list_display = ['name', 'desc', 'detail', 'degree', 'learn_time', 'students','fav_nums', 'click_nums', 'add_time', 'get_zj_nums', 'go_to']  # 自己定义的函数也可以被当做字段来展示, 展示结果为函数的运算结果 ( 返回值 )

# 定义自定义的一个跳转字段, 内部为html代码的形式
def go_to(self):from django.utils.safestring import mark_safereturn mark_safe("<a href='http://wwww.baidu.com'>跳转</a>")
go_to.short_description = "跳转"

search_fields = ['name', 'desc', 'detail', 'degree', 'students', 'fav_nums', 'click_nums']

list_filter = ['name', 'desc', 'detail', 'degree', 'learn_time', 'students', 'fav_nums', 'click_nums','add_time']

ordering = ['-click_nums'] 

readonly_fields = ['fav_nums'] 

 exclude = ['click_nums']

list_editable = ['degree', 'desc'] 

refresh_times = [3,5]  

class LessonInline(object):model = Lessonextar = 0class CourseResourceInline(object):model = CourseResourceextar = 0

inlines = [LessonInline, CourseResourceInline]

def queryset(self):  # 实现上下分表, 将轮播课程另外显示qs = super(CourseAdmin, self).queryset()qs = qs.filter(is_banner=False)return qs

class BannerCourse(Course):class Meta:verbose_name = "轮播课程"verbose_name_plural = verbose_nameproxy = True  # 不设置这个就会再生成一张表

# 轮播课程注册
class BannerCourseAdmin(object):list_display = ['name', 'desc', 'detail', 'degree', 'learn_time', 'students', 'fav_nums', 'click_nums', 'add_time']search_fields = ['name', 'desc', 'detail', 'degree', 'students', 'fav_nums', 'click_nums']list_filter = ['name', 'desc', 'detail', 'degree', 'learn_time', 'students', 'fav_nums', 'click_nums', 'add_time']ordering = ['-click_nums']readonly_fields = ['fav_nums']exclude = ['click_nums']inlines = [LessonInline, CourseResourceInline]def queryset(self):qs = super(BannerCourseAdmin, self).queryset()qs = qs.filter(is_banner=True)return qs

def save_models(self):  # 在保存课程的时候统计课程机构的课程数obj = self.new_objobj.save()if obj.course_org is not None:course_org = obj.course_orgcourse_org.course_nums = Course.objects.filter(course_org=course_org).count()course_org.save()