Qt 学习之路问题

 

Qt5 cannot include the file QMainWindow

add "greaterThan(QT_MAJOR_VERSION, 4): QT += widgets" to .pro file

unknown module : multimedia

make sure Qt 5 Multimedia module is installed and add "QT       += multimedia " to .pro file 

 

posted on 2015-02-27 11:21  JohnChain  阅读(162)  评论(0)    收藏  举报

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