(Emitted value instead of an instance of Error)

本地运行vue项目因为警告导致不能启动(Emitted value instead of an instance of Error) Do not use v-for index as key on <transition-group> children, this is the same as not using keys.意思是在<transition-group&...

极限越野

18569人浏览 · 2019-07-13 14:27:27

极限越野 · 2019-07-13 14:27:27 发布

本地运行vue项目因为警告导致不能启动

(Emitted value instead of an instance of Error) Do not use v-for index as key on <transition-group> children, this is the same as not using keys.
意思是在<transition-group>子元素上，不要使用v-for索引作为键，否则与不使用键相同

解决方案：

修改 :key="index"

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