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Published 20 hours ago • verified publisher icon weekCodeing

196.[vue]v-for 为什么需要绑定 key ？

Open webVueBlog opened this issue 4 years ago • 1 comments

[vue]

webVueBlog avatar Apr 21 '20 01:04 webVueBlog

理解：

绑定唯一 key，避免暴力比对，可以调整顺序 key 默认是索引，会就地复用

webVueBlog avatar Apr 21 '20 01:04 webVueBlog