三、vue报错use a data or computed property based on the prop's value.
1.本来用父组件传值给子组值，再经过更改3d 发现报以上问题的错误 blog 缘由：prop是单向绑定，不能更改数据，只能由父组件传输过来 it 解决方法：能够在子组件中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。class
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相关文章
- 1. use a data or computed property based on the prop's value.
- 2. vue props报错
- 3. vue父组件更改自组建的值得时候报错这个的解决办法 Instead, use a data or computed property based on the prop's value
- 4. 报错 [Vue warn]: Avoid mutating a prop directly since the value will be overwritte
- 5. 报错 [Vue warn]: Avoid mutating a prop directly since the value will be overwritten whenever the paren
- 6. 怎样解决 [Vue warn]: The computed property "count" is already defined in data. 报错问题？
- 7. The data property “xxx“ is already declared as a prop. Use prop default value instead.
- 8. The data property "num" is already declared as a prop. Use prop default value instead.
- 9. Avoid mutating a prop directly since the value will be overwritten whenever the parent component re-
- 10. 解决Vue报错---＞ Property or method “form“ is not defined on the instance......