KnitFlow/assets/scripts/Component/data/Transmission.ts

import { _decorator, Component, Node } from 'cc';
const { ccclass, property } = _decorator;
export interface evt {

    onSend: (data: any) => void
    save: (data: any) => void
}
@ccclass('Transmission')
export class Transmission extends Component {
    private _evt = chsdk.get_new_event<evt>();
    private _data: any

    get data(){
         return this._data
    }
    get evt() {
        return this._evt;
    }

    send(data: any) {
        this._evt.emit('onSend', data)
    }
    save(data: any) {
        this._data = data
        this._evt.emit('save', data)
    }
    onSave(save: (data: any) => void,target_?: any, once_?: boolean){
        this._evt.on('save',save,target_,once_)
        if(this.data){
            this._evt.emit('save',this.data)
        }
    }
    protected onDestroy(): void {
        this._evt?.clearAll()
        this._data = null
    }
}