UIButton和UIimageView

1.按钮控件使用的类是UIButton  点击按钮会触发某个事件
 2.按钮控件的初始化
    UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom/*自动定制类型*/];
2. frame  设置button的位置信息  如:
      button.frame = CGRectMake(100,100,100,100);
3.通过点击button去触发定制的是
    [button addTarget:self action:@selector(选择的方法) forControlEvents:UIControlEventTouchUpInside];
4. 向按钮button里设置图片
    [button setBackgroundImage:[UIImage imageNamed:@"图片名"] forState:UIControlStateHighlighted];
5.设置button里的字体的颜色
       [button setTitleColor:[UIColor greenColor] forState:UIControlStateNormal];
6.showsTouchWhenHighlighted  点击之后成高亮状态 
      button.showsTouchWhenHighlighted = YES;
7. selected 判断按钮是否被选中
      button.selected = NO;
8.给控件取名字
    [button setTitle:@"小海" forState:UIControlStateNormal];



图片视图
1.  使用的类是UIImageView  用来展示图片的
2.初始化图片 
    UIImageView *imageView = [[UIImageView alloc]initWithFrame:[UIScreen mainScreen].bounds];
3.添加图片
   imageView.image = [UIImage imageNamed:@"abc.jpg"];
原文地址:https://www.cnblogs.com/liYongJun0526/p/4881290.html