跳转到App Store下载界面和评分界面

1. 跳转到下载界面

[[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"https://itunes.apple.com/cn/app/%E7%88%B1%E5%8A%A8%E6%98%9F%E5%AE%B6%E9%95%BF%E7%AB%AF/id(你的app ID)?mt=8"]];

2.跳转到评分界面

[[UIApplication sharedApplication]openURL:[NSURL URLWithString:@"http://itunes.apple.com/WebObjects/MZStore.woa/wa/viewContentsUserReviews?id=你的appid&pageNumber=0&sortOrdering=2&type=Purple+Software&mt=8"]];