vue-bus 可以實現
?//安裝:?npm?install?vue-bus//在main.js?中引入vuebus:
import?Vue?from?'vue';import?VueBus?from?'vue-bus';?Vue.use(VueBus);
//在組件中使用?
//觸發事件:
this.$bus.emit("onslected",params)
//應對事件:
mounted:function(){
this.$bus.on("onslected",function(){
});
},
destroyed:function(){
this.$bus.off("onslected");
} 請采納