vue3兄弟组件传值mitt

1. 创建mitt.js文件
   import mitt from ‘mitt’
   export default new mitt()
   2.子1组件发送
   

3.子2组件接受数据

<h1>{{sang}}<h1>
1

export default {
setup() {
let money = ref(“”);
mitt.on(“mittFn”, (res) => {
console.log(“son”, res);
money.value = res;
});
let sang = ref(“”);
mitt.on(“qbtitle”, (res) => {
sang.value = res;
console.log(“qbtitle”, res, “son.value”, sang.value);
});
return {
money, //1
sang,
};
},
}
原文链接：https://blog.csdn.net/m0_50864962/article/details/122965673?spm=1001.2101.3001.6650.2&utm_medium=distribute.pc_relevant.none-task-blog-2%7Edefault%7ECTRLIST%7Edefault-2-122965673-blog-104496506.pc_relevant_default&depth_1-utm_source=distribute.pc_relevant.none-task-blog-2%7Edefault%7ECTRLIST%7Edefault-2-122965673-blog-104496506.pc_relevant_default&utm_relevant_index=5