毕业论文论文范文课程设计实践报告法律论文英语论文教学论文医学论文农学论文艺术论文行政论文管理论文计算机安全
您现在的位置: 毕业论文 >> 论文 >> 正文

VB+SQL server学生信息管理系统毕业论文附源代码 第20页

更新时间:2007-10-13:  来源:毕业论文

mrc.Close

 

txtSQL = "select * from class_Info where class_No = '" & comboClassno.Text & "'"

Set mrc = ExecuteSQL(txtSQL, MsgText)

Grade = mrc!Grade

mrc.Close

 

txtSQL = "select * from gradecourse_Info where grade = '" & Grade & "'"

Set mrc = ExecuteSQL(txtSQL, MsgText)

While (mrc.EOF = False)

comboCourse.AddItem mrc!course_Name

mrc.MoveNext

Wend

mrc.Close

 

Flagselect = True

 

End Sub

 

Private Sub comboCourseno_Change()

 

End Sub

 

Private Sub comboSID_Click()

Dim mrc As ADODB.Recordset

Dim txtSQL As String

Dim MsgText As String

 

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

Set mrc = ExecuteSQL(txtSQL, MsgText)

txtName.Text = mrc!student_Name

mrc.Close

End Sub

 

Private Sub Form_Load()

Dim mrc As ADODB.Recordset

Dim txtSQL As String

Dim MsgText As String

 

 

Flagselect = False

txtSQL = "select * from class_Info "

Set mrc = ExecuteSQL(txtSQL, MsgText)

While (mrc.EOF = False)

comboClassno.AddItem mrc!class_No

mrc.MoveNext

Wend

mrc.Close

 

comboExamtype.AddItem "2000期中"

comboExamtype.AddItem "2000期末"

comboExamtype.AddItem "2001期中"

comboExamtype.AddItem "2001期末"

 

End Sub

 

 

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

 

.......................... frmModifyuserinfo 修改用户信息窗口代码 ................................

Private Sub cmdCancel_Click()

Unload Me

End Sub

Private Sub cmdOK_Click()

Dim txtSQL, MsgText As String

Dim mrc As ADODB.Recordset

 

If Trim(Text1(1).Text) <> Trim(Text1(2).Text) Then

MsgBox "密码输入不正确!", vbOKOnly + vbExclamation, "警告"

Text1(1).SetFocus

Text1(1).Text = ""

Else

txtSQL = "select * from user_Info where user_ID = '" & UserName & "'"

Set mrc = ExecuteSQL(txtSQL, MsgText)

mrc.Fields(1) = Text1(1).Text

mrc.Update

mrc.Close

MsgBox "密码修改成功!", vbOKOnly + vbExclamation, "修改密码"

Me.Hide

 

End If

 

End Sub

 

 

 

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

 

............................. frmModifysinfo 修改学籍信息窗口代码 ................................

 

Dim mrc As ADODB.Recordset

Dim myBookmark As Variant

Dim mcclean As Boolean

 

Private Sub editCommand_Click()

mcclean = False

Frame2.Enabled = False

firstCommand.Enabled = False

previousCommand.Enabled = False

nextCommand.Enabled = False

lastCommand.Enabled = False

 

txtSID.Enabled = True

txtName.Enabled = True

comboSex.Enabled = True

txtBorndate.Enabled = True

comboClassNo.Enabled = True

txtRudate.Enabled = True

txtTel.Enabled = True

txtAddress.Enabled = True

txtComment.Enabled = True

 

myBookmark = mrc.Bookmark

End Sub

 

Private Sub cancelCommand_Click()

If Not mcclean Then

Frame2.Enabled = True

firstCommand.Enabled = True

previousCommand.Enabled = True

nextCommand.Enabled = True

lastCommand.Enabled = True

 

txtSID.Enabled = False

txtName.Enabled = False

comboSex.Enabled = False

txtBorndate.Enabled = False

comboClassNo.Enabled = False

txtRudate.Enabled = False

txtTel.Enabled = False

txtAddress.Enabled = False

txtComment.Enabled = False

 

mrc.Bookmark = myBookmark

Call viewData

Else

MsgBox "什么都没有修改,有什么好取消的!", vbOKOnly + vbExclamation, "警告"

End If

 

End Sub

 

Private Sub deleteCommand_Click()

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.Bookmark = myBookmark

Call viewData

Else

myBookmark = mrc.Bookmark

mrc.MovePrevious

mrc.Delete

mrc.Bookmark = myBookmark

Call viewData

End If

Else

mrc.Bookmark = myBookmark

Call viewData

End If

End Sub 

 << 上一页  [11] [12] [13] [14] [15] [16] [17] [18] [19] [20]  ... 下一页  >> 

VB+SQL server学生信息管理系统毕业论文附源代码 第20页下载如图片无法显示或论文不完整,请联系qq752018766
设为首页 | 联系站长 | 友情链接 | 网站地图 |

copyright©youerw.com 优文论文网 严禁转载
如果本毕业论文网损害了您的利益或者侵犯了您的权利,请及时联系,我们一定会及时改正。