IOS Study Notes 31-appStore check version update and jump from app to appstore comment page

 

// If you want to jump to the corresponding comment page of The appstore in the application, you only need to replace the App_ID in the following address with your own id. You do not need to worry about anything else.
// If you want to experiment with Safari, replace "itms-apps: //" in the address with "http.
// You can also change the values of several parameters to see the result.
// Note: you must use a real machine for debugging. Currently, the simulator is not supported.
 
 
 
NSString * appstoreUrlString = @ "itms-apps: // ax.itunes.apple.com/WebObjects/MZStore.woa/wa/viewContentsUserReviews? Mt = 8 & onlyLatestVersion = true & pageNumber = 0 & sortOrdering = 1 & type = Purple + Software & id = APP_ID ";

NSURL * url = [NSURL URLWithString: appstoreUrlString];

If ([[UIApplication sharedApplication] canOpenURL: url])
{
[[UIApplication sharedApplication] openURL: url];
}
Else
{
NSLog (@ "can not open ");
}