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{{check_count(all_course,'sid',j.id)}}个章节
{{j.title}}
{{check_sum(all_course,'sid',j.id,'currentsize')==check_sum(all_course,'sid',j.id,'filesize')?'下载完成':(check_sid_status(sid_download_status,j.id)?'暂停中':'正在下载')}}
{{(check_sum(all_course,'sid',j.id,'currentsize')/1024/1024).toFixed(2)+'MB/'}} {{(check_sum(all_course,'sid',j.id,'filesize')/1024/1024).toFixed(2)+'MB'}}