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Programas En Visual Basic Sencillos


Enviado por   •  15 de Febrero de 2012  •  2.563 Palabras (11 Páginas)  •  1.144 Visitas

Página 1 de 11

COMO CAMBIAR LA IMAGEN DE FONDO DEL FORMULARIO

Public Class fondo

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

Me.BackgroundImage = My.Resources.amor

End Sub

COMO CAMBIAR EL COLOR DE FONDO, LA VISIBILIDAD, Y AGREGAR TEXTO DEL CONTROL

Public Class Form1

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

TextBox2.BackColor = Color.Pink /Color de fondo/

TextBox2.Text = "saludo 2" /agregar texto al control/

caja3.Visible = True /propiedad visible del control/

End Sub

Private Sub salir_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles salir.Click

End

End Sub

COMO CREAR FUNCIONES Y AGREGAR AUDIO

Public Class Saludo

Sub saludo1()

TextBox1.BackColor = Color.DarkViolet

TextBox1.Text = "Hola"

Button2.Enabled = True

Button1.Enabled = False

My.Computer.Audio.Play(My.Resources.ringin, AudioPlayMode.Background)

End Sub

Sub saludo2()

TextBox1.BackColor = Color.DarkViolet

TextBox1.Text = "Suerte te cuidas"

Button2.Enabled = False

Button1.Enabled = True

My.Computer.Audio.Play(My.Resources.Apagado_de_Windows_XP,AudioPlayMode.Background)’para agregar audio’

Me.BackgroundImage = My.Resources.J0384885

End Sub

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

saludo1() /para llamar la función/

End Sub

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

saludo2()

End Sub

Private Sub TextBox1_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox1.TextChanged

End Sub

End Class

TOTALIZAR CON CHECKBOX

Dim total As Integer

Const camiseta = 25000

Const pantalon = 30000

Const medias = 7000

Private Sub CheckBox1_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles CheckBox1.CheckedChanged

If (CheckBox1.Checked = True) Then

total += camiseta

Label2.Text = total

PictureBox1.Visible = True

Else

total -= camiseta

Label2.Text = total

PictureBox1.Visible = False

End If

End Sub

Private Sub CheckBox2_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles CheckBox2.CheckedChanged

If (CheckBox2.Checked = True) Then

total += pantalon

Label2.Text = total

PictureBox2.Visible = True

Else

total -= pantalon

Label2.Text = total

PictureBox2.Visible = False

End If

End Sub

CONVERSION DE HORAS MINUTOS Y SEGUNDOS

Public Class Form1

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

If (TextBox2.Text = "" And TextBox3.Text = "") Then

TextBox2.Text = Val(TextBox1.Text) * 60

TextBox3.Text = Val(TextBox1.Text) * 3600

ElseIf (TextBox1.Text = "" And TextBox3.Text = "") Then

TextBox1.Text = Val(TextBox2.Text) / 60

TextBox3.Text = Val(TextBox2.Text) * 60

ElseIf (TextBox1.Text = "" And TextBox2.Text = "") Then

TextBox1.Text = Val(TextBox3.Text) / 3600

TextBox2.Text = Val(TextBox3.Text) / 60

End If

End Sub

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

...

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