<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[cupidsCat的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/cupidsCat</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; cupidsCat]]></copyright><item><title><![CDATA[jQuery学习第三天]]></title><link>https://blog.youkuaiyun.com/cupidsCat/article/details/81741393</link><guid>https://blog.youkuaiyun.com/cupidsCat/article/details/81741393</guid><author>cupidsCat</author><pubDate>Fri, 17 Aug 2018 08:55:05 +0800</pubDate><description><![CDATA[width方法与height方法

设置或者获取高度

//带参数表示设置高度

$(“img”).height(200);

//不带参数获取高度

$(“img”).height();

 

获取网页的可视区宽高

//获取可视区宽度

$(window).width();

//获取可视区高度

$(window).height();

 

scrollTop与scrollLeft

设...]]></description><category></category></item><item><title><![CDATA[jQuery第二天]]></title><link>https://blog.youkuaiyun.com/cupidsCat/article/details/81707103</link><guid>https://blog.youkuaiyun.com/cupidsCat/article/details/81707103</guid><author>cupidsCat</author><pubDate>Wed, 15 Aug 2018 21:37:10 +0800</pubDate><description><![CDATA[class的jQuery操作

1、addClass()

addClass()是向匹配的元素添加指定的类名。

2、removeClass()

removeClass()是从所有匹配的元素中删除指定的类。

3、hasClass()

hasClass()是检查匹配的元素是否拥有指定的类。

4、toggleClass()

toggleClass()是从匹配的元素中添加或删除一个类。 

 ...]]></description><category></category></item><item><title><![CDATA[jQuery的初体验]]></title><link>https://blog.youkuaiyun.com/cupidsCat/article/details/81697708</link><guid>https://blog.youkuaiyun.com/cupidsCat/article/details/81697708</guid><author>cupidsCat</author><pubDate>Wed, 15 Aug 2018 09:12:07 +0800</pubDate><description><![CDATA[刚开始学习前端，老是坚持不住，这里立个flag，争取每天写一篇博客，记录当天所学，希望自己能坚持下去

 

jQuery对象  跟 DOM对象的区别

两者可以相互转换，jQuery对象不能调用DOM的方法，DOM对象不能调用jQuery的方法


jq对象与js对象的联系（jq对象其实就是js对象的一个集合，伪数组，里面存放了一大堆的js对象）（宏观上）


//DOM无法调用jQuery对象...]]></description><category></category></item><item><title><![CDATA[Object-C中的常用算法]]></title><link>https://blog.youkuaiyun.com/cupidsCat/article/details/77175606</link><guid>https://blog.youkuaiyun.com/cupidsCat/article/details/77175606</guid><author>cupidsCat</author><pubDate>Tue, 15 Aug 2017 08:37:37 +0800</pubDate><description><![CDATA[笔者在学习数据结构与算法时，尝试着将排序算法以动画的形式呈现出来更加方便理解记忆，本文配合[Demo 在Object-C中学习数据结构与算法之排序算法](https://github.com/MisterBooo/Play-With-Sort-OC)阅读更佳。

目录

 * 选择排序

 * 冒泡排序

 * 插入排序

 * 快速排序

 * 双路快速排序

 * ]]></description><category></category></item><item><title><![CDATA[解决UITapGestureRecognizer手势与UITableView的点击事件的冲突]]></title><link>https://blog.youkuaiyun.com/cupidsCat/article/details/77175548</link><guid>https://blog.youkuaiyun.com/cupidsCat/article/details/77175548</guid><author>cupidsCat</author><pubDate>Tue, 15 Aug 2017 08:23:03 +0800</pubDate><description><![CDATA[UITableView 拥有属于自己的点击事件，在将一个UITableView 的控件放在其它视图上， 并且其它视图需要添加手势进行操作的情况下，我们会发现我们点击UITableView的cell的时候， 并没有出发方法：

-(void)tableView:(UITableView*)tableView didSelectRowAtIndexPath:(NSIndexPath*)indexP]]></description><category></category></item><item><title><![CDATA[关于项目中出现 nsnull 的崩溃问题]]></title><link>https://blog.youkuaiyun.com/cupidsCat/article/details/54571705</link><guid>https://blog.youkuaiyun.com/cupidsCat/article/details/54571705</guid><author>cupidsCat</author><pubDate>Mon, 16 Jan 2017 10:27:06 +0800</pubDate><description><![CDATA[百度了一下  
写了一个category 方法 来处理这个崩溃的问题


#import "NSNull+OVNatural.h"




@implementation NSNull (OVNatural)




