【文章推薦】vue key值報錯 Avoid using non-primitive value as key, use string/number value instead.

原文：vue key值報錯 Avoid using non-primitive value as key, use string/number value instead.

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2019-06-03 14:47 0 2483 推薦指數：

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vue項目中報錯：Avoid using non-primitive value as key, use string/number value instead.

Avoid using non-primitive value as key, use string/number value instead.意思是：避免使用非基本值作為鍵，而是使用字符串/數字值。 Duplicate keys detected: '[object Object ...

vue v-for 遍歷循環時的key值的報錯：Avoid using non-primitive value as key, use string/number value instead.

項目運行時候報警告，圖下： ———————————————— 前端代碼分析錯誤信息： (Avoid using non-primitive value as key, use string/number value instead）避免使用對象或是數組作為key，而是使用 ...

解決element-ui upload組件報錯 Avoid using non-primitive value as key, use string/number value instead

到底是啥錯呢，就是要求你的key必須是string或者number類型那么解決就是找到這個報錯的key（在node_modules/element-ui/lib/element-ui.common.js文件中），讓他變成字符串也就是如圖 +"" 當當當當！！！可以了，不報錯 ...

vue報錯[Vue warn]: The data property "record" is already declared as a prop. Use prop default value instead.

當我寫了一個子組件，點擊打開子組件那個方法時報了一個錯這句話說明意思呢？谷歌翻譯一下↓ 數據屬性“record”已聲明為prop。請改用prop默認值。感覺翻譯的有點怪，通過最后修改代碼后大概意思就是，子組件接收父組件值得時候已經用了record這個key，但是在子組件的data里 ...

This method accesses the value of a Map entry, using a key that was retrieved from a keySet iterator. It is more efficient to use an iterator

sonar掃描的嚴重問題對應。 This method accesses the value of a Map entry, using a key that was retrieved from a keySet iterator. It is more efficient to use ...

vue——子組件報錯：The data property "isHome" is already declared as a prop. Use prop default value instead.

declared as a prop. Use prop default value instead. ...

報錯：[Vue warn]: Avoid mutating a prop directly since the value will be overwritten whenever the parent component re-renders. Instead, use a data

項目中遇到父組件傳值 activeIndex 子組件接收該值參考網址https://juejin.im/entry/5843abb1a22b9d007a97854c 由於父組件updated()方法中更改 ...

vue報錯 [Vue warn]: Avoid mutating a prop directly since the value will be overwritten whenever the parent component re-renders. Instead, use a data

[Vue warn]: Avoid mutating a prop directly since the value will be overwritten whenever the parent component re-renders. Instead, use a data ...

原文：vue key值報錯 Avoid using non-primitive value as key, use string/number value instead.

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原文：vue key值 報錯 Avoid using non-primitive value as key, use string/number value instead.

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原文：vue key值報錯 Avoid using non-primitive value as key, use string/number value instead.