[ sankec @ 11.04.2011. 22:29 ] @
| Posto nisam neki expert za VB dosao sam ovamo da trazim pomoc od vas, nadam se da ce te me razumjeti. Potrebno mi je objasnjenje koda za kalkulator u Visual basicu 2008 za skolski zadatak.Znaci sve kako sta radi po mogucnosti. Kod koji se odnosi na broj: Code (vb): If bHasFirstNumber Then If dNumber <> 0 Then If Me.TextBox1.Text = 0 Then Me.TextBox1.Text = 1 bHasSecondNumber = True Exit Sub End If Me.TextBox1.Text &= 1 Exit Sub End If Me.TextBox1.Text &= 1 Else Me.TextBox1.Text = 1 bHasFirstNumber = True bHasOperation = False End If End Sub Kod koji se odnosi na opciju C: Code (vb): Me.TextBox1.Text = 0 dNumber = 0 bHasFirstNumber = False bHasSecondNumber = False bHasOperation = False sOperation = "" End Sub Kod koji se odnosi na +: Code (vb): If bHasSecondNumber Then If bHasOperation Then If (sOperation = "+") Then dNumber = Val(Me.TextBox1.Text) + dNumber ElseIf (sOperation = "-") Then dNumber = dNumber - Val(Me.TextBox1.Text) ElseIf (sOperation = "*") Then dNumber = Val(Me.TextBox1.Text) * dNumber ElseIf (sOperation = "/") Then dNumber = dNumber / Val(Me.TextBox1.Text) Else Exit Sub End If sOperation = "+" bHasSecondNumber = False Me.TextBox1.Text = 0 Exit Sub Else sOperation = "+" dNumber = dNumber + Val(Me.TextBox1.Text) bHasSecondNumber = False Me.TextBox1.Text = 0 Exit Sub End If End If If bHasFirstNumber Or bHasOperation Then If bHasOperation Then bHasFirstNumber = True End If sOperation = "+" dNumber = Val(Me.TextBox1.Text) Me.TextBox1.Text = 0 End If End Sub [Ovu poruku je menjao Aleksandar Ružičić dana 12.04.2011. u 11:09 GMT+1] |