- (void)forwardInvocation:(NSInvocation *)invocation

{

    
if ([self]]></description><category></category></item><item><title><![CDATA[返回主页]]></title><link>https://blog.youkuaiyun.com/cupidsCat/article/details/52755985</link><guid>https://blog.youkuaiyun.com/cupidsCat/article/details/52755985</guid><author>cupidsCat</author><pubDate>Sat, 08 Oct 2016 13:49:33 +0800</pubDate><description><![CDATA[for (UIViewController *controller
in self.tabBarCtl.viewControllers) {

            if ([controller
isKindOfClass:[NewMainViewController
class]]) {

                [self.tabBarCtl.navigationCo]]></description><category></category></item><item><title><![CDATA[相互转换 时间类]]></title><link>https://blog.youkuaiyun.com/cupidsCat/article/details/52639109</link><guid>https://blog.youkuaiyun.com/cupidsCat/article/details/52639109</guid><author>cupidsCat</author><pubDate>Fri, 23 Sep 2016 15:52:39 +0800</pubDate><description><![CDATA[//NSDate转NSString  
+ (NSString *)stringFromDate:(NSDate *)date  
{  
    //获取系统当前时间  
    NSDate *currentDate = [NSDate date];  
    //用于格式化NSDate对象  
    NSDateFormatter *dateFormatter = [[NSD]]></description><category></category></item><item><title><![CDATA[iOS 金钱格式化]]></title><link>https://blog.youkuaiyun.com/cupidsCat/article/details/52572419</link><guid>https://blog.youkuaiyun.com/cupidsCat/article/details/52572419</guid><author>cupidsCat</author><pubDate>Sun, 18 Sep 2016 10:45:14 +0800</pubDate><description><![CDATA[NSNumberFormatter *formatter = [[NSNumberFormatter alloc] init];

            formatter.numberStyle = NSNumberFormatterCurrencyStyle; //NSNumberFormatterDecimalStyle;

            NSString * award]]></description><category></category></item><item><title><![CDATA[presentViewController 的疑问]]></title><link>https://blog.youkuaiyun.com/cupidsCat/article/details/52382996</link><guid>https://blog.youkuaiyun.com/cupidsCat/article/details/52382996</guid><author>cupidsCat</author><pubDate>Wed, 31 Aug 2016 11:07:02 +0800</pubDate><description><![CDATA[刚才用presentViewController去切换页面  出现了如下的错误报告


Warning: Attempt to present  on <LoginViewController:
 0x6b3ef90> whose view is not in the window hierarchy!



用万能的百度搜了下  


如下是解决方法   亲测可以，记录一下]]></description><category></category></item><item><title><![CDATA[Xcode7 使用NSURLSession发送HTTP请求的问题]]></title><link>https://blog.youkuaiyun.com/cupidsCat/article/details/52344213</link><guid>https://blog.youkuaiyun.com/cupidsCat/article/details/52344213</guid><author>cupidsCat</author><pubDate>Sun, 28 Aug 2016 11:05:04 +0800</pubDate><description><![CDATA[编辑 info.plist，加入如下设置：



        ....
    NSAppTransportSecurity
    
        NSAllowsArbitraryLoads]]></description><category></category></item><item><title><![CDATA[键盘的一些状态的改变]]></title><link>https://blog.youkuaiyun.com/cupidsCat/article/details/52334657</link><guid>https://blog.youkuaiyun.com/cupidsCat/article/details/52334657</guid><author>cupidsCat</author><pubDate>Sat, 27 Aug 2016 12:53:08 +0800</pubDate><description><![CDATA[我们经常需要在键盘弹出或者隐藏的时候做一些特定的操作,因此需要监听键盘的状态

    

    键盘状态改变的时候,系统会发出一些特定的通知

    UIKeyboardWillShowNotification // 键盘即将显示

    UIKeyboardDidShowNotification // 键盘显示完毕

    UIKeyboardWillHideNot]]></description><category></category></item><item><title><![CDATA[automaticallyAdjustsScrollViewInsets]]></title><link>https://blog.youkuaiyun.com/cupidsCat/article/details/52334610</link><guid>https://blog.youkuaiyun.com/cupidsCat/article/details/52334610</guid><author>cupidsCat</author><pubDate>Sat, 27 Aug 2016 12:33:41 +0800</pubDate><description><![CDATA[self.automaticallyAdjustsScrollViewInsets =
 NO;// 自动滚动调整,默认为YES 这样我们的内容就不会自动偏移了,]]></description><category></category></item><item><title><![CDATA[uiimage的一些用法]]></title><link>https://blog.youkuaiyun.com/cupidsCat/article/details/52334160</link><guid>https://blog.youkuaiyun.com/cupidsCat/article/details/52334160</guid><author>cupidsCat</author><pubDate>Sat, 27 Aug 2016 11:00:36 +0800</pubDate><description><![CDATA[1.保存到iOS照片库需要引入QuartzCore.framework框架，具体代码如下：

