$('.change_chapter').each(function(e){$(this).attr('data-lock',0)});$('#studymovie').bind('pause',function(){console.log('视频暂停！');setTimeout(function(){if($('.layui-layer-btn0').length){$('.layui-layer-btn0').click();}},1500)});$('#studymovie').bind('ended',function(){console.log('播放完毕！');setTimeout(function(){$('.course_study_sonmenu').each(function(e){if($(this).hasClass('on')){var lessonnum=parseInt($(this).find('a').data('lessonnum'))+1;$('.lesson-'+lessonnum).click();return false;}})},1500)});