json.teachers @teachers do |teacher|
  json.login teacher['login']
  json.name teacher['real_name']
  json.course_count teacher['course_count']
  json.shixun_work_count teacher['shixun_work_count']
  json.un_shixun_work_count teacher['un_shixun_work_count']
  json.student_count teacher['student_count']
  json.complete_rate teacher['complete_rate']
  json.publish_shixun_count teacher['publish_shixun_count']
end
# json.teacher_count @teacher_count