VB工程15---百例28---图像缩放

Option Explicit

Private Sub Command1_Click()
        On Error GoTo errorhandler       跳转到errorhandler行标签
        Image1.Height = Image1.Height - 100 图像框的高度和宽度以100缇单位缩小
        Image1.Width = Image1.Width - 100
errorhandler:                       行标签
       
End Sub

Private Sub Command2_Click()
        On Error GoTo errorhandler
        Image1.Height = Image1.Height + 100 图像框的高度和宽度以100缇单位放大
        Image1.Width = Image1.Width + 100
errorhandler:
End Sub

Private Sub Command3_Click()
        End
End Sub