1、 该事件的作用窗体始终与图一样大Caption = 窗体大小不变Form1.Width = 260 * 16 260是Tongji-2.bmp图的宽度,象素单位Form1.Height = 260 * 16 + 200 260是图的高度,象素单位,200是窗体的标题栏高度A5Sub Command1_Click() Text1.FontName = 隶书 Text1.FontSize = 25Sub Command2_Click() Text2.Text = Text1.SelText Text2.FontName = Text1.FontName Text2.FontSize = Text1
2、.FontSizeB1Text2 = Format(5 / 9 * (Val(Text1) - 32), 0.00Private Sub Command2_Click() Text1 = Format(9 / 5 * Val(Text2) + 32, 或 Dim f!, c! 声明两个变量 f = Val(Text1) c = 5 / 9 * (f - 32) Text2 = Format(c, 保留两位小数 Dim ff!, cc! cc = Val(Text2) ff = 9 / 5 * cc + 32 Text1 = Format(ff, B2Label2 = Format(Val(Te
3、xt1) * Val(Text1) * 3.14, Label3 = Format(Val(Text1) * 3.14 * 2, Private Sub Text1_LostFocus() If Not IsNumeric(Text1.Text) Then MsgBox 输入有非数字字符,请重新输入, , 警告 Text1.Text = Text1.SetFocus End IfPrivate Sub Text1_KeyPress(KeyAscii As Integer) If KeyAscii = 13 Then If Not IsNumeric(Text1.Text) ThenB3 n =
4、 Int(Log(2) / Log(1.008) + 1) Label1 = n & 年后人数超过26亿B4 Dim x, dx, cd x = Text1.Text dx = UCase(x) cd = Len(x)大写字母为:; dx字符串长度为: cdB5 Text1 = Int(Rnd * 900 + 100) Dim x%, x1%, x2%, x3% x = Val(Text1) x1 = x Mod 10 分离出的个位数 x2 = (x Mod 100) 10 分离出的十位数 x3 = x 100 分离出的百位数 Label1 = x1 * 100 + x2 * 10 + x3B
5、6Label1 = Left(Text1, 11) Label2 = Mid(Text1, 12, 6) Label3 = Right(Text1, 5)B7 Print For i = 1 To 5 Print Tab(15 - i * 2); String(2 * i - 1, ); Spc(18 - 4 * (i - 1); Next i进一步要求: String(10 - (2 * i - 1), B8x = Val(InputBox(输入一正实数, 计算, 0)pf = Format(x * x, 0.000pfg = Format(Sqr(x), lf = Format(x * x
6、 * x, lfg = Format(x (1 / 3), Print 平方为: pf; Space(5);平方根为: pfg;立方为: lf;立方根为: lfgC1Dim x!, y!输入x的值)If x 1000 Theny = xElseIf x 150 Theny = 150C3 Dim x!, z! x = InputBox(input x y = InputBox(input y z = InputBox(input z x y z 排序前 x; y; z If x y Then t = x: x = y: y = t z Then t = x: x = z: z = t If y
7、 a(i + 1) Thenz = a(i + 1)a(i + 1) = a(i)a(i) = zPicture2.Print a(0)Picture2.Print a(1)Picture2.Print a(2)C5Private Sub Text2_LostFocus() Dim m%, n%, y% m = Val(Text1) n = Val(Text2) If n Mod 2 0 Then MsgBox (脚数必定为偶数 Text2 = Text2.SetFocus Else y = n / 2 - m脚数必须2倍的头数,请重新输入 x = n / 2 - m Label2 = y L
8、abel3 = m - yC6Dim a!, b!, x1!, x2!, de!a = Text1b = Text2c = Text3de = b * b - 4 * a * ct = 2 * aIf de = 0 Then Text4 = Format(-b / t, Text5 = Format(-b / t, ElseIf de Text4 = Format(-b + Sqr(de) / t, Text5 = Format(-b - Sqr(de) / t, ) &+ Format(Sqr(Abs(de) / t, i-Text1 = Text2 = Text3 = Text4 = Te
9、xt5 = C7Private Sub Text3_LostFocus() Select Case Trim(Text3) Case Text4 = Val(Text1) + Val(Text2) Text4 = Val(Text1) - Val(Text2)* Text4 = Val(Text1) * Val(Text2)/ If Val(Text2) = 0 Then分母为零,重新输入 Text4 = Val(Text1) / Val(Text2) End SelectC8 Select Case Trim(Text1) Case 1Monday Case 2Tuesday Case 3W
10、ednesday Case 4Thursday Case 5Friday Case 6Saturday Case 7Sunday Case Is 7, Is 7 Or Text1 1 Then Text2 = Choose(Text1, D1 For i = 1 To 9 Print Tab(10 - i); String(2 * i - 1, Trim(Str(i)D2For i = 1 To 10 Step 1 Print Tab(i); String(20 - 2 * i), Chr(64 + i)D3Dim s!, t!, i&s = 1t = 1For i = 1 To 100000
11、t = t + is = s + 1 / tIf 1 / t 0.00001 Then Exit ForFor结构 s, i;项D4Dim n&, pi#, i&n = InputBox(输入n值pi = 2For i = 1 To n pi = pi * (2 * i) / (2 * i - 1) * (2 * i) / (2 * i + 1)当n= n &时,pi= piD5 Dim s!, i!, a%, n% a = Int(Rnd * 9 + 1) n = Int(Rnd * 6 + 5) t = 0: s = 0a= a, n= n For i = 1 To n t = t * 1
12、0 + a s = s + t Print t;s= sD6Dim s As Integers = 0For i = 1 To 9For j = 0 To 9 For k = 0 To 9 s = i * 100 + j * 10 + k If s = i 3 + j 3 + k 3 Then Print s Next kNext jPrivate Sub Command3_Click()formd6.Hidemain.ShowD7, x0!a = 27x0 = 2i = 0Do i = i + 1 x1 = 2 * x0 / 3 + a / (3 * x0 * x0) If Abs(x1 -
13、 x0) 0.00001 Then Exit Do x0 = x1LoopPrint x1, iD8x0 = 0.01For i = 1 To 30 s = s + x0 x0 = x0 * 2Print sD9Private Sub Command4_Click()Picture1.Print x课安排在y课安排在z课安排在 For z = 5 To 6For x = 1 To z - 2For Y = x + 1 To z - 1X1 = Choose(Weekday(x), 周一周二周三周四周五周六周日Y1 = Choose(Weekday(Y), z1 = Choose(Weekday(z), X1; Y1; z1Next YNext xNext zE1 Dim a(1 To 10) As Integer For i = 1 To 10 a(i) = Int(Rnd * 71 + 3
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