public void Test() { MessageEx.Show("开始"); for (int i = 0; i < 999999999999999999; i++) { this.Invoke(new Action(() => { btnPTYX.Text = i.ToString(); })); } MessageEx.Show("结束"); }
private void 备份ToolStripMenuItem_Click(object sender, EventArgs e) { var t = Task.Run(() => { MessageEx.Show("开始"); for (int i = 0; i < 999999999999999999; i++) { this.Invoke(new Action(() => { btnPTYX.Text = i.ToString(); })); } MessageEx.Show("结束"); }); }