vb程序设计实验报告(vb程序设计实训总结)
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跪求VB 课程设计 高手
学生档案管理系统 vb
——————————————附录程序清单及注释
程序清单6.1
Option Explicit
Dim Fi
leName As String'文件名,用于打开、保存文件
Dim UndoString As String'用于 Undo操作
Dim UndoNew As String'用于 Undo操作
Private Sub ImgUndoDisable()
'禁用“Undo”按钮
UndoString=""
UndoNew=""
ImgUndo.Enabled= False
ImgUndo.Picture= ImageDisable.ListImages("Undo").Picture
End Sub
Private Sub ImgUndoEnable()
'有效“Undo”按钮
ImgUndo.Enabled= True
ImgUndo.Picture= ImageUp.ListImages("Undo").Picture
End Sub
Private Sub Check_ImgPaste()
'设置粘贴按钮
If Len(Clipboard.GetText)> 0 Then
ImgPaste.Enabled= True
ImgPaste.Picture= ImageUp.ListImages("Paste").Picture
Else
ImgPaste.Enabled= False
ImgPaste.Picture= ImageDisable.ListImages("Paste").Picture
End If
End Sub
Private Sub Check_ImgCutCopy()
'设置剪切、复制按钮
If Text1.SelLength> 0 Then
ImgCut.Enabled= True
ImgCut.Picture= ImageUp.ListImages("Cut").Picture
ImgCopy.Enabled= True
ImgCopy.Picture= ImageUp.ListImages("Copy").Picture
Else
ImgCut.Enabled= False
ImgCut.Picture= ImageDisable.ListImages("Cut").Picture
ImgCopy.Enabled= False
ImgCopy.Picture= ImageDisable.ListImages("Copy").Picture
End If
End Sub
Private Sub BackColor_Click()
CommonDialog1.ShowColor
Text1.BackColor= CommonDialog1.Color
End Sub
Private Sub Box_Click()
'显停工具栏
If Box.Checked Then
'将停显工具栏
Box.Checked= False
CoolBar1.Visible= False
Else
Box.Checked= True
CoolBar1.Visible= True[NextPage]
End If
Form_Resize'重新调整控件位置
End Sub
Private Sub Close_Click()
Dim FileNum As Integer
If Len(FileName)> 0 Then
'有输入文件名
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
End If
Text1.Text=""
FileName=""
End Sub
Private Sub ComboSize_Click()
Text1.FontSize= Val(ComboSize.Text)
End Sub
Private Sub ComboFont_Click()
Text1.FontName= ComboFont.Text
End Sub
Private Sub Copy_Click()
Clipboard.SetText Text1.SelText'复制文本到剪裁板
End Sub
Private Sub Cut_Click()
Clipboard.SetText Text1.SelText'复制文本到剪裁板
Text1.SelText=""'清选择的文本
End Sub
Private Sub DataTime_Click()
Text1.SelText= Now
End Sub
Private Sub Delete_Click()
Text1.SelText=""'清选择的文本
End Sub
Private Sub Edit_Click()
'当程序显示“编辑”子菜单前,触发该程序
If Text1.SelLength> 0 Then
'文本框中有选中的文本
Cut.Enabled= True
Copy.Enabled= True
Delete.Enabled= True
Else
Cut.Enabled= False
Copy.Enabled= False
Delete.Enabled= False
End If
If Len(Clipboard.GetText())> 0 Then
'剪裁板中有文本数据
Paste.Enabled= True
Else
'没有可粘贴的文本
Paste.Enabled= False
End If
End Sub
Private Sub Exit_Click()
Unload Me
End Sub
Private Sub FindText_KeyPress(KeyAscii As Integer)
Dim BeginPos As Long
If KeyAscii= 13 Then
BeginPos= InStr(1, Text1.Text, FindText.Text, vbTextCompare)
If BeginPos> 0 Then
Text1.SelStart= BeginPos- 1
Text1.SelLength= Len(FindText.Text)
End If
End If
End Sub
Private Sub Fontcolor_Click()
CommonDialog1.ShowColor
Text1.ForeColor= CommonDialog1.Color
End Sub
Private Sub Form_Load()
Dim i As Integer
'加载图像
ImgNew.Picture= ImageUp.ListImages("New").Picture
ImgOpen.Picture= ImageUp.ListImages("Open").Picture
ImgSave.Picture= ImageUp.ListImages("Save").Picture
ImgUndo.Picture= ImageDisable.ListImages("Undo").Picture
Check_ImgPaste
Check_ImgCutCopy
'加载系统字体
For i= 0 To Screen.FontCount- 1
ComboFont.AddItem Screen.Fonts(i)
Next i
End Sub
Private Sub Form_Resize()
Dim TextTop As Long
'修改工具条大小
CoolBar1.Top= Me.ScaleTop
Me.ScaleLeft
Text1.Width= Me.ScaleWidth
If Me.ScaleHeight> CoolBar1.Height Then
Text1.Height= Me.ScaleHeight- TextTop
Else
Text1.Height= 0
End If
End Sub
Private Sub ImgCopy_Click()
Copy_Click'复制
Check_ImgPaste
Check_ImgCutCopy
End Sub
Private Sub ImgCopy_MouseDown(Button As Integer, Shift As Integer,
X As Single, Y As Single)
'“按下”按钮
If Button= 1 Then
ImgCopy.Picture= ImageDown.ListImages("Copy").Picture
End If
End Sub
Private Sub ImgCopy_MouseMove(Button As Integer, Shift As Integer,
X As Single, Y As Single)
Label1="将选择的文本复制到剪裁板"
'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
ImgCopy.Picture= ImageDown.ListImages("Copy").Picture[NextPage]
ElseIf Button= 1 Then
ImgCopy.Picture= ImageUp.ListImages("Copy").Picture
