ExtJS uses "hasMany" association to support nested json. However the sencha docs lacks well organized documents to guide how to use it. The coder has to test a lot to make their model work. There is a post which pointed some extra "rules&qu…
Proxies are used by Stores to handle the loading and saving of Model data. Usually developers will not need to create or interact with proxies directly. proxy被Store使用以实现加载和保存model数据.通常,开发者不需要直接创建代理或代理交互. Types of Proxy 代理的类型 There are two main type…