Canvas doesn’t allow drawing 在调试delphi应用程序时,会在程序运行几秒后,突然出现这个错误。一般这个错误都是出现在使用线程时… Continue Reading Canvas doesn’t allow drawing Posted on: 2021-10-12 2021-10-12 Author: natakie Categories: Delphi Tags: canvas, 错误 Leave a comment: Canvas doesn’t allow drawing