【发布时间】:2016-08-11 13:26:12
【问题描述】:
我正在使用图像选择器从本地设备库中选择图像,但是一旦使用 xcode 7.3、ios9 和 swift 2.2 使用核心数据关闭库后,图像就不会保存并显示在表格视图单元格中
if isUpdate == true{
print("object id \(self.store?.objectID)")
self.store?.sName = name.text
self.store?.sDescription = desc.text
//save.setTitle("my text here", forState: .Normal)
let img = UIImage(named: "image.jpeg")
let imgData = UIImageJPEGRepresentation(img!,1)
self.store?.sImage = imgData
do {
try appdelegate.managedObjectContext.save()
self.navigationController?.popViewControllerAnimated(true)
} catch let error as NSError {
print("Could not save \(error), \(error.userInfo)")
}
}else{
//get the description of the entity
let storeDescription = NSEntityDescription.entityForName("Store",inManagedObjectContext: appdelegate.managedObjectContext)
//we create managed object to be inserted to core data
let store = EventsandnotesStore(entity : storeDescription!,insertIntoManagedObjectContext:appdelegate.managedObjectContext)
store.sName = name.text
store.sDescription = desc.text
//
let img = UIImage(named: "image.jpeg")
let imgData = UIImageJPEGRepresentation(img!,1)
store.sImage = imgData
do {
try appdelegate.managedObjectContext.save()
self.navigationController?.popViewControllerAnimated(true)
} catch let error as NSError {
print("Could not save \(error), \(error.userInfo)")
}
}
}
【问题讨论】: