标签:span can div style nop return ons 通过 handler
NSString *qq=[NSString stringWithFormat:@"mqq://im/chat?chat_type=wpa&uin=%@&version=1&src_type=web",@"11027037153"]; NSURL *url2 = [NSURL URLWithString:qq]; if (![[UIApplication sharedApplication] canOpenURL:url2]) { [[UIApplication sharedApplication] openURL:url2]; }else{ UIAlertController *alertController = [UIAlertController alertControllerWithTitle:@"提示" message:@"对不起,您还没安装QQ" preferredStyle:UIAlertControllerStyleAlert]; UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) { return ; }]; [alertController addAction:cancelAction]; [self presentViewController:alertController animated:YES completion:nil]; }
标签:span can div style nop return ons 通过 handler
原文地址:http://www.cnblogs.com/dujiahong/p/7591177.html