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在weex中,从a页面通过push到b,然后b进行操作,pop回a,如何通知a页面去刷新数据?

比如我的a页面是用户信息页面,b页面是查看具体信息,有一个退出登录,我退出后,pop回a页面,a页面应该会自动更新为未登录状态,这时候应该怎么通知a页面去调用刷新方法,我是在iOS里面写的。


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NSNotification,delegate应该都可以做到


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