ERRORS: <class 'app01.admin.RoleAdmin'>: (admin.E108) The value of 'list_display[1]' refers to 'title', which is not a callable, an attribute of 'RoleAdmin', or an attribute or method on 'app01.Role'.

今天在django中报错，硕士RoleAdmin中无法找到list_display列表中的字段title，回头一看原来在models.py中定义表的字段时，就没有title，而是tilte