复制粘贴
Private Sub Command1_Click()
Clipboard.SetText Text1.SelText
End Sub
Private Sub Command2_Click()
Text2.SelText = Clipboard.GetText
End Sub
上海问题
Private Sub Command1_Click()
If Option3.Value = True Then
Text1 = \"You are right\"
Else
Text1 = \"You are wrong\"
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VB小程序
End If
End Sub
中心问题
Private Sub Form_Resize()
Command1.Left = (Form1.ScaleWidth - Command1.Width) / 2
Command1.Top = (Form1.ScaleHeight - Command1.Height) / 2
Command1.Width = 0.2 * Form1.ScaleWidth
End Sub
曲线问题
Private Sub Form_Paint()
Scale (0, 0)-(3000, 3000)
Form1.DrawWidth = 5
Form1.ForeColor = RGB(255, 0, 0)
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VB小程序
Line (0, 1500)-(3000, 1500)
Line (1500, 0)-(1500, 3000)
Circle (1500, 1500), 35
For x = 0 To 3000
y = 1500 - 200 * (Sin((x - 1500) * 3.1415926 / 180))
PSet (x, y)
Next x
End Sub
查找
Private Sub Command1_Click()
a = InStr(1, Text1, Text2)
Text1.SelStart = a - 1
Text1.SelLength = Len(Text2)
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VB小程序
Text1.SetFocus
End Sub
Private Sub Text1_Change()
End Sub
改变字体
Private Sub Check1_Click()
If Check1.Value = 1 Then
Text1.Font.Name = \"隶书\"
Else
Text1.Font.Name = \"宋体\"
End If
End Sub
Private Sub Check2_Click()
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VB小程序
If Check2.Value = 1 Then
Text1.Font.Bold = True
Else
Text1.Font.Bold = False
End If
End Sub
Private Sub Check3_Click()
If Check3.Value = 1 Then
Text1.Font.Italic = True
Else
Text1.Font.Italic = False
End If
End Sub
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VB小程序
Private Sub Check4_Click()
If Check4.Value = 1 Then
Text1.ForeColor = vbRed
Else
Text1.ForeColor = vbBlue
End If
End Sub
同步
Private Sub Text1_Change()
Text2 = Text1.Text
End Sub
Private Sub Text2_Change()
Text1 = Text2.Text
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VB小程序
End Sub
Sin函数
Private Sub Form_Paint()
Scale (0, 0)-(2000, 2000)
PSet (1000, 1000)
Line (1000, 0)-(950, 50)
Line (1050, 50)-(1000, 0)
Line (1950, 950)-(2000, 1000)
Line (1950, 1050)-(2000, 1000)
Line (0, 1000)-(2000, 1000)
Line (1000, 0)-(1000, 2000)
Circle (1000, 1000), 50
For x = 0 To 2000
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VB小程序
y = 1000 - 300 * (Sin((x - 1000) * 3.1415926 / 180))
PSet (x, y)
Next x
End Sub
考试程序
Private Sub Command1_Click()
If Option3.Value = True Then
Text1 = \"正确\"
Else
Text1 = \"错误\"
End If
End Sub
Private Sub Form_Load()
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VB小程序
End Sub
复制粘贴查找替换
Private Sub Command1_Click()
Clipboard.SetText Text1.SelText
End Sub
Private Sub Command2_Click()
Text2.SelText = Clipboard.GetText
End Sub
Private Sub Command3_Click()
a = InStr(1, Text1, Text3)
Text1.SelStart = a - 1
Text1.SelLength = Len(Text3)
Text1.SetFocus
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VB小程序
End Sub
Private Sub Command4_Click()
Text1.SelText = Text4
End Sub
图片路径
Private Sub Dir1_Change()
File1.Path = Dir1.Path
End Sub
Private Sub Drive1_Change()
Dir1.Path = Drive1.Drive
End Sub
Private Sub File1_Click()
Picture1.Picture = LoadPicture(File1.Path + File1.FileName)
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VB小程序
End Sub
Private Sub Form_Load()
End Sub
改变字体颜色
Private Sub Check1_Click()
If Check1.Value = 1 Then
Text1.Font.Name = \"隶书\"
Else
Text1.Font.Name = \"宋体\"
End If
End Sub
Private Sub Check2_Click()
If Check2.Value = 1 Then
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VB小程序
Text1.Font.Bold = True
Else
Text1.Font.Bold = False
End If
End Sub
Private Sub Check3_Click()
If Check3.Value = 1 Then
Text1.Font.Italic = True
Else
Text1.Font.Italic = False
End If
End Sub
Private Sub Check4_Click()
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VB小程序
If Check4.Value = 1 Then
Text1.ForeColor = vbRed
Else
Text1.ForeColor = vbBlack
End If
End Sub
Private Sub Form_Load()
End Sub
Private Sub Text1_Change()
End Sub
兴趣选择
Private Sub Command1_Click()
Text1 = \"\"
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VB小程序
If Check1.Value = 1 Then
Text1 = Text1 & Check1.Caption
End If
If Check2.Value = 1 Then
Text1 = Text1 & Check2.Caption
End If
If Check3.Value = 1 Then
Text1 = Text1 & Check3.Caption
End If
If Check4.Value = 1 Then
Text1 = Text1 & Check4.Caption
End If
End Sub
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VB小程序
Private Sub Form_Load()
End Sub
1.求三角形的面积代码：
Option Explicit
Dim a!,b!,c!r,!,s!
Private Sub Command1_Click()
a = InputBox(\"a=\请输入a的数值\")
b = InputBox(\"b=\请输入b的数值\")
c = InputBox(\"c=\请输入c的数值\")
If a + b > c And a + c > b And b + c > a And a > 0 And b > 0 And c > 0 Then
r = 1 / 2 * (a + b + c)
s = Sqr(r * (r - a) * (r - b) * (r - c))
Label1.Caption = \"三角形的面积为\" & s
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VB小程序
Else
Label2.Caption = \"输入的数据不能构成三角形\"
End If
End Sub
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