打开app在appstore的介绍页面

OpenAppStoreWithAppID.m

/** 跳转AppStore app */
- (void)goAppStore:(NSString *)appId {
    if (!appId || appId.length == 0) {
        logError(@">> TTAD: AppId不能为空");
        return;
    }
    
    logInfo(@">> TTAD: 跳转到内置appstore页: %@", appId);
    NSString *urlStr = [NSString stringWithFormat:@"https://itunes.apple.com/cn/app/id%@", appId];
    NSURL *openURL = [NSURL URLWithString:urlStr];
    if ([[UIApplication sharedApplication] canOpenURL:openURL]) {
        [[UIApplication sharedApplication] openURL:openURL];
    }
}

/** 
* 跳转内置AppStore
* #import <StoreKit/StoreKit.h>
*/
- (void)goAppStoreInApp:(NSString *)appId
{
    if (!appId || appId.length == 0) {
        logError(@">> TTAD: AppId不能为空");
        return;
    }
    logInfo(@">> TTAD: 跳转到内置appstore页: %@", appId);
    SKStoreProductViewController *skStoreProductViewController = [[SKStoreProductViewController alloc] init];
    NSDictionary *params = @{SKStoreProductParameterITunesItemIdentifier:appId};
    [[UIApplication sharedApplication].keyWindow.rootViewController presentViewController:skStoreProductViewController animated:YES completion:nil];
    [skStoreProductViewController loadProductWithParameters:params completionBlock:nil];
}