Django—站点管理

• 配置

  ---

  (1) 配置admin应⽤
  django.contrib.admin
  
  
  (2) 创建管理员⽤户
  python3 manage.py createsuperuser
  依次输⼊⽤户名->邮箱->密码->确认密码
  
  
  (3) 汉化
  LANGUAGE_CODE = 'zh-Hans'
  TIME_ZONE = 'Asia/Shanghai'
  
  
  (4) 在App/admin.py ⾥⾯注册⾃⼰的模型类
  from .models import Grade,Students
  #注册模型类 在后台展示
  admin.site.register(Grade)
  admin.site.register(Students)

• 后台

  ---

  #配置数据的展示
  class GradeAdmin(admin.ModelAdmin):
   #设置显示哪些字段
   list_display = ['pk','gname','gboynum','ggirlnum']
   #添加搜索字段
   search_fields = ['gname']
   # 分⻚
   list_per_page = 5
   # 过滤字段‘
   list_filter = ['gname']
  class StudentsAdmin(admin.ModelAdmin):
   list_display = ['pk','sname','ssex','sage','grade']
   search_fields = ['sname']
   #分⻚
   list_per_page = 5
   #过滤字段‘
   list_filter = ['sname']
   #更改添加 修改的字段属性的位置
   # fields = ['sage','ssex','sname','grade','info']
   fieldsets = [
   ("基本信息",{"fields":['sname','sage','ssex']}),
   ("其它信息",{'fields':['info','grade']}),
   ]
   #字段顺序和字段分组不能同时使⽤
  #注册模型类 在后台展示
  admin.site.register(Grade,GradeAdmin)
  admin.site.register(Students,StudentsAdmin)

• 关联对象

  ---

  关联对象
  admin.site.register(Grade,GradeAdmin)
  admin.site.register(Students,StudentsAdmin)
  #TabularInline 横着展示添加学⽣的布局
  #StackedInline 竖着展示添加学⽣的布局
  # class AddStudents(admin.TabularInline):
  class AddStudents(admin.StackedInline):
  class AddStudents(admin.TabularInline):
   model = Students #关联的模型名称
   extra = 2 #添加学⽣的个数
  #配置数据的展示
  class GradeAdmin(admin.ModelAdmin):
   inlines = [AddStudents]
  
  
  
  bool值的显示男女
  def sex(self):
   if self.ssex:
   return '男'
   else:
   return '女'
   sex.short_description = '性别' # 给字段名称添加简介（字段的中⽂说
  明）
   # list_display = ['pk','sname','ssex','sage','grade']
   list_display = ['pk','sname',sex,'sage','grade']