vue页面间传值

extend.js

export const eventBus = new Vue();

上一页

import { eventBus } from "../common/extend.js";
created() {
    this.registerEvent();
    },
    methods: {
    registerEvent(){
      eventBus.$on('isRead',(data) => {
        console.log('eventBus---data===',data);
        if(data){
          this.handleSubmit();
        }
      })
    },
    }

下一页

import { eventBus } from "../common/extend.js";
 methods: {
    agree() {
      eventBus.$emit('isRead', true)
      this.$router.go(-1);
    },
  },

在uniapp里
上一页

uni.$on('isRead', this.handleSubmit);

下一页

agree() {
  uni.$emit('isRead', true);
  uni.navigateBack();
}