笔记记录

杂记

2020-03-11 16:01:55

React中map循环，如何给每个元素建立ref

用数组或者对象挂载就行了 this.refs = [ ]; 或者 this.refs = {};{     srcs.map((src, i) => {         const frameStyle = {zIndex: 99 - i}; &n
作者:admin | 分类:未分类 | 浏览:204 | 评论:0
‹‹ 1 ››

Powered By Z-BlogPHP 1.5.2 Zero

Copyright Your WebSite.Some Rights Reserved.