我有以下订阅者(在 aSubscriber.js 中):
import {EventAggregator} from 'aurelia-event-aggregator';
export class Subscriber{
static inject = [EventAggregator];
constructor(eventAggregator){
this.eventAggregator = eventAggregator;
}
subscribe(){
this.eventAggregator.subscribe('myPublishChannelName', payload => {
//do something with the payload here
alert('got the message that has been published');
});
}
}
在我的类(class)中注册我的订阅者:
import {inject} from 'aurelia-framework';
import {subscriber} from './aSubscriber';
@inject(subscriber)
export class Welcome{
constructor(subscriber){
// this.subscriber = subscriber;
// this.subscriber.subscribe();
}
}
在构造函数中订阅者未定义。为什么会出现这种情况?
最佳答案
我没有设置 ES6 沙箱来确认这一点,但看起来您在导入时使用了错误的类名。将 subscriber
更改为 Subscriber
应该可以让您访问导出的类。
关于javascript - 注入(inject) Aurelia 类时订阅者为空?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/29689592/