"Programas VIsual Basic"

"Programas VIsual Basic"

1° programa
"Suma y Resta"

"suma"

rivate Sub Button1_Click(ByVal sender As System.Object, ByVal e AsSystem.EventArgs) Handles Button1.Click

  TextBox3.Text = Val(TextBox1.Text) + Val(TextBox2.Text)

End Sub 

"Resta"
  
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e AsSystem.EventArgs) Handles Button2.Click

  TextBox3.Text = Val(TextBox1.Text) - Val(TextBox2.Text)

End Sub 

"salir"

Private Sub Button3_Click(ByVal sender As System.Object, ByVal e AsSystem.EventArgs) Handles Button3.Click

End

End Sub

"Borrar"

Private Sub Button4_Click(ByVal sender As System.Object, ByVal e AsSystem.EventArgs) Handles Button4.Click

 TextBox1.Text = ""

 TextBox2.Text = ""
 TextBox3.Text = ""

 End Sub
           

SUMA

RESTA

WebRep

currentVote

noRating

noWeight

2° programa

"Suma, Resta, Multiplicacion y Division"

"suma"

 Private Sub Button1_Click(ByValsender As System.Object,ByVal e AsSystem.EventArgs)HandlesButton1.Click

TextBox3.Text = Val(TextBox1.Text) + Val(TextBox2.Text)

End Sub

"Resta"

Private Sub Button5_Click(ByVal sender As System.Object, ByVal e AsSystem.EventArgs) Handles Button5.Click

 TextBox3.Text = Val(TextBox1.Text) - Val(TextBox2.Text)

  End Sub

 "Multiplicacion"

 Private Sub Button4_Click(ByVal sender As System.Object, ByVal e AsSystem.EventArgs) Handles Button4.Click

        TextBox3.Text = Val(TextBox1.Text) * Val(TextBox2.Text)

    End Sub

"Division"

Private Sub Button3_Click(ByValsender As System.Object,ByVal e AsSystem.EventArgs) HandlesButton3.Click

TextBox3.Text = Val(TextBox1.Text) / Val(TextBox2.Text)

End Sub

 

"Borrar"

Private Sub Button2_Click(ByValsender As System.Object,ByVal e AsSystem.EventArgs) HandlesButton2.Click

Textbox1.text = ""

textbox2.text = ""

textbox3.text = ""

 End Sub

 "Salir"

Private Sub Button6_Click(ByVal sender As System.Object, ByVal e AsSystem.EventArgs) Handles Button6.Click

  End

  End Sub

 End Class

suma

resta

multiplicacion

division

WebRep

currentVote

noRating

noWeight

3° programa 
"Horas, Minutos y Segundos"

WebRep

currentVote

noRating

noWeight

4° programa
"Promedio de Calificaciones"

Public Class Form1

"suma de las calificaciones y su division"

Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

TextBox4.Text = (Val(TextBox1.Text) + Val(TextBox2.Text) + Val(TextBox3.Text) / 3)

End Sub

Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click

End

End Sub

Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click

TextBox1.Text = ""

TextBox2.Text = ""

TextBox3.Text = ""

TextBox4.Text = ""

End Sub

End Class