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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 | /** * @author SoldierAb * @description Vue跨组件通信库 * @example * import Bus from '@/utils/vueBus'; * Vue.use(Bus); * * this.$bus.emit('refresh', ...args); * * created() { * this.$bus.on("refresh", fn); * }, * * beforeDestroy() { // ~ attention ~ 一定要记得解绑事件,不然会造成内存泄漏哦 * this.$bus.off("refresh"); * }, * */ const install = (Vue)=>{ const Bus = new Vue({ methods:{ emit(event,...args){ this.$emit(event,...args); }, on(event,callback){ this.$on(event,callback); }, off(event,callback){ this.$off(event,callback); } } }) Vue.prototype.$bus=Bus } export default install; |