三、vue報錯use a data or computed property based on the prop's value.
1.本來用父組件傳值給子組值，再經過更改3d 發現報以上問題的錯誤 blog 緣由：prop是單向綁定，不能更改數據，只能由父組件傳輸過來 it 解決方法：能夠在子組件中data中定義數據，使用$emit 和 $on 傳給父組件，父組件接收後在賦值給當前要修改的數據。class
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- 1. use a data or computed property based on the prop's value.
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- 7. The data property 「xxx「 is already declared as a prop. Use prop default value instead.
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相關文章
- 1. use a data or computed property based on the prop's value.
- 2. vue props報錯
- 3. vue父組件更改自組建的值得時候報錯這個的解決辦法 Instead, use a data or computed property based on the prop's value
- 4. 報錯 [Vue warn]: Avoid mutating a prop directly since the value will be overwritte
- 5. 報錯 [Vue warn]: Avoid mutating a prop directly since the value will be overwritten whenever the paren
- 6. 怎樣解決 [Vue warn]: The computed property "count" is already defined in data. 報錯問題？
- 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. 解決Vue報錯---＞ Property or method 「form「 is not defined on the instance......