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.

本文轉載自查看原文 2020-05-12 10:40 2259 雜七雜八的問題

項目運行時候報警告，圖下：

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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，而是使用字符串/數字值
Duplicate keys detected: '[object Object]'. This may cause an update error.
檢測到重復鍵:'[object object]'。這可能會導致更新錯誤。

###解決方案：可以將 :key 的值改為 Index

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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.

前端代碼

分析錯誤信息：

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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.