import {_decorator, Component} from 'cc'; const {ccclass} = _decorator; @ccclass('pageChild') class PageChild extends Component { start () { // 关闭页面的两种方式: cx.gn(this, "spClose").setTouchCallback(this, cx.closePage); cx.gn(this, "spClosePage").setTouchCallback(this, this.close); cx.gn(this, "spAlert").setTouchCallback(this, () => { cx.alert("pageChild alert"); }); //cx.showPage可以直接放在setTouchCallback里 cx.gn(this, "spShowPage").setTouchCallback(this, cx.showPage, "ui/pageChild"); } close () { //do something cx.closePage(this); } }