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我在iOS Swift项目上使用SharkORM,并遇到特定对象的问题。我在项目中有其他的对象,但是这个。iOS Swift - SharkORM不会提交
我的班级是这样的:
import Foundation
import SharkORM
class Exam: SRKObject {
dynamic var serverId: NSNumber?
dynamic var type: String?
dynamic var when: String?
dynamic var file: String?
dynamic var filename: String?
dynamic var url: String?
func toJson() -> [String:Any?] {
return [
"name" : type,
"date" : when,
"serverId" : serverId,
"file" : file,
"filename" : filename,
"url" : url,
"id" : id
]
}
static func fromJson(_ json: [String:Any?]) -> Exam {
let exam = Exam()
exam.id = json["id"] as? NSNumber ?? NSNumber(value: 0)
exam.type = json["name"] as? String ?? ""
exam.file = json["file"] as? String ?? ""
exam.filename = json["filename"] as? String ?? ""
exam.url = json["url"] as? String ?? ""
exam.serverId = json["serverId"] as? NSNumber ?? NSNumber(value: 0)
exam.when = json["date"] as? String ?? ""
return exam
}
}
我添加到需要保存一个数组对象之后用户按下保存按钮,该应用程序开始犯了。
// save exams
for exam in self.examsToSave {
if !exam.commit() {
print("Error commiting exam.")
}
}
if let rs = Exam.query().fetch() {
print("exams: \(rs.count)")
}
commit方法返回true,并且在完成提交并且结果为零后立即添加一个打印。
有什么想法?
'当它是**关键字** –