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程序是这样:
h_pjimage=findobj('Tag','figure_pjimage');
h_pjimage=guihandles(h_pjimage);
setappdata(handles.figure_im2bw,'h_pjimage',h_pjimage);
编译后出现的提示:
??? Error using ==> guihandles at 70
H must be the handle to a figure or figure descendent.
Error in ==> im2bw_args>im2bw_args_OpeningFcn at 52
h_pjimage=guihandles(h_pjimage);
Error in ==> gui_mainfcn at 221
feval(gui_State.gui_OpeningFcn, gui_hFigure, [], guidata(gui_hFigure), varargin{:});
Error in ==> im2bw_args at 42
gui_mainfcn(gui_State, varargin{:});
这是为什么?
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