iOS 本地存储NSUserDefaults封装代码
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iOS 偏好设置NSUserDefaults
- (IBAction)save:(id)sender {//偏好设置NSUserDefaults//底层就是封闭了一个字典,利用字典的方式生成plist文件//好处:不需要关心文件名(它会自动生成)快速进行键值对存储.NSUserDefaults *defautls = [NSUserDefaul...
使用常量NSString作为NSUserDefaults的键
I'm using NSUSerDefaults to store user preferences. I remember reading somewhere that setting the keys as constants is a good idea - and I agree. The ...
保存UIColor到NSUserDefaults中进行加载
What's the easiest way to save a UIColor into NSUserDefaults and then get it back out? 将UIColor保存到NSUserDefaults中并将其取出的最简单方法是什么?7 个解决方案 ...
使用NSCoding将类保存到objc中的NSUserDefaults
I am a little confused as to how i should proceed here, say this is my class 关于我应该如何继续这里,我有点困惑,说这是我的班级 @interface PlayerStats : NSObject <NSCoding&...
为什么NSUserDefaults不能保存我的值?
Hi I am trying to use NSUserDefaults to save some default values in database. I am able to save the values in the NSUserDefaults (even checked it in N...
将NSArray保存到NSUserDefaults并在NSMutableArray中获取它。
How can I save NSArray in NSUserDefaults and then load it back in an NSMutableArray to populate the UIPickerView? 如何在NSUserDefaults中保存NSArray,然后在NSMut...
将UIImage保存到文件而不是NSUserDefaults
So I have an array with images that I want to store locally since downloading them each time will take unnecessary effort. I've read that I should NOT...
NSUserDefaults不保存TextField文本(Swift)
I'm trying to create a game with Swift, and I want to add the ability to create a username, which will be saved in NSUserDefaults. This is my code: 我正...
将UITextFiled的内容保存到NSUserDefaults
I'm trying to save a textfield and then retrieve it back in the view did load area here is my code: 我正在尝试保存文本字段,然后在视图中将其检索回来,这里的加载区域是我的代码: @IBAction f...
将联系人列表保存到NSUserDefaults。
Using the built-in Address Book framework for iPhone, how can I save a specific list of contacts to an array in NSUserDefaults? I need to save a list ...
使用NSUserDefaults保存标签的文本
I'm trying to save my score with NSUserDefaults. I want it to save the labels text, so when you open it back up the text is still there. I don't know ...
使用NSUserDefaults保存标签的文本
I'mtryingtosavemyscorewithNSUserDefaults.Iwantittosavethelabelstext,sowhenyouopenitbackupthetextisstillthere.Idon'tknowwherethecodeshouldgo.Anyhelpism...
iOS开发笔记9:NSUserDefaults存储自定义实体对象
NSUserDefaults常常用来本地存储一些简单的数据,例如用户信息等等,NSUserDefaults支持floats、doubles、integers、Booleans、URLs、NSData、 NSString、NSNumber、NSDate、 NSArray、 NSDictionary,除...
如何使用NSUserdefaults保存设置
Iammakingatipcalculatorandtherequirementistohaveasettingspagetogoalongwiththecalculator.Inthecalculatortherearethreeoptionsimplementedbyasegmentedcont...
第十二天--Property List和NSUserDefaults
转自:http://appleparty.diandian.com/post/2012-05-24/9098104219PropertyList (属性表)定义:PropertyList文件是一种用来存储序列化后的对象的文件。属性列表文件的文件扩展名为.plist,因此通常被称为 plist 文件。...
NSUserDefaults存储自定义对象
场景是这样的:现在有一个数组如下,数组中存放着自定义的对象GoodscCategory<__NSArrayM0x7ffb9c2032b0>(<GoodscCategory:0x7ffb9c2079f0>,<GoodscCategory:0x7ffb9c2229e0>...
[MISS静IOS开发原创文摘]-AppDelegate存储全局变量和 NSUserDefaults standardUserDefaults 通过模型保存和读取数据,存储自定义的对象
由于app开发的需求,需要从api接口获得json格式数据并保存临时的app的主题颜色和相关url方案有很多种:1,通过AppDelegate保存为全局变量,再获取2,使用NSUSerDefault第一种:通过AppDelegate方法:定义全局变量////AppDelegate.h////Crea...
IOS开发中数据持久化的几种方法--NSUserDefaults
IOS开发中数据持久化的几种方法--NSUserDefaultsIOS开发中,经常会遇到需要把一些数据保存在本地的情况,那么这个时候我们有以下几种可以选择的方案:一、使用NSUserDefault是最简单直接的一个办法:1)保存数据://实例化一个NSUserDefaults单例对象NSUserDe...
NSUserDefaults存数据相关的问题
NSUserDefaults存储数据的类型是有限制的!NSUserDefaults里面只能存储propertylistobjects。具体的内容请看下面的链接。特别的,对于NSDictionary,NSUserDefaults只能存储key为NSString类型的,而不能存其他类型的,比如说key是...