xxdj1/components/miniprogram_npm/widget-ui/event.ts

15 lines
353 B

2 years ago
import _EventEmitter from "eventemitter3";
const emitter = new _EventEmitter();
export default class EventEmitter {
public emit(event: string, data?: any) {
emitter.emit(event, data);
}
public on(event: string, callback) {
emitter.on(event, callback);
}
public off(event: string, callback) {
emitter.off(event, callback);
}
}