0 如果iPhone没有网络连接或处于飞行模式,canOpenURL会返回“tel://”URL的否?iOS检测无网络连接 来源 2011-11-18 John Lane +0 结帐https://developer.apple.com/library/ios/#samplecode/Reachability/index.html –
结帐https://developer.apple.com/library/ios/#samplecode/Reachability/index.html –