list.vue组件中,watch监听下的this.$refs[this.letter]是什么意思,有点不懂?
watch: {
listLetter () {
if (this.letter) {
const element = this.$refs[this.letter][0]
this.scroll.scrollToElement(element)
console.log(element)
}
console.log(this.listLetter)
}
}课程紧跟Vue3版本迭代,企业主流版本Vue2+Vue3全掌握
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