Instance attribute data defined outside __init__ - 代码天地

Instance attribute data defined outside init

其他 2019-04-02 21:23:35 阅读次数: 0

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转载自blog.csdn.net/weixin_42820516/article/details/88777824

Instance attribute data defined outside __init__

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data attribute

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"_ssrNode" is not defined on the instance but referenced during render

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【python】Pycharm 说所有的 attribute 都要在 __init__ 里定义?

vue.esm.js?efeb:591 [Vue warn]: Property or method "item" is not defined on the instance but referenced during render. Make sure that this property is reactive, either in the data option, or for class

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__init__

__init__()

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