Public?Class?Form1
Private?Sub?Form1_Load(ByVal?sender?As?System.Object,?ByVal?e?As?System.EventArgs)?Handles?MyBase.Load
? ? Button1.BackgroundImage?=?My.Resources.a
End?Sub
Private?Sub?Button1_MouseEnter(ByVal?sender?As?Object,?ByVal?e?As?System.EventArgs)?Handles?Button1.MouseEnter
? ? Button1.BackgroundImage?=?My.Resources.b
Private?Sub?Button1_MouseLeave(ByVal?sender?As?Object,?ByVal?e?As?System.EventArgs)?Handles?Button1.MouseLeave
End?Class
当然,你先得制作两张大小一样的图片
试试这个图片幻灯片
有小图大图一起切换
里面有教程和源码
vb.net 怎么来回切换图片?1、添加控件Picturebox1和控件Timer1,将Timer1的Interval属性改为1000(即1秒),Enabled属性改为True
Dim a As Integer = 0
Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick
a = 0
Else
a = a + 1
End If
If a = 0 Then Me.PictureBox1.Image = Image.FromFile("1.jpg")
End Sub
问题问的太大,涉及按钮集合控制的事件和圆形按钮的制作,每个问题都是100分以上的问题,关键是加了分也未必有人乐于解答
圆形按钮实际是在普通按钮上画了一个圆的范围,实际上点圆外的四角,按钮照样变颜色