View Cells Cell Parameters Cell Caching View Cells View Cells allow you to insert HTML that is generated outside of your controller. It simply calls the specifiedclass and me...
Related objects reference Related objects reference class RelatedManager A “related manager” is a manager used in a one-to-many or many-to-many related context. This happens i...
Related objects reference Related objects reference class RelatedManager A “related manager” is a manager used in a one-to-many or many-to-many related context. This happens i...
本节将为您讲解如何对数据表进行快速的CURD操作: C 即 Create 创建 U 即 Update 更新 R 即 Read 读取 D 即 Delete 删除 我们首先定义一个数据模型,这个模型会自动关联gf_blog数据表,数据表中字段为:id、title、content、ctime、utime,分别是自动编号、文章标题、文章内容、创建时间、更...
关系对象参考 关系对象参考 class RelatedManager “关系管理器”是一个用于处理“一对多”和“多对多”关联关系的管理器。在以下两种情况用到: “另一边”的关联关系 ForeignKey 。即: from django . db import models class Reporter ( mode...
[source,json] } [source,json] } [source,json] } [source,json] … [[top-hits]]=== Field Collapsing A common requirement is the need to present search results grouped by a p...