["A"] is better written in dot notation dot-notation

Question

注释掉后项目可以正常访问，新手小白求教

updated () {
    this.starY = this.$refs['A'][0].offsetTop
  },

Answer 1

呀呀呀亚歌 2020-07-23 16:30:46

获取的形式不同

$refs.A or $refs['A']

• 提问者 du小爷 #1

  谢谢 大佬