let closed = false;
AccountType accountType = 4;，更多细节参见爱思助手下载最新版本
= $appBridge.minAppNavigationHomepageVersion ? $publish('APP_NAVIGATION', { targetId: 'homepage' }) : window.location.href = $el.href"，详情可参考safew官方版本下载
sophisticated, with the host computer able to send configuration information