Introduction - If you have any usage issues, please Google them yourself
WinForm controls to create a window in the window placed three of the progress bar. Achieve a progress bar before a progress bar speed of 1/10. Forward 100 , such as a progress bar, the forward 10 of the second progress bar, third progress bar forward by 1 . The first two progress bar loop to read until the the Third progress bar reaches 100 at the end. The progress bar through inter-thread synchronization control speed to achieve the opening of the progress bar, pause, restart function.