[{"title":"(2个子文件6KB)具有缩放滚动拖动等功能的视图类","children":[{"title":"CZoomView类","children":[{"title":"ZoomView.cpp <span style='color:#111;'>14.70KB</span>","children":null,"spread":false},{"title":"ZoomView.h <span style='color:#111;'>3.04KB</span>","children":null,"spread":false}],"spread":true}],"spread":true}]