www.gusucode.com > matlab用户界面的卡尔曼滤波程序 > Kalman filter_GUI\m_files\next1_callback.m
function next_callback if get(gcbo,'userdata')==1 delete(gca); set(gca,'visible','off'); page2; set(gcbo,'string','<=Previous','userdata',2); elseif get(gcbo,'userdata')==2 delete(gca); set(gca,'visible','off'); page1; set(gcbo,'string','Next=>','userdata',1); end