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[英]Can't fetch data from iCloud using CloudKit's CKQueryOperation
[英]CloudKit - Can't retrieve the data from iCloud
当应用程序(iOS9)通过Xcode运行或从App Store下载时,通过CloudKit
从iCloud发送和接收数据有什么区别吗?
我的问题是:从Xcode启动的应用程序成功接收并显示数据,在App Store中发布的同一应用程序无法显示数据...
这可能是什么错误?
谢谢。
func getRecordsFromCloud() {
// Fetch data using Convenience API
let cloudContainer = CKContainer.defaultContainer()
let publicDatabase = cloudContainer.publicCloudDatabase
let predicate = NSPredicate(value: true)
let query = CKQuery(recordType: "Pivo", predicate: predicate)
query.sortDescriptors = [NSSortDescriptor(key: "creationDate", ascending: false)]
// Create the query operation with the query
let queryOperation = CKQueryOperation(query: query)
queryOperation.desiredKeys = ["name", "type", "location"]
queryOperation.queuePriority = .VeryHigh
queryOperation.resultsLimit = 50
queryOperation.recordFetchedBlock = { (record:CKRecord!) -> Void in
if let restaurantRecord = record {
self.restaurants.append(restaurantRecord)
}
}
queryOperation.queryCompletionBlock = { (cursor:CKQueryCursor?, error:NSError?) -> Void in
if (error != nil) {
print("Failed to get data from iCloud - \(error!.localizedDescription)")
return
}
print("Successfully retrieve the data from iCloud")
self.refreshControl?.endRefreshing()
NSOperationQueue.mainQueue().addOperationWithBlock() {
self.spinner.stopAnimating()
self.tableView.reloadData()
}
}
// Execute the query
publicDatabase.addOperation(queryOperation)
}
您需要使用CloudKit仪表板将开发环境迁移到生产环境
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