destiny503的博客

vue3版本废弃on,on,on,emit等eventbus官网代替方案: mitt or tiny-emitternpm install --save mitt在bus.js中写上import mitt from 'mitt'const bus = {}const emitter = mitt()bus.$on = emitter.onbus.$off = emitter.offbus.$emit = emitter.emitexport default bus在需要

vue3踩坑机1解决方式：<template #title><template #title="{xxx}">