import EMITTER from '@shron/event-subscriber';
const emitter = new EMITTER();
const currentToken1 = emitter.subscribe('9999',()=>{
console.log('订阅执行了1')
})
const currentToken2 = emitter.subscribe('9999',()=>{
console.log('订阅执行了2')
})
emitter.emit('9999')
emitter.unSubscribe('9999')
or
emitter.unSubscribe('9999', currentToken1)