_window = [[UIWindow alloc]initWithFrame:[UIScreen mainScreen].bounds];
    _window.rootViewController = [[UIViewController alloc]init];
    _window.rootViewController.view.userInteractionEnabled = NO;
    //====================系統(tǒng)按鈕============================
    UIButton *button1 = [[UIButton alloc]initWithFrame:CGRectMake(100, 100, 100, 100)];
    [_window addSubview:button1];

    //設置文字及狀態(tài)
    [button1 setTitle:@"sdd" forState:UIControlStateNormal];
    //設置文字顏色及狀態(tài)
    [button1 setTitleColor:[UIColor magentaColor] forState:UIControlStateNormal];
    //設置圖片及狀態(tài)
    [button1 setImage:[UIImage imageNamed:@"dasd"] forState:UIControlStateNormal];
    
    
    //====================View的移動============================
    UIView *view = [[UIView alloc]initWithFrame:CGRectMake(100, 500, 100, 100)];
    [_window addSubview:button1];
    view.frame = CGRectMake(1, 1, 1, 1);
    view.center = CGPointMake(1, 1);
    view.bounds = CGRectMake(0, 0, 1, 1);
    
    //旋轉
    [view setTransform:CGAffineTransformMakeRotation(M_PI_2)];
    //縮放
    [view setTransform:CGAffineTransformMakeScale(1, 1)];
    //平移
    [view setTransform:CGAffineTransformMakeScale(-14, -12)];
                       
    //NSTimer scheduledTimerWithTimeInterval:<#(NSTimeInterval)#> target:<#(id)#> selector:<#(SEL)#> userInfo:<#(id)#> repeats:<#(BOOL)#>
    
    //動畫
    //UIView animateWithDuration:0.3 animations:^{
    
    //}
    
    //====================UIImageView============================
    UIImageView *imageView = [[UIImageView alloc]initWithFrame:CGRectMake(100, 500, 100, 100)];
    //
    imageView.image = [UIImage imageNamed:@"baoza1_1"];
    [_window addSubview:imageView];
    
    //================顯示幀動畫=================
    //創(chuàng)建圖片數(shù)組
    NSMutableArray *arrays = [[NSMutableArray alloc]init];
    for (int i = 1; i <4; i++) {
        UIImage *image = [UIImage imageNamed:[NSString stringWithFormat:@"dasd%d",i]];
        [arrays addObject:image];
    }
    
    //設置動畫圖片數(shù)組(數(shù)組元素必須是UIImage對象)
    [imageView setAnimationImages:arrays];
    
    //設置播放完一組動畫所需要的時間（單位：秒）
    [imageView setAnimationDuration:1];
    //循環(huán)次數(shù)
    [imageView setAnimationRepeatCount:5];
    
    //開始動畫
    [imageView startAnimating];
    //停止動畫
    [imageView stopAnimating];
    
    
    _window.backgroundColor = [UIColor whiteColor];
    [_window makeKeyAndVisible];
    
    //================定時器=================
    //1.定時器的創(chuàng)建
    //參數(shù)1:時間間隔（定時的時間） 單位：秒
    //參數(shù)2:響應消息的對象（調(diào)用方法的對象）
    //參數(shù)3:消息(方法)，可以帶參數(shù)，但是只能帶一個參數(shù)，而且參數(shù)的實參就是當前這個定時器對象本身
    //參數(shù)4:需要傳入到定時器中的對象,一般是nil
    //參數(shù)5:是否重復
    
    //功能:repeats是NO -> 間隔1秒的時間后,[self time]; repeats是YES -> 每隔1秒self去調(diào)用time一次
    //定時器一創(chuàng)建就開啟了
   NSTimer *timer = [NSTimer scheduledTimerWithTimeInterval:0.5 target:self selector:@selector(method) userInfo:nil repeats:NO];

    //暫停定時器
    [timer setFireDate:[NSDate distantFuture]];
    //開啟定時器
    [timer setFireDate:[NSDate distantPast]];
    
    
    //================UITextField=================
    UITextField * textField = [[UITextField alloc] initWithFrame:CGRectMake(100, 100, 200, 60)];
    //2.添加到界面上
    [self.window addSubview:textField];
    
    //3.設置背景顏色
    textField.backgroundColor = [UIColor whiteColor];
    //============和文字相關的屬性==============
    //文字
    textField.text = @"俄 sad sad";
    //文字顏色
    textField.textColor = [UIColor brownColor];
    //字體
    textField.font = [UIFont systemFontOfSize:10];
    //對齊模式
    textField.textAlignment = NSTextAlignmentCenter;
    //占位文字，(它的顏色是淺灰色，不能被改變)
    ////顯示的條件是當前的text為空
    textField.placeholder = @"請輸入名字";
    //6.是否在開始編輯的時候清空文字(默認是 NO)
    textField.clearsOnBeginEditing = YES;
    
    //=============和顯示相關的屬性===============
    //設置邊框風格 Border Style
    [textField setBorderStyle:UITextBorderStyleRoundedRect];
    
    //設置清除按鈕模式
    [textField setClearButtonMode:UITextFieldViewModeAlways];
    
    //設置左視圖
    UILabel *leftLable = [[UILabel alloc]initWithFrame:CGRectMake(100, 100, 40, 40)];
    leftLable.text = @"賬號";
    textField.leftView = leftLable;
    [textField setLeftViewMode:UITextFieldViewModeAlways];
    
    //是否處于編輯狀態(tài)
    BOOL ret = textField.isEditing;