ionic2 返回页面

1、返回到当前页面前n个页面

export class FaceCheckResultPage {
    
    private callbackFunction: Function; // 操作结束后的回调函数。上一页面传递的回调参数
    constructor(
        public navCtrl: NavController,
        private navParam: NavParams
    ) {
        this.callbackFunction = navParam.get('callbackFunction');
    }
    /**
     * 返回页面
     */
    popToPage(){
        this.navCtrl.popTo(this.navCtrl.getByIndex(this.navCtrl.length()-3));
    }
    /**
	 * 关闭当前页面
	 * @param result 向父级页面组件提供的返回值
	 */
    close(result) {
        this.navCtrl.pop().then(() => {
            if (this.loading) {
                this.loading.dismiss();
            }
            if (this.callbackFunction) {
                this.callbackFunction(result);
            }
        }).catch(e => {
            if (this.loading) {
                this.loading.dismiss();
            }
            console.log(e);
        });
    }
}

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转载自blog.csdn.net/xin_bao_long/article/details/82790669