1. PROYECTO DE VISUAL BASIC N° SISTEMA DE FACTURACIÓN Docente expositor: Lic. Jaime A. Flores Fuentes

5. Private Sub Form_Load() End Sub Form1.Show Text1.SetFocus

6. Private Sub Command1_Click() End Sub Dim clave As String clave = "soyer“ If Text1.Text = clave Then MsgBox ("Bienvenido al sistema") Form2.Show Form1.Hide Else MsgBox ("Error, vuelva a ingresar clave") Text1.Text = "" Text1.SetFocus End If

7. Private Sub Command1_Click() End Sub End

9. Private Sub Command1_Click() End Sub Dim dias As Integer, costo As Integer, cable As Integer, telefono As Integer, bar As Integer, hospedaje As Integer, servicio As Integer, total As Integer, igv As Integer, netos As Integer dias = Val(Text2.Text) If Option1.Value = True Then costo = 50 If Option2.Value = True Then costo = 70 hospedaje = costo * dias Text3.Text = Str(hospedaje) If Check1.Value = vbChecked Then cable = 20 If Check2.Value = vbChecked Then telefono = 20 If Check3.Value = vbChecked Then bar = 20 servicio = cable + telefono + bar Text4.Text = Str(servicio) total = hospedaje + servicio Text5.Text = Str(total) igv = 0.18 * total Text6.Text = Str(igv) neto = total + igv Text7.Text = Str(neto)

10. Private Sub Command1_Click() End Sub Text1.Text = "" Text2.Text = "" Text3.Text = "" Text4.Text = "" Text5.Text = "" Text6.Text = "" Text7.Text = "" Text1.SetFocus

11. Private Sub Command1_Click() End Sub Form3.Show

12. Private Sub Command1_Click() End Sub Dim res As Integer res = MsgBox("Desea salir del sistema?", 4 + 32 + 256, "Salir") If res = 6 Then End Else Cancel = True End If

13. Private Sub Command1_Click() End Sub Form2.Show Form3.Hide