"intent://platformapi/startapp?saId=10000007&" +
"clientVersion=3.7.0.0718&qrcode=.eg.android.AlipayGphone;end";
iOS
?[[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"alipayqr://platformapi/startapp?saId=10000007&qrcode=HTTPS%3A%2F%2FQR.ALIPAY.COM%2FFKX05540KKB0P3GVI0IMEE%3Ft%3D1587319905040"]];