
Private Type ang
k As Integer
sinx As Single
cosx As Single
End Type
Dim Ksc As ang
Private Sub Command1_Click() '''读取文件内容
Dim y As Single
Dim FF As Integer
FF = FreeFile
Open "d:\Datal" For Binary As #FF
Seek #FF, 1
For i = 1 To 90
Get #FF, , Ksc
MsgBox Ksc.k & vbCrLf & Ksc.sinx & vbCrLf & Ksc.cosx
Next i
Close #FF
End Sub
Private Sub form_click() '写入文件内容
Dim y As Single
Open "d:\Datal" For Binary As #2
y = 3.14159 / 180
For i = 1 To 90
Ksc.k = i
Ksc.sinx = Sin(i * y)
Ksc.cosx = Cos(i * y)
Put #2, , Ksc
Next i
Close #2
End Sub