当前位置:大学生在线网大学生专栏毕业论文优秀毕业论文计算机论文学生档案管理系统

学生档案管理系统

07-22 00:45:51  浏览次数:236次  栏目:计算机论文
标签:计算机论范文,毕业论文范文,毕业论文格式, 学生档案管理系统,http://www.dxs89.com

???????????????????????????
?????????????????????????????????
????
?????????????????????????????
?????????
?????????????????????????????????????
????????????????eName For Output As FileNum '打开输出文件
'如果无指定文件,则创建新文件
Print #FileNum, Text1.Text '输出文本
Close FileNum '关闭文件
ImgUndoDisable
Else
MsgBox "不能保存无名文件" + Chr(13) + Chr(10) + "请选择“文件”菜单的“保存”项", , "警告"
End If
End Sub

Private Sub ImgSave_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single)
If Button = 1 Then
ImgSave.Picture = ImageDown.ListImages("Save").Picture
End If
End Sub

Private Sub ImgSave_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)
Label1 = "保存当前文件"

'判断鼠标位置,显示不同图像
If Button = 1 And (X > 0 And X < ImgNew.Width And Y > 0 And Y < ImgNew.Height) Then
ImgSave.Picture = ImageDown.ListImages("Save").Picture
ElseIf Button = 1 Then www.dxs89.com
ImgSave.Picture = ImageUp.ListImages("Save").Picture
End If
End Sub

Private Sub ImgSave_MouseUp(Button As Integer, Shift As Integer, X As Single, Y As Single)
If Button = 1 Then
'“抬起”按钮
ImgSave.Picture = ImageUp.ListImages("Save").Picture
End If
End Sub

Private Sub ImgUndo_Click()
Text1.Text = UndoString
End Sub

Private Sub ImgUndo_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single)
If Button = 1 Then
'“按下”按钮
ImgUndo.Picture = ImageDown.ListImages("Undo").Picture
End If
End Sub

Private Sub ImgUndo_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)
Label1 = "取消当前操作"

'判断鼠标位置,显示不同图像
If Button = 1 And (X > 0 And X < ImgNew.Width And Y > 0 And Y < ImgNew.Height) Then
ImgUndo.Picture = ImageDown.ListImages("Undo").Picture
ElseIf Button = 1 Then
ImgUndo.Picture = ImageUp.ListImages("Undo").Picture
End If
End Sub

Private Sub ImgUndo_MouseUp(Button As Integer, Shift As Integer, X As Single, Y As Single)
If Button = 1 Then
'“抬起”按钮
ImgUndo.Picture = ImageUp.ListImages("Undo").Picture
End If
End Sub
Private Sub New_Click()
FileName = ""
Text1 = ""
ImgUndoDisable
End Sub

Private Sub Open_Click()
Dim FileNum As Integer
Dim buffer As String
Dim buffer1 As String
Dim FileSize As Long
Dim MaxLen As Long

MaxLen = 32768 '文件最大长度

CommonDialog1.ShowOpen '显示"打开文件"对话框

If Len(CommonDialog1.FileName) > 0 Then
'有输入文件名
FileName = CommonDialog1.FileName '保存文件名
FileSize = FileLen(FileName) '获得文件长度
If FileSize > MaxLen Then
'文件超长
MsgBox "该文件过大,只能显示部分文本", , "警告"
Exit Sub
End If

Screen.MousePointer = 11 '设置鼠标为沙漏

FileNum = FreeFile() '获得可用文件号
Open FileName For Input As FileNum '以顺序输入方式打开文件

Do While Not EOF(FileNum) And Len(buffer) < MaxLen '读必须文本小于 32K
Line Input #FileNum, buffer1 '读一行文字 www.dxs89.com
buffer = buffer + buffer1 + Chr(13) + Chr(10) '加入回车换行符
Loop '循环体

Close FileNum '关闭文件

ImgUndoDisable '取消 Undo 功能

Text1.Text = buffer '显示文本
UndoNew = buffer '保存文本
buffer = "" '释放内存
buffer1 = ""
Screen.MousePointer = 0 '恢复鼠标指针
Me.Caption = "记事本 - " + FileName '修改标题显示
End If
End Sub

Private Sub Paste_Click()
Text1.SelText = Clipboard.GetText
End Sub

Private Sub Picture1_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)
Label1 = "工具栏"
End Sub

Private Sub Picture1_Resize()
If Picture1.Width > Label1.Left Then
Label1.Width = Picture1.ScaleWidth - Label1.Left
End If
End Sub

Private Sub Save_Click()
Dim FileNum As Integer '文件句柄号

CommonDialog1.ShowSave '显示保存对话框
If Len(CommonDialog1.FileName) > 0 Then
'有输入文件名
FileName = CommonDialog1.FileName '保存文件名
FileNum = FreeFile() '获得可用文件号
Open FileName For Output As FileNum '打开输出文件
'如果无指定文件,则创建新文件
Print #FileNum, Text1.Text '输出文本
Close FileNum '关闭文件
Me.Caption = "记事本 - " + FileName '修改标题显示
ImgUndoDisable
End If
End Sub

Private Sub Text1_Change()
If Not
ImgUndo.Enabled Then
'使“Undo”按钮可用
ImgUndoEnable
End If
UndoString = UndoNew
UndoNew = Text1
End Sub

Private Sub Text1_Click()
Check_ImgCutCopy
End Sub

Private Sub Text1_KeyUp(KeyCode As Integer, Shift As Integer)
Check_ImgCutCopy
End sub

毕业论文,社会实践论文,控件、窗体、域

上一页  [1] [2] [3] [4] 

,学生档案管理系统
《学生档案管理系统》相关文章

tag: 计算机论文,计算机论范文,毕业论文范文,毕业论文格式,毕业论文 - 优秀毕业论文 - 计算机论文