【发布时间】:2016-07-20 19:17:08
【问题描述】:
我正在尝试更新 CloudKit 中的现有记录,但我正在创建新记录而不是更改值!这是代码:
func pairing(phone: String, ctid: String) {
ctUsers = [CKRecord]()
print("THE PHONE IS: \(phone)\n")
let publicData = CKContainer.default().publicCloudDatabase
let predicate = Predicate(format: "phone == %@", phone)
let query = CKQuery(recordType: "Elder", predicate: predicate)
publicData.perform(query, inZoneWith: nil) { (results: [CKRecord]?, error: NSError?) -> Void in
if error != nil {
print(error?.localizedDescription)
}
if let users = results {
self.ctUsers = users
print("\nHow many users in cloud: \(self.ctUsers.count)\n")
if self.ctUsers.count != 0 {
let user = CKRecord(recordType: "Elder")
user["careTakerId"] = ctid
let publicData = CKContainer.default().publicCloudDatabase
publicData.save(user, completionHandler: { (record: CKRecord?, error: NSError?) in
if error == nil {
DispatchQueue.main.asynchronously(execute: { () -> Void in
print("CARETAKER updated successfully\n")
})
}
else {
print("\nHUEHUEHUEHUE\n")
print(error?.localizedDescription)
}
})
}
else {
print("\nELDER ISN'T IN CLOUD\n")
print(error?.localizedDescription)
}
}
}
}
快速解释:首先我要获取长者的电话号码(每个长者都有不同的电话)并检查此电话号码是否在云端。如果是,则更新此长者的 careTakerId,具体来说!
在这里你可以看到正在创建这个“No Name”记录,上面的记录保持不变
有什么想法吗?
【问题讨论】:
-
哦,别介意语法,我使用的是 xcode 8 beta 2