private sub cmd1_click()
x = 50
y =val(txt1.text)
if y = x then
lbl1.caption="corret"
elseif y <> x then
lbl1.caption="wrong"
end if
end sub
这是第一个button的功能,
我要做多一个button,功能是把x的数字换掉,每按一次就会变,然后第一个button的功能可以运作
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Visual Basic 疑问 |

Dim Ftemp, Celsius As Single
Dim strFTemp As String
Dim Prompt As String = "Enter a Fahrenheit temperature."
Do
strFTemp = InputBox(Prompt, "Fahrenheit to celcius.")
If strFTemp <> == Then
Ftemp = CSng(strFTemp)
Celsius = Int((Ftemp + 40) * 5 / 9 - 40)
MsgBox(Celsius, , "Temperature in Celcius:")
End If
Loop While strFTemp <> ""
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