left = 3900
TabIndex = 11
Top = 240
Width = 900
End
Begin VB.Label Label2
AutoSize = -1 'True
BackStyle = 0 'Transparent
Caption = "学生学号:"
ForeColor = &H80000008&
Height = 180
Left = 600
TabIndex = 10
Top = 240
Width = 900
End
End
End
Attribute VB_Name = "usecourse"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Public rs2 As New ADODB.Recordset
Public rs As New ADODB.Recordset
Private Sub Command4_Click()
Unload Me
frmmain.Show
End Sub
Private Sub Command5_Click()
Dim strsql As String
con.Open
strsql = "select xh from cj where xh='" & CboFinNo.Text & "'"
Set rs2 = con.Execute(strsql)
If CboFinNo.Text = "" Then
MsgBox "学号不能为空!", vbOKOnly + vbInformation, "提示"
CboFinNo.SetFocus
con.Close
Exit Sub
Else
If rs2.BOF Or rs2.EOF Then
MsgBox "找不到该记录!", vbOKOnly + vbInformation, "提示"
Else
DataGrid1.Visible = True
strsql = "select *from cj where xh='" & CboFinNo.Text & "'"
Adodc1.ConnectionString = "Provider=SQLOLEDB;User ID=" & a & ";PWD=" & b & ";Initial Catalog=student;Data Source=" & d & ""
Adodc1.RecordSource = strsql
Adodc1.Refresh
TxtResult.Text = DataGrid1.Columns.Item(0)
Text3.Text = DataGrid1.Columns.Item(1)
Text1.Text = DataGrid1.Columns.Item(2)
Text2.Text = TxtResult.Text
Text4.Text = Text3.Text
End If
End If
con.Close
End Sub
Private Sub Command6_Click()
Dim sq As String
On Error GoTo err
con.Open
If TxtResult.Text = "" Then
MsgBox "请至少输入要删除信息的学号"
Else
sq = "delete from cj where xh='" & TxtResult.Text & "'"
con.Execute (sq)
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 Command8_Click()
Dim qq As String
On Error GoTo err
con.Open
qq = "select xh from cj where xh='" & CboFinNo.Text & "'"
Set rs = con.Execute(qq)
If TxtResult.Text = "" Then
MsgBox "学号不能为空"
Else
If Text3.Text = "" Then
MsgBox "课程号不能为空"
Else
If TxtResult.Text <> Text2.Text Or Text3.Text <> Text4.Text Then
MsgBox "只能该动分数"
TxtResult.Text = Text2.Text
Text3.Text = Text4.Text
Else
If rs.BOF Or rs.EOF Then
MsgBox "该记录不存在,请重新输入", vbOKOnly + vbExclamation, "提示"
Else
qq = "update cj set fs='" & Text1.Text & "' where xh='" & TxtResult.Text & "' and kch='" & Text3.Text & "'"
con.Execute (qq)
MsgBox "成功修改", vbOKOnly + vbExclamation, "提示"
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 Command9_Click()
Dim sq1 As String
On Error GoTo err
con.Open
sq1 = "select xh,kch from cj where xh='" & TxtResult.Text & "' and kch='" & Text3.Text & "'"
Set rs2 = con.Execute(sq1)
If TxtResult.Text = "" Then
MsgBox "学号不能为空"
Else
If Text3.Text = "" Then
MsgBox "课程号不能为空"
Else
If rs2.BOF And rs2.EOF Then
sq1 = "insert into cj(xh,kch,fs) values('" & TxtResult.Text & "','" & Text3.Text & "','" & Text1.Text & "')"
con.Execute (sq1)
MsgBox "添加成功", vbOKOnly + vbExclamation, "提示"
Unload Me
Else
MsgBox "添加失败", vbOKOnly + vbExclamation, "提示"
End If
End If
End If
con.Close
Exit Sub
err:
MsgBox "输入错误"
con.Close
End Sub
Private Sub DataGrid1_Click()
TxtResult.Text = DataGrid1.Columns.Item(0)
Text3.Text = DataGrid1.Columns.Item(1)
Text1.Text = DataGrid1.Columns.Item(2)
End Sub
Private Sub DataGrid1_MouseDown(Button As Integer, Shift As Integer, x As Single, Y As Single)
If Button = 2 Then
usecourse.PopupMenu FILE, 2
Else
End If
End Sub
Private Sub Form_Load()
Call st1
End Sub
Private Sub Text1_KeyPress(KeyAscii As Integer)
If Not (Chr(KeyAscii) <= "9" And Chr(KeyAscii) >= "0" Or KeyAscii = 8 Or KeyAscii = 46) Then
KeyAscii = 0
MsgBox "请输入0--100的数字", vbOKOnly + vbInformation, "提示"
Text1.Text = ""
End If
End Sub
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