Dim a As DoubleDim b As DoubleDim n As IntegerPrivate Sub cheng_Click(Index As Integer)b = aText1.Text = aa = 0n = 3End SubPrivate Sub chu_Click(Index As Integer)b = aText1.Text = aa = 0n = 4End SubPrivate Sub Command1_Click(Index As Integer)a = 0b = 0Text1.Text = 0End SubPrivate S...
Private Sub Form_Click()Dim i As StringDim x As IntegerDim y As IntegerDim k As IntegerDim p As Stringi = InputBox("请输入您要进行的运算")For k = 1 To Len(i)
If Asc(Mid(i,...