import { _decorator, Component, Node } from 'cc'; const { ccclass, property } = _decorator; @ccclass('attributes_origin') export class attributes_origin extends Component { @property(Node) btn_click:Node = null; private call_back = null; start() { this.btn_click.on(Node.EventType.TOUCH_END,()=>{ if(this.call_back!=null){ this.call_back() } }) } public initView(call){ this.call_back = call; } }