.h文件
#import 
UIImageView *imageView;
@property (nonatomic, retain) IBOutlet UIImageView *imageView;
.m文件
UIGraphicsBeginImageContext(imageView.bo]]></description><category></category></item><item><title><![CDATA[UISwipeGestureRecognizer的一些问题]]></title><link>https://blog.youkuaiyun.com/cupidsCat/article/details/52291707</link><guid>https://blog.youkuaiyun.com/cupidsCat/article/details/52291707</guid><author>cupidsCat</author><pubDate>Tue, 23 Aug 2016 16:02:34 +0800</pubDate><description><![CDATA[今天做一个页面的  版本更新的导航显示页


层次是这样，最底下一个UIScrollView，   然后在UIScrollView  上放  uiimageView


需求是滑动到最后一页，继续往右滑动的话  就退出导航状态


用的是UISwipeGestureRecognizer  滑动状态


设置的函数一直没有调用  


后面搜了下   感觉是跟UIScr]]></description><category></category></item><item><title><![CDATA[CAAnimationGroup的简单使用]]></title><link>https://blog.youkuaiyun.com/cupidsCat/article/details/52228268</link><guid>https://blog.youkuaiyun.com/cupidsCat/article/details/52228268</guid><author>cupidsCat</author><pubDate>Wed, 17 Aug 2016 10:05:10 +0800</pubDate><description><![CDATA[- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event

{

    // 1.创建旋转动画对象

    CABasicAnimation *rotate = [CABasicAnimation animation];

    rotate.keyPath = @"transform.rotation"]]></description><category></category></item><item><title><![CDATA[CATransition简单使用]]></title><link>https://blog.youkuaiyun.com/cupidsCat/article/details/52228259</link><guid>https://blog.youkuaiyun.com/cupidsCat/article/details/52228259</guid><author>cupidsCat</author><pubDate>Wed, 17 Aug 2016 10:03:57 +0800</pubDate><description><![CDATA[@interface MJViewController ()

- (IBAction)previous;

- (IBAction)next;

@property (weak, nonatomic) IBOutlet UIImageView *iconView;




/**

 * 
当前图片的索引

 */

@property (nonatomic,]]></description><category></category></item><item><title><![CDATA[CAKeyframeAnimation的简单使用]]></title><link>https://blog.youkuaiyun.com/cupidsCat/article/details/52228233</link><guid>https://blog.youkuaiyun.com/cupidsCat/article/details/52228233</guid><author>cupidsCat</author><pubDate>Wed, 17 Aug 2016 10:02:27 +0800</pubDate><description><![CDATA[@interface MJViewController ()

@property (weak, nonatomic) IBOutlet UIView *redView;




@end




@implementation MJViewController




- (void)viewDidLoad

{

    [super viewDidL]]></description><category></category></item><item><title><![CDATA[CABasicAnimation 的使用]]></title><link>https://blog.youkuaiyun.com/cupidsCat/article/details/52228171</link><guid>https://blog.youkuaiyun.com/cupidsCat/article/details/52228171</guid><author>cupidsCat</author><pubDate>Wed, 17 Aug 2016 09:59:47 +0800</pubDate><description><![CDATA[@interface MJViewController ()

@property (nonatomic, strong) CALayer *layer;

@end




@implementation MJViewController




- (void)viewDidLoad

{

    [super viewDidLoad];

    ]]></description><category></category></item><item><title><![CDATA[Core Animation简介]]></title><link>https://blog.youkuaiyun.com/cupidsCat/article/details/52228089</link><guid>https://blog.youkuaiyun.com/cupidsCat/article/details/52228089</guid><author>cupidsCat</author><pubDate>Wed, 17 Aug 2016 09:53:40 +0800</pubDate><description><![CDATA[Core Animation的使用步骤

1.使用它需要先添加QuartzCore.framework框架和引入主头文件

2.初始化一个CAAnimation对象，并设置一些动画相关属性

3.通过调用CALayer的addAnimation:forKey:方法增加CAAnimation对象到CALayer中，这样就能开始执行动画了

4.通过调用CALayer的removeAn]]></description><category></category></item></channel></rss>