Visual Basic程序設(shè)計(jì)作業(yè)答案

1、Visual Basic程序設(shè)計(jì)作業(yè)答案作業(yè)2一、選擇題1B 2C 3D 4B 5D 6A 7B 8C 9A 10D 11C 12B 13D 14C 15A 16B 17C 18B 19D 20B二、填空題 1下拉式菜單 彈出式菜單 2打開 另存為 顏色 字體 打印 3文本框 列表框 4Option Base 1 5Call語句 6工程 工程屬性 通用 Form1.Show 708Sub過程的過程名不能返回值，而Function過程能通過過程名返回值9窗體模塊 標(biāo)準(zhǔn)模塊 類模塊10移出內(nèi)存 無效狀態(tài)11（1）2*Cosa*Sina/(2*a) (2) Sqr(s*(s-a)*(s-b)*(s-

2、c) (3) Sin(45*3.14/180)12（1）x=1 And x=C Or a-c0 And b0 Or(a0 And b0)13False14For While Do153三、閱讀下列程序，給出程序運(yùn)行結(jié)果。1程序運(yùn)行后，單擊窗體，輸出結(jié)果為：5050。23 4 3.4 35 * * *四、程序設(shè)計(jì)題1 Private Sub Command1_Click() Dim x As Single, y As Single x = Val(Text1.Text) If x 100 Then y = x Else If x 200 Then y = 9.5 * x Else If x 30

3、0 Then y = 0.9 * x Else If x 200 If x Mod 3 0 Then Text1.Text = Text1.Text & Str(x) & Chr(13) & Chr(10) End If x = x + 1 LoopEnd Sub 3 Private Sub Form_Click()Print *;Tab(9);3,Tab(18);6;Tab(27);9;Tab(36);12PrintFor I=15 to 18Print I;For j=3 to 12 Step 3Print Tab(3*j);j*I;Next jPrint Next IEnd sub 4P

4、rivate Sub Command1_Click() Unload MeEnd SubPrivate Sub Option1_Click() Text1.Text = 10 * 2End SubPrivate Sub Option2_Click() Text1.Text = 10 / 2End SubPrivate Sub Option3_Click() Text1.Text = 10 + 2End SubPrivate Sub Option4_Click() Text1.Text = 10 - 2End Sub5Private Function Day(n As Integer) Sele

5、ct Case n Case 0 Day = 星期日 & Chr(13) & (Sunday) Case 1 Day = 星期一 & Chr(13) & (Monday) Case 2 Day = 星期二 & Chr(13) & (Tuesday) Case 3 Day = 星期三 & Chr(13) & (Wednesday) Case 4 Day = 星期四 & Chr(13) & (Thursday) Case 5 Day = 星期五 & Chr(13) & (Friday) Case 6 Day = 星期六 & Chr(13) & (Saturday) End SelectEnd Fu

6、nctionPrivate Sub Text1_KeyPress(KeyAscii As Integer) Dim n As Integer n = Val(Text1.Text) If KeyAscii = 13 Then If n = 0 And n 7 Then Label1.Caption = Day(n) Else MsgBox 請(qǐng)輸入06之間的整數(shù)！ End If End If Text1.SelStart = 0 Text1.SelLength = Len(Text1.Text)End Sub6新建一個(gè)工程，在默認(rèn)的窗體Form1上放置一個(gè)Picture控件，然后編寫如下代碼。P

7、rivate Sub Picture1_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single) If Button = 2 Then MsgBox You pressed right Button Picture1.MousePointer = vbArrow End IfEnd SubPrivate Sub Picture1_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single) Picture1.MousePoi

8、nter = vbUpArrowEnd Sub 7 Private Sub Form_Load() List1.AddItem 李敏 List1.AddItem 張華 List1.AddItem 呂曉燁 List1.AddItem 趙巍 List1.AddItem 袁莉 List1.AddItem 王津 List1.AddItem 何小渴 List1.AddItem 崔寧 List1.AddItem 陳曦 List1.AddItem 劉偉楠End SubPrivate Sub Command1_Click() If Text1.Text Then List1.AddItem Text1.Tex

9、t Text1.Text = Else MsgBox 請(qǐng)?jiān)谖谋究蛑休斎胄畔ⅲ?End IfEnd SubPrivate Sub Command2_Click() List1.RemoveItem List1.ListIndexEnd SubPrivate Sub Command3_Click() If Command3.Caption = 修改 Then Text1.Text = List1.Text Text1.SetFocus Command1.Enabled = False Command2.Enabled = False Command3.Caption = 修改確認(rèn) Else List1.List(List1.ListIndex) = Text1.Text Command1.Enabled = True Command2.Enabled = True Text1.Text = Co