<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[YJX20120621的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/YJX20120621</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; YJX20120621]]></copyright><item><title><![CDATA[认识通讯软件搜狗号码通]]></title><link>https://blog.youkuaiyun.com/YJX20120621/article/details/38798207</link><guid>https://blog.youkuaiyun.com/YJX20120621/article/details/38798207</guid><author>YJX20120621</author><pubDate>Sun, 24 Aug 2014 19:20:53 +0800</pubDate><description><![CDATA[从2013年搜狗号码通发布的拦截报告，到2014年360]]></description><category></category></item><item><title><![CDATA[面向对象的----多态性]]></title><link>https://blog.youkuaiyun.com/YJX20120621/article/details/102071744</link><guid>https://blog.youkuaiyun.com/YJX20120621/article/details/102071744</guid><author>YJX20120621</author><pubDate>Mon, 11 Aug 2014 22:56:00 +0800</pubDate><description><![CDATA[多态性：以子类的方法初始化父类对象。
class A：B
B b = [[A alloc]init];
//此时在调用init方法，是调用的子类的init 而不是父类的init
[b init];  //此init是子类A的init方法


转载于:https://www.cnblogs.com/AngryCooder/p/3905878.html...]]></description><category></category></item><item><title><![CDATA[UIWebView控件]]></title><link>https://blog.youkuaiyun.com/YJX20120621/article/details/102071743</link><guid>https://blog.youkuaiyun.com/YJX20120621/article/details/102071743</guid><author>YJX20120621</author><pubDate>Mon, 11 Aug 2014 15:11:00 +0800</pubDate><description><![CDATA[用处：实现一个web浏览器，加载静态html，动态url，调用js
//加载动态url
self.webView = [[UIWebView alloc]initWithFrame:self.view.bounds];
NSString *str = @"http://www.baidu.com";
NSURL *url = [NSURL URLWithString:str];...]]></description><category></category></item><item><title><![CDATA[UIImageView控件]]></title><link>https://blog.youkuaiyun.com/YJX20120621/article/details/102071742</link><guid>https://blog.youkuaiyun.com/YJX20120621/article/details/102071742</guid><author>YJX20120621</author><pubDate>Mon, 11 Aug 2014 14:42:00 +0800</pubDate><description><![CDATA[-(void)viewDidLoad
{
　　[super viewDidLoad];
　　//uiimage
　　UIImage *img = [[UIImageView alloc]initWithImage:img];
　　//image view
　　self.imageView = [[UIImageView alloc]initWithImage:img];
　...]]></description><category></category></item><item><title><![CDATA[UIDatePicker控件]]></title><link>https://blog.youkuaiyun.com/YJX20120621/article/details/102071741</link><guid>https://blog.youkuaiyun.com/YJX20120621/article/details/102071741</guid><author>YJX20120621</author><pubDate>Thu, 07 Aug 2014 16:53:00 +0800</pubDate><description><![CDATA[用处：选择日期或时间 当选择新的日期或时间的时候，值改变事件会被触发
-(void)viewDidLoad
{
　 CGRect frame = CGRectMake(20,20,320,100);
　　self.datePicker = [[UIDatePicker alloc]initWithFrame:frame];
　　//设置显示模式
　　self.dateP...]]></description><category></category></item><item><title><![CDATA[UIActivityIndicatorView控件]]></title><link>https://blog.youkuaiyun.com/YJX20120621/article/details/102071664</link><guid>https://blog.youkuaiyun.com/YJX20120621/article/details/102071664</guid><author>YJX20120621</author><pubDate>Thu, 07 Aug 2014 14:41:00 +0800</pubDate><description><![CDATA[用处： 菊花图
仅有两个方法：[aiv startAnimating]
　　　　　　　[aiv stopAnimating]
-(void)viewDidLoad
{
　　[super viewDidLoad];
　　self.aiv = [[UIActivityIndicatorView alloc]initWithActivityIndicatorStyle:UIActi...]]></description><category></category></item><item><title><![CDATA[UIProgressView控件]]></title><link>https://blog.youkuaiyun.com/YJX20120621/article/details/102071665</link><guid>https://blog.youkuaiyun.com/YJX20120621/article/details/102071665</guid><author>YJX20120621</author><pubDate>Thu, 07 Aug 2014 13:56:00 +0800</pubDate><description><![CDATA[用处：进度条视图，用来显示某个任务的当前状态
-(void)viewDidLoad
{
　　[self viewDidLoad];
　　self.timer = [NSTimer scheduledTimerWithTimeInterval:1 target:self selector:@selector(change:) userInfo:nil repeats:YES];
...]]></description><category></category></item><item><title><![CDATA[XIB文件链接controller文件&&加载rootviewcontroller]]></title><link>https://blog.youkuaiyun.com/YJX20120621/article/details/102071663</link><guid>https://blog.youkuaiyun.com/YJX20120621/article/details/102071663</guid><author>YJX20120621</author><pubDate>Thu, 07 Aug 2014 10:02:00 +0800</pubDate><description><![CDATA[1.定义好的xib文件rootView.xib，选中files·owners 在class中选择对应的viewController
2.如何在window中指定rootViewController
------在appdelegate.h中声明属性
