[VB6 ] 關於所得稅計算系統
Private Sub Command1_Click()
a = Val(InputBox("請輸入一年所得"))
Select Case a
Case a < 300000
t = a * 0.06
Label3.Caption = t
Case 300000 To 800000
t = (300000 * 0.06) + (a - 300000) * 0.13
Label3.Caption = t
Case 800000 To 1500000
t = (300000 * 0.06) + (500000 * 0.13) + (a - 800000) * 0.21
Label3.Caption = t
Case 1500000 To 3000000
t = (300000 * 0.06) + (500000 * 0.13) + (800000 * 0.21) + (a - 1500000) * 0.3
Label3.Caption = t
Case a >= 3000000
t = (300000 * 0.06) + (500000 * 0.13) + (800000 * 0.21) + (1500000 * 0.3) + (a - 3000000) * 0.4
Label3.Caption = t
End Select
為什麼我執行的時候都沒有反應
請各位幫我解答一下吧
謝謝^^
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