读取本地图片并在图片上画框返回坐标

[{"title":"（118个子文件51.09MB）读取本地图片并在图片上画框返回坐标","children":[{"title":"test2016111.sln <span style='color:#111;'>1.22KB</span>","children":null,"spread":false},{"title":"test2016111.pdb <span style='color:#111;'>5.17MB</span>","children":null,"spread":false},{"title":"test2016111-b6b3eac6.ipch <span style='color:#111;'>84.94MB</span>","children":null,"spread":false},{"title":"test2016111Dlg.h <span style='color:#111;'>1.01KB</span>","children":null,"spread":false},{"title":"test2016111Dlg.cpp <span style='color:#111;'>10.46KB</span>","children":null,"spread":false},{"title":"......","children":null,"spread":false},{"title":" <span style='color:steelblue;'>文件过多，未全部展示</span>","children":null,"spread":false}],"spread":true}]