3、vue报错use a data or computed property based on the prop's value.

其他 2020-03-01 10:35:16 阅读次数: 0

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1.原本用父组件传值给子组值，再通过更改

发现报以上问题的错误

原因：prop是单向绑定，不能更改数据，只能由父组件传输过来

解决方法：可以在子组件中data中定义数据，使用$emit 和 $on 传给父组件，父组件接收后在赋值给当前要修改的数据。

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转载自blog.csdn.net/qq_30671099/article/details/82748595

3、vue报错use a data or computed property based on the prop's value.

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