VB编写的打字程序

VB编写的打字程序

Dim s$, t%
Private Sub Command1_Click()
Dim a%
For i = 1 To 50
a = Int(Rnd * 26 + 65)
s = s + UCase(Chr(a))
Next
Text1 = s
End Sub

Private Sub Command2_Click()
Timer1.Enabled = False
End Sub

Private Sub Form_Load()
Timer1.Interval = 1000
Text1 = "": Text2 = "": Text3 = "": Text4 = ""
End Sub

Private Sub Text2_Click()
Timer1.Enabled = True
End Sub

Private Sub Timer1_Timer()
Static p!, sum%, m%
t = t + 1
Text3 = t
m = Len(Text2)
sum = 0
For i = 1 To m
If Mid(Text2, i, 1) = Mid(s, i, 1) Then
sum = sum + 1
p = sum / m
Text4 = p * 100 & "%"
End If
Next
End Sub

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