# 展示学习记录
def studylist(request, course_id):
    # 生成一个form表单，在页面上能展示出来，能更好的进行编辑修改。
    FormSet = modelformset_factory(models.StudyRecord, StudyRecordForm, extra=0)
    queryset = models.StudyRecord.objects.filter(course_record_id=course_id)
    form_set = FormSet(queryset=queryset)
    if request.method == 'POST':
        form_set = FormSet(request.POST)
        if form_set.is_valid():
            form_set.save()
    return render(request, 'crm/study_list.html', {'form_set': form_set})