Signed-off-by: xiaokangfrost <xiaokangfrost@gmail.com>
excel处理和文件上传在student.py

Signed-off-by: xiaokangfrost <xiaokangfrost@gmail.com>

md5加密
Signed-off-by: xiaokangfrost <xiaokangfrost@gmail.com>
Merge branch 'master' of https://github.com/xiaokangfrost/frostcms.git