【C# 进度条 】 progressBar

        private void button1_Click(object sender, EventArgs e)
        {
            progressBar1.Minimum = 0;
            progressBar1.Maximum = 600;

            m_time0 = new Timer();
            m_time0.Interval = 100;
            m_time0.Tick += new EventHandler(time_Tick);

            m_time0.Start();
        }

        private void time_Tick(object sender, EventArgs e)
        {
            if (++ progressBar1.Value >= 600)
            {
                progressBar1.Value = 0;
            } 
        }