QT 隐藏标题栏后改变窗体大小

[{"title":"（ 12 个子文件 10KB ） QT 隐藏标题栏后改变窗体大小","children":[{"title":"Frame Resize","children":[{"title":"Frame Resize","children":[{"title":"FrameResize.h <span style='color:#111;'> 758B </span>","children":null,"spread":false},{"title":"Frame Resize.vcxproj.filters <span style='color:#111;'> 2.74KB </span>","children":null,"spread":false},{"title":"FrameResize.ui <span style='color:#111;'> 2.88KB </span>","children":null,"spread":false},{"title":"Resources","children":null,"spread":false},{"title":"FrameResize.qrc <span style='color:#111;'> 71B </span>","children":null,"spread":false},{"title":"main.cpp <span style='color:#111;'> 181B </span>","children":null,"spread":false},{"title":"FrameResize.cpp <span style='color:#111;'> 4.41KB </span>","children":null,"spread":false},{"title":"GeneratedFiles","children":[{"title":"Release","children":null,"spread":false},{"title":"ui_FrameResize.h <span style='color:#111;'> 4.39KB </span>","children":null,"spread":false},{"title":"Debug","children":[{"title":"moc_FrameResize.cpp <span style='color:#111;'> 2.67KB </span>","children":null,"spread":false}],"spread":true},{"title":"qrc_FrameResize.cpp <span style='color:#111;'> 1.39KB </span>","children":null,"spread":false}],"spread":true},{"title":"Frame Resize.vcxproj.user <span style='color:#111;'> 629B </span>","children":null,"spread":false},{"title":"Frame Resize.vcxproj <span style='color:#111;'> 9.41KB </span>","children":null,"spread":false}],"spread":true},{"title":"Frame Resize.sln <span style='color:#111;'> 956B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]