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我遇到类似的问题:{{secItem.name}} 对这个二级导航条,componet都是string,一直报错vue.esm.js?65d7:576 [Vue warn]: Duplicate keys detected: 'index'. This may cause an update error.,求大神帮忙看看
hi,很高兴使用上你们提供的UI组件,真的很棒!但是我在使用el-menu的时候发现,如果用v-for循环遍历生成el-menu的时候绑定index,控制台会报错。是我使用的方法有问题么?代码如下:
https://jsfiddle.net/LittleChild/kajf2cx2/
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