[Vue warn]: Avoid adding reactive properties to a Vue instance or its root $data at runtime – declar
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前端
报错详情图:
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[Vue warn]: Avoid adding reactive properties to a Vue instance or its root $data at runtime – declare it upfront in the data option.
大概意思就是说 避免在运行时向Vue实例或其根$data添加反应性属性-在数据选项中预先声明它。
他让我们在$data添加属性,我们就进行添加
可以先在按钮里面定义一个属性,名字随意,如图
![[Vue warn]: Avoid adding reactive properties to a Vue instance or its root $data at runtime - declar](/img/c7/ddf49738df8241df969c078f9582804f.png)
然后在data里面将他return回去就行
![[Vue warn]: Avoid adding reactive properties to a Vue instance or its root $data at runtime - declar](/img/ec/91c3a5637fad457cb4d972f0ae297d4d.png)
报错消失,问题解决
希望能有所帮助
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