4
我使用以下代碼驗證應用程式-購買收據:驗證購買收據和7
- (void) completeTransaction:(SKPaymentTransaction*) transaction
{
NSData* receipt = nil;
// 1. Attempt <app receipt> first (iOS 7.x)
NSBundle* mainBundle = [NSBundle mainBundle];
if ([mainBundle respondsToSelector:@selector(appStoreReceiptURL)]) {
NSURL* appStoreReceiptURL = [mainBundle appStoreReceiptURL]; // <- CRASH
receipt = [NSData dataWithContentsOfURL:appStoreReceiptURL];
}
// 2. Fallback to <transaction receipt> (iOS < 7.0)
if (!receipt) {
receipt = [transaction transactionReceipt];
}
// 3. Have server verify it with iTunes:
[self verifyReceipt:receipt forTransaction:transaction];
}
在iOS 6裝置中,執行停止在該行NSURL* appStoreReceiptURL = [mainBundle appStoreReceiptURL];
和控制檯噴吐:
-[NSBundle appStoreReceiptURL]: unrecognized selector sent to instance 0x208492d0
我缺少的東西?是不是-respondsToSelector:
應該照顧這個?我必須退回到直接檢查操作系統版本嗎?
偉大的信息,謝謝。 –