End If
End Sub
Private Sub ImgCopy_MouseUp(Button As Integer, Shift As Integer, X
As Single, Y As Single)
If Button= 1 Then
'“抬起”按钮
ImgCopy.Picture= ImageUp.ListImages("Copy").Picture
End If
End Sub
Private Sub ImgCut_Click()
'If Text1.SelLength> 0 Then
Cut_Click'剪切
Check_ImgPaste
Check_ImgCutCopy
'End If
End Sub
Private Sub ImgCut_MouseDown(Button As Integer, Shift As Integer,
X As Single, Y As Single)
If Button= 1 Then
'“按下”按钮
ImgCut.Picture= ImageDown.ListImages("Cut").Picture
End If
End Sub
Private Sub ImgCut_MouseMove(Button As Integer, Shift As Integer,
X As Single, Y As Single)
Label1="剪切选择的文字到剪裁板"
'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
ImgCut.Picture= ImageDown.ListImages("Cut").Picture
ElseIf Button= 1 Then
ImgCut.Picture= ImageUp.ListImages("Cut").Picture
End If
End Sub
Private Sub ImgCut_MouseUp(Button As Integer, Shift As Integer, X
As Single, Y As Single)
If Button= 1 Then
'“抬起”按钮
ImgCut.Picture= ImageUp.ListImages("Cut").Picture
End If
End Sub
Private Sub ImgNew_Click()
New_Click
End Sub
Private Sub ImgNew_MouseDown(Button As Integer, Shift As Integer,
X As Single, Y As Single)
If Button= 1 Then
'“按下”按钮
ImgNew.Picture= ImageDown.ListImages("New").Picture
End If
End Sub
Private Sub ImgNew_MouseMove(Button As Integer, Shift As Integer,
X As Single, Y As Single)
Label1="创建新文件"'修改提示信息
'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
ImgNew.Picture= ImageDown.ListImages("New").Picture
ElseIf Button= 1 Then
ImgNew.Picture= ImageUp.ListImages("New").Picture
End If
End Sub
Private Sub ImgNew_MouseUp(Button As Integer, Shift As Int
eger, X As Single, Y As Single)
If Button= 1 Then
'“抬起”按钮
ImgNew.Picture= ImageUp.ListImages("New").Picture
End If
End Sub
Private Sub ImgOpen_Click()
Open_Click
End Sub
Private Sub ImgOpen_MouseDown(Button As Integer, Shift As Integer,
X As Single, Y As Single)
'“按下”按钮
If Button= 1 Then
ImgOpen.Picture= ImageDown.ListImages("Open").Picture
End If
End Sub
Private Sub ImgOpen_MouseMove(Button As Integer, Shift As Integer,
X As Single, Y As Single)
Label1="选择文件名并打开文件"
'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
ImgOpen.Picture= ImageDown.ListImages("Open").Picture
ElseIf Button= 1 Then
ImgOpen.Picture= ImageUp.ListImages("Open").Picture
End If
End Sub
Private Sub ImgOpen_MouseUp(Button As Integer, Shift As Integer, X
As Single, Y As Single)
If Button= 1 Then
'“抬起”按钮
ImgOpen.Picture= ImageUp.ListImages("Open").Picture
End If
End Sub
Private Sub ImgPaste_Click()
Paste_Click'粘贴
End Sub
Private Sub ImgPaste_MouseDown(Button As Integer, Shift As
Integer, X As Single, Y As Single)
If Button= 1 Then
'“按下”按钮
ImgPaste.Picture= ImageDown.ListImages("Paste").Picture[NextPage]
End If
End Sub
Private Sub ImgPaste_MouseMove(Button As Integer, Shift As
Integer, X As Single, Y As Single)
Label1="粘贴文本到当前光标位置"
'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
ImgPaste.Picture= ImageDown.ListImages("Paste").Picture
ElseIf Button= 1 Then
ImgPaste.Picture= ImageUp.ListImages("Paste").Picture
End If
End Sub
Private Sub ImgPaste_MouseUp(Button As Integer, Shift As Integer,
X As Single, Y As Single)
If Button= 1 Then
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
ImgSave.Picture= ImageUp.ListImages("Save").Picture
End If
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[NextPage]
'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
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
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
跪求数据库的课程设计啊!~~~
1.系统功能的基本要求:
产品入库管理,可以填写入库单,确认产品入库;
产品出库管理,可以填写出库单,确认出库;
借出管理,凭借条借出,然后能够还库;
初始库存设置,设置库存的初始值,库存的上下警戒限;
可以进行盘库,反映每月、年的库存情况;
可以查询产品入库情况、出库情况、当前库存情况,可以按出库单、入库单,产品、时间进行查询;
2、数据库要求:在数据库中至少应该包含下列数据表:
库存情况表;
出库单表;
入库单表;
出库台帐;
入库台帐;
借条信息表,反映,借出人,借出时间,借出产品,借出数量,还库时间等。
3、本课题设计的基本要求:
必须提交系统分析报告,包括系统的功能分析、系统的功能模块设计、数据库的数据字典,数据库的概念结构(E-R图),数据库中的表、视图(如果使用)、存储过程(如果使用)的结构和定义(可以用SQL脚本提供);
程序设计的报告:包括程序的运行环境、开发环境、程序的详细设计(包括模块之间的关系,模块的功能、主要功能实现的程序段)
系统的源程序,包括数据库脚本程序。
再看看这个希望能帮助到你
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