Merge remote-tracking branch 'origin/rtong' into bowen
updeate semester page
Merge remote-tracking branch 'origin/rtong' into bowen
submit -> submitCourse
use session
Merge branch 'bowen' of https://github.com/xixixhalu/sss into bowen
312
Merge branch 'bowen' into Bohan-Zheng
上传
Merge branch 'Bohan-Zheng' into rtong