app store给应用评分功能

//评分功能

NSString *str = [NSStringstringWithFormat: @"itms-apps://ax.itunes.apple.com/WebObjects/MZStore.woa/wa/viewContentsUserReviews?type=Purple+Software&id=%@", _strAppID]; _strAppID为app id

[[UIApplicationsharedApplication] openURL:[NSURLURLWithString:str]];