[{"title":"( 8 个子文件 8.64MB ) Qt+opencv实现打开图片、打开摄像头、关闭摄像头","children":[{"title":"Task","children":[{"title":"Task.pro <span style='color:#111;'> 1.63KB </span>","children":null,"spread":false},{"title":"Task.pro.user <span style='color:#111;'> 23.47KB </span>","children":null,"spread":false},{"title":"messi5.jpg <span style='color:#111;'> 71.23KB </span>","children":null,"spread":false},{"title":"main.cpp <span style='color:#111;'> 183B </span>","children":null,"spread":false},{"title":"mainwindow.ui <span style='color:#111;'> 2.85KB </span>","children":null,"spread":false},{"title":"mainwindow.cpp <span style='color:#111;'> 2.53KB </span>","children":null,"spread":false},{"title":"mainwindow.h <span style='color:#111;'> 845B </span>","children":null,"spread":false},{"title":"opencv_videoio_ffmpeg460_64.dll <span style='color:#111;'> 19.94MB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]