/** 
 * 只能評分，不能編寫評論 
 * 有次數(shù)限制，一年只能使用三次 
 * 使用次數(shù)超限后，需要跳轉(zhuǎn)appstore 
 */ 
- (IBAction)systemComentBtnAction:(UIButton *)sender { 
if([SKStoreReviewController respondsToSelector:@selector(requestReview)]) {// iOS 10.3 以上支持 
 //防止鍵盤遮擋 
 [[UIApplication sharedApplication].keyWindow endEditing:YES]; 
 [SKStoreReviewController requestReview]; 
} 
} 

/** 
 * 可評分評論，無次數(shù)限制 
 */ 
- (IBAction)appStoreComentBtnAction:(UIButton *)sender { 
NSString * nsStringToOpen = [NSString stringWithFormat: @"itms-apps://itunes.apple.com/app/id%@?action=write-review",@"AppID"];//替換為對應(yīng)的APPID 
[[UIApplication sharedApplication] openURL:[NSURL URLWithString:nsStringToOpen]]; 
} 

/** 
 * 在APP內(nèi)部加載App Store 展示APP信息，但不能直接跳轉(zhuǎn)到評論編輯頁面。 
 * 再加載處App Store展示頁面后，需要手動點(diǎn)擊 評論→ 撰寫評論 
 */ 
- (IBAction)webAppStoreBtnAction:(UIButton *)sender { 
SKStoreProductViewController *storeProductViewContorller = [[SKStoreProductViewController alloc] init]; 
storeProductViewContorller.delegate = self; 
//加載App Store視圖展示 
[storeProductViewContorller loadProductWithParameters: 
 @{SKStoreProductParameterITunesItemIdentifier : @"APPID"} completionBlock:^(BOOL result, NSError *error) { 
  if(error) { 
  } else { 
   //模態(tài)彈出appstore 
   [self presentViewController:storeProductViewContorller animated:YES completion:^{ 
   }]; 
  } 
 }]; 
} 
// 代理方法 
- (void)productViewControllerDidFinish:(SKStoreProductViewController *)viewController { 
[self dismissViewControllerAnimated:YES completion:^{ 
}]; 
}