产品滚动展示

        private void timer1_Tick(object sender, EventArgs e)
        {
            left = 10;
            this.panel1.Left += left;
            if (this.panel1.Left > this.Width)
            {
                timer1.Enabled = false;
                this.pictureBox1.Image=imageList1.Images[0];
                this.pictureBox2.Image = imageList2.Images[0];
                this.pictureBox3.Image = imageList3.Images[0];
                timer2.Enabled = true;
            }
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            this.pictureBox1.Image = imageList1.Images[0];
            this.pictureBox2.Image = imageList2.Images[0];
            this.pictureBox3.Image = imageList3.Images[0];
        }

        private void timer2_Tick(object sender, EventArgs e)
        {
            left = -10;
            this.panel1.Left += left;
            if(this.panel1.Left<0)
            {
                timer2.Enabled = false;
                this.pictureBox1.Image = imageList1.Images[1];
                this.pictureBox2.Image = imageList2.Images[1];
                this.pictureBox3.Image = imageList3.Images[1];
                timer1.Enabled = true;
            }
        }