QT5实现简单的加、减、乘、除计算

[{"title":"（ 17 个子文件 41KB ） QT5实现简单的加、减、乘、除计算","children":[{"title":"calSum","children":[{"title":"widget.h <span style='color:#111;'> 359B </span>","children":null,"spread":false},{"title":"build-calSum-Desktop_Qt_5_9_8_MinGW_32bit-Release","children":[{"title":"Makefile.Debug <span style='color:#111;'> 36.74KB </span>","children":null,"spread":false},{"title":".qmake.stash <span style='color:#111;'> 1023B </span>","children":null,"spread":false},{"title":"Makefile.Release <span style='color:#111;'> 36.82KB </span>","children":null,"spread":false},{"title":"ui_widget.h <span style='color:#111;'> 3.27KB </span>","children":null,"spread":false},{"title":"debug","children":null,"spread":false},{"title":"Makefile <span style='color:#111;'> 27.31KB </span>","children":null,"spread":false},{"title":"release","children":[{"title":"moc_widget.cpp <span style='color:#111;'> 3.34KB </span>","children":null,"spread":false},{"title":"calSum.exe <span style='color:#111;'> 27.50KB </span>","children":null,"spread":false},{"title":"moc_predefs.h <span style='color:#111;'> 9.66KB </span>","children":null,"spread":false},{"title":"moc_widget.o <span style='color:#111;'> 8.27KB </span>","children":null,"spread":false},{"title":"widget.o <span style='color:#111;'> 11.49KB </span>","children":null,"spread":false},{"title":"main.o <span style='color:#111;'> 1.43KB </span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"widget.ui <span style='color:#111;'> 1.70KB </span>","children":null,"spread":false},{"title":"build-calSum-Desktop_Qt_5_9_8_MSVC2017_64bit-Debug","children":[{"title":"debug","children":null,"spread":false}],"spread":true},{"title":"main.cpp <span style='color:#111;'> 175B </span>","children":null,"spread":false},{"title":"calSum.pro <span style='color:#111;'> 1.20KB </span>","children":null,"spread":false},{"title":"widget.cpp <span style='color:#111;'> 900B </span>","children":null,"spread":false},{"title":"calSum.pro.user <span style='color:#111;'> 43.92KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]