解决问题：Avoid mutating a prop directly since the value will be overwritten whenever the parent component ... - 码上欢乐

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解决问题：Avoid mutating a prop directly since the value will be overwritten whenever the parent component ...

本文转载自查看原文 2020-08-24 11:35 820 vue+elementui的使用（前后端分离）

报错：Avoid mutating a prop directly since the value will be overwritten whenever the parent component re-renders. Instead, use a data or computed property based on the prop's value. Prop being mutated: "treeData"

通过props传递给子组件的treeData，不能在子组件内部修改props中的treeData的值。

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