I call in a keyboard event response function another member function, return values has been unable to assign it out, I really have been exhausted, the small white breakpoint debugging is found that the called function can run, but it wasn't the other members in a class assignment

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This kind of question best code

CodePudding user response:

This problem was solved, I ready to packed into the program,
I am using VC I. QRC file has been added in the ico images, and then in. UI file, set the windowicon, have corresponding picture when debugging, but after packaged into exe, finished with windeployqt DLL files, programs can run but the icon is not