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private void button10_Click(object sender, EventArgs e)
{
progressBar1.Value = progressBar1.Minimum;
Thread t = new Thread((ThreadStart)delegate
{
while (progressBar1.Value<progressBar1.Maximum)
{
this.Invoke((EventHandler)delegate { progressBar1.Value++; });
Thread.Sleep(50);//延迟以便看到效果
}
});
t.IsBackground = true;
t.Start();
}