c# button學習

 private void button1_MouseEnter(object sender, EventArgs e)
        {
            //測試滑鼠進入按鈕時發生的動作事件
            //mounseenter
            button1.BackColor = System.Drawing.Color.Blue;
        }

        private void button1_MouseHover(object sender, EventArgs e)
        {
            ///測試滑鼠進入按鈕靜止一些時間會發生mousehover
            MessageBox.Show("mouse進入button1 好一些時間沒作什麼活");
        }

        private void button1_MouseDown(object sender, MouseEventArgs e)
        {
            //mousedown測試滑鼠按下發生
            MessageBox.Show("在button1上正按下mouse"); ;
        }