原文:React 错误Each child in an array or iterator should have a unique “key” prop

当你在写react的时候报了类似于这样子的错:Each child in an array or iterator should have a unique key prop. 原因是这样子的:React can t know that your array is static, so you get the warning. The most practical thing to do here ...

2016-03-29 19:16 0 2811 推荐指数:

查看详情

react异常 Each child in a list should have a uniquekeyprop

react异常警告:Each child in a list should have a uniquekeyprop 原因:Dom在渲染数组时,需要一个key,不然嵌套数组时会引起歧义 解决: 另外,如果遍历添加组件时,在组件外再加个div之类的容器,那么key需要 ...

Wed Jul 15 18:17:00 CST 2020 0 6150
 
粤ICP备18138465号  © 2018-2025 CODEPRJ.COM