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场景:根组件的根元素是另一个有slot的组件,在此slot里面嵌入另一个组件。 操作:在生命周期函数尝试更新数据。 结论:this.data.set写在created无效,在inited和attached里面都有效
复现demo地址:https://codesandbox.io/s/jovial-gianmarco-ur0tty
示例代码截图:
The text was updated successfully, but these errors were encountered:
这个可能是因为 rawData 是一个 Object,所以 created 中应该使用以下语句
this.data.set("rawData.title", "created title");
Sorry, something went wrong.
created 意味着在创建过程中,语义是创建视图节点了。这时候数据变化,需要对生成的视图结构重新生成,是不合理的,会带来其他问题。
建议在 inited 中初始化数据。
其实,Page 组件不是用 c-person,而是用 div 当 root element,可以解决这个问题。这个涉及到视图初始化过程对于不同节点的创建顺序,不展开了。
还是建议在 inited 中初始化数据。
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场景:根组件的根元素是另一个有slot的组件,在此slot里面嵌入另一个组件。
操作:在生命周期函数尝试更新数据。
结论:this.data.set写在created无效,在inited和attached里面都有效
复现demo地址:https://codesandbox.io/s/jovial-gianmarco-ur0tty
示例代码截图:
The text was updated successfully, but these errors were encountered: