【代码笔记】给UIImageView加上圆角效果

一，效果图。

二，代码。

RootViewController.m

#import "RootViewController.h"

@interface RootViewController () @end

@implementation RootViewController - (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil { self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil]; if (self) { // Custom initialization
 } return self; } - (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view. //圆角效果
 [self addView]; } #pragma -mark -functions
//圆角效果
-(void)addView { UIImageView *imageView=[[UIImageView alloc]initWithFrame:CGRectMake(50, 100, 200, 200)]; imageView.backgroundColor=[UIColor greenColor]; imageView.layer.cornerRadius = 10; imageView.clipsToBounds = YES; [self.view addSubview:imageView]; } - (void)didReceiveMemoryWarning { [super didReceiveMemoryWarning]; // Dispose of any resources that can be recreated.
}