Cross-thread operation not valid: Control 'progressBar1' accessed from a thread other than the threa... - Code World

Cross-thread operation not valid: Control 'progressBar1' accessed from a thread other than the threa...

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Origin blog.csdn.net/weixin_34055910/article/details/93607837

Cross-thread operation not valid: Control 'progressBar1' accessed from a thread other than the threa...

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