// 处理iOS 微信客户端弹窗状态下调起输入法后关闭输入法页面元素错位解决办法
        var ua = window.navigator.userAgent.toLowerCase();
        if(/iphone|ipod|ipad/i.test(navigator.appVersion) && /MicroMessenger/i.test(ua)){
            document.body.addEventListener(‘focusout‘, () => {
                window.scrollTo({ top: 0, left: 0, behavior: ‘smooth‘ })
            });
        }