<!DOCTYPE html> <html lang="zh-CN"> <head> <meta http-equiv="content-Type" charset="UTF-8"> <meta http-equiv="x-ua-compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1"> <title>Title</title> <script src="https://cdn.jsdelivr.net/npm/vue@2.5.17/dist/vue.js"></script> </head> <body> <div id="app"> <maweihua></maweihua> <kangchen></kangchen> </div> <script> let hanfei = new Vue(); let maweihua = { template: `<div> <h1>这是马伟华</h1> <button @click="my_click">点我向康抻说话</button> </div>`, methods: { my_click: function () { console.log("马") // 向康抻说话 // 向中间调度器提交事件 hanfei.$emit("maweihua_say", "晚上等我一起吃饭~~~") } } }; let kangchen = { template: `<div><h1>这是康抻</h1>{{say}}</div>`, data(){ return { say: "" } }, mounted(){ // 监听中间调度器中的方法 let that = this; hanfei.$on("maweihua_say", function (data) { console.log(data) that.say = data }) } }; const app = new Vue({ el: "#app", components: { maweihua: maweihua, kangchen: kangchen } }) </script> </body> </html>
原文：https://www.cnblogs.com/bozhengheng/p/12070596.html