VB+SQL server学生信息管理系统毕业论文附源代码 第25页

mcclean = True

End If

End Sub

.........................................................................................................

 

........................... frmModifyresult 修改成绩信息窗口代码 .................................

 

Dim mrc As ADODB.Recordset

Dim myBookmark As Variant

 

Private Sub cancelCommand_Click()

mrc.Bookmark = myBookmark

Call viewData

 

firstCommand.Enabled = True

lastCommand.Enabled = True

previousCommand.Enabled = True

nextCommand.Enabled = True

 

updateCommand.Enabled = False

cancelCommand.Enabled = False

 

comboExamtype.Enabled = False

comboClassno.Enabled = False

comboSID.Enabled = False

comboCourse.Enabled = False

txtName.Enabled = False

txtResult.Enabled = False

 

End Sub

 

Private Sub comboSID_Click()

Dim mrcc As ADODB.Recordset

Dim txtSQL As String

Dim MsgText As String

 

txtSQL = "select * from student_Info where student_ID = '" & comboSID.Text & "'"

Set mrcc = ExecuteSQL(txtSQL, MsgText)

txtName.Text = mrcc!student_Name

mrcc.Close

 

End Sub

 

 

Private Sub deleteCommand_Click()

Dim MsgText As String

 

myBookmark = mrc.Bookmark

str2$ = MsgBox("是否删除当前记录？", vbOKCancel, "删除当前记录")

If str2$ = vbOK Then

mrc.MoveNext

If mrc.EOF Then

mrc.MoveFirst

myBookmark = mrc.Bookmark

mrc.MoveLast

mrc.Delete

mrc.Close

 

txtSQL = "select * from result_Info"

Set mrc = ExecuteSQL(txtSQL, MsgText)

mrc.MoveLast

Call viewData

Else

myBookmark = mrc.Bookmark

mrc.MovePrevious

mrc.Delete

mrc.Close

 

txtSQL = "select * from result_Info"

Set mrc = ExecuteSQL(txtSQL, MsgText)

mrc.MoveLast

Call viewData

End If

Else

mrc.Bookmark = myBookmark

Call viewData

End If

End Sub

 

Private Sub editCommand_Click()

Dim mrcc As ADODB.Recordset

Dim txtSQL As String

Dim MsgText As String

 

firstCommand.Enabled = False

lastCommand.Enabled = False

previousCommand.Enabled = False

nextCommand.Enabled = False

 

updateCommand.Enabled = True

cancelCommand.Enabled = True

 

comboExamtype.Enabled = True

comboClassno.Enabled = True

comboSID.Enabled = True

comboCourse.Enabled = True

txtName.Enabled = True

txtResult.Enabled = True

 

comboExamtype.AddItem "2000期中"

comboExamtype.AddItem "2000期末"

comboExamtype.AddItem "2001期中"

comboExamtype.AddItem "2001期末"

 

txtSQL = "select * from class_Info "

Set mrcc = ExecuteSQL(txtSQL, MsgText)

While (mrcc.EOF = False)

comboClassno.AddItem mrcc!class_No

mrcc.MoveNext

Wend

mrcc.Close

myBookmark = mrc.Bookmark

 

End Sub

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