　@property （strong，nonatomic）rootViewController* rvc;
------在appd...]]></description><category></category></item><item><title><![CDATA[UISegmentedControl控件]]></title><link>https://blog.youkuaiyun.com/YJX20120621/article/details/102071657</link><guid>https://blog.youkuaiyun.com/YJX20120621/article/details/102071657</guid><author>YJX20120621</author><pubDate>Wed, 06 Aug 2014 17:20:00 +0800</pubDate><description><![CDATA[用处：多分段选择控件，选中某个分段会触发值改变事件。
-(void)viewDidLoad
{
　　[super viewDidLoad];
　　NSArray* items = @[@"a",@"b",@"c"];
   self.seg = [[UISegmentedControl alloc]initWithItems:items];
   CGRect f...]]></description><category></category></item><item><title><![CDATA[UISlider控件]]></title><link>https://blog.youkuaiyun.com/YJX20120621/article/details/102071655</link><guid>https://blog.youkuaiyun.com/YJX20120621/article/details/102071655</guid><author>YJX20120621</author><pubDate>Wed, 06 Aug 2014 16:12:00 +0800</pubDate><description><![CDATA[用处：在一个连续的区间中选择一个值
-(void)viewDidLoad
{
　　[super viewDidLoad];
　　CGRect frame = CGRectMake(20,20,200,0);
   self.slider = [[UISlider alloc]initWithFrame:frame];
   //设置最小值
   self....]]></description><category></category></item><item><title><![CDATA[UISwitch控件]]></title><link>https://blog.youkuaiyun.com/YJX20120621/article/details/102071656</link><guid>https://blog.youkuaiyun.com/YJX20120621/article/details/102071656</guid><author>YJX20120621</author><pubDate>Wed, 06 Aug 2014 15:25:00 +0800</pubDate><description><![CDATA[用处：开关空间，用于处理两种状态
-(void)viewDidLoad
{
 [super viewDidLoad];
 CGRect frame = CGRectMake(20,20,0,0);
 self.switch = [[UISwitch alloc]initWithFrame:frame];
 //设置初始状态
[self.switch setOn:Y...]]></description><category></category></item><item><title><![CDATA[UITextField控件]]></title><link>https://blog.youkuaiyun.com/YJX20120621/article/details/102071662</link><guid>https://blog.youkuaiyun.com/YJX20120621/article/details/102071662</guid><author>YJX20120621</author><pubDate>Wed, 06 Aug 2014 14:56:00 +0800</pubDate><description><![CDATA[用处：输入控件
-(void)viewDidLoad
{
 [super viewDidLoad];
//设置大小
CGRect frame = CGRectMake(20,20,150,40);
//实例化UITextField
self.tf = [[UITextField alloc]initWithFrame:frame];
//提示信息（灰体）
self.t...]]></description><category></category></item><item><title><![CDATA[Target-Action设计模式]]></title><link>https://blog.youkuaiyun.com/YJX20120621/article/details/102071660</link><guid>https://blog.youkuaiyun.com/YJX20120621/article/details/102071660</guid><author>YJX20120621</author><pubDate>Wed, 06 Aug 2014 14:37:00 +0800</pubDate><description><![CDATA[含义：
当某个事件发生时，调用某个对象的某个方法
一般情况下，对象就是target，方法就是action
target是controller，action是action
使用方法：
1，创建按钮
2，在controller.h文件中声明action
3，在controller.m文件中实现action
3，给button控件关联action
-(void)addTarg...]]></description><category></category></item><item><title><![CDATA[UIButton控件]]></title><link>https://blog.youkuaiyun.com/YJX20120621/article/details/102071661</link><guid>https://blog.youkuaiyun.com/YJX20120621/article/details/102071661</guid><author>YJX20120621</author><pubDate>Wed, 06 Aug 2014 14:17:00 +0800</pubDate><description><![CDATA[-(void)viewDidLoad{
//初始化
self.btn1 = [UIBotton buttonWithType:UIButtonTypeRoundedRect];
//设置大小
self.btn1.frame = CGRectMake(20,20,100,50);
//设置标题
[self.btn1 setTitle:@"Hello" forState:UICo...]]></description><category></category></item><item><title><![CDATA[UIKit 小结]]></title><link>https://blog.youkuaiyun.com/YJX20120621/article/details/102071659</link><guid>https://blog.youkuaiyun.com/YJX20120621/article/details/102071659</guid><author>YJX20120621</author><pubDate>Wed, 06 Aug 2014 11:39:00 +0800</pubDate><description><![CDATA[从今天起，开始学习UIKit部分，在此做个记录，不会充分详细的解释细节，只是要做一个备忘一样的东西。
1.UIView类继承自UIResponder继承自NSObject
2.UIResponder类定义了一些操作
3.UIView有三个属性： frame， bounds， center
　　frame用于代码控制控件的大小与位置
　　center用于改变控件位置， bou...]]></description><category></category></item><item><title><![CDATA[博文推荐：minglz in cnbolg]]></title><link>https://blog.youkuaiyun.com/YJX20120621/article/details/102071658</link><guid>https://blog.youkuaiyun.com/YJX20120621/article/details/102071658</guid><author>YJX20120621</author><pubDate>Wed, 30 Jul 2014 16:41:00 +0800</pubDate><description><![CDATA[博文推荐：minglz in cnbolg

转载于:https://www.cnblogs.com/AngryCooder/p/3878421.html]]></description><category></category></item></channel></rss>