[Vue warn]_ Avoid using non-primitive value as key, use string_number value instea

错误如下:[Vue warn]: Avoid using non-primitive value as key, use string/number value instead. found in ---> <DataDivComponent> at src/components/...

vue 渲染列表报错Avoid using non-primitive value as key, use string/number value instead. found in

vue 渲染列表报错Avoid using non-primitive value as key, use string/number value instead. found in

控制台报错报错原因说v-for 循环的key值重复了,那就看看自己写的代码报错时的代码,如下:我们可以在v-for循环里面再定义个index值然后写到key 里面去改正后的代码报错解决,大功告成

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