If the login is unsuccessful, it should rollback operations performed in its login method (the first phase), resetting state, and discarding any credentials acquired for the login principal.
如果登录不成功,就要回滚在它的登录方法(第一阶段)执行的操作,并复位状态、废弃登录主体所获取的所有凭证。
Because validation occurs before the component values are bound to the model (in the update model values phase), the model is in an unknown state.
由于验证发生在组件值绑定到模型之前(在更新模型值阶段),所以模型处于未知状态。
There we are in Phase D, in something like, perhaps, persistent vegetative state.
这就是D阶段,可以叫做,持续植物人状态。
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