代码实现：

头文件：

    #import <UIKit/UIKit.h>

    #import <QuartzCore/QuartzCore.h>

    @interface ipad_webwiewViewController : UIViewController {

        IBOutlet UIWebView *myWebView;

        UIView *myView;

    }

    @property (nonatomic,retain) UIWebView *myWebView;

    @end

代码实现：

    - (void)viewDidLoad {

        [super viewDidLoad];

        //给图层添加背景图片：

        //myView.layer.contents = (id)[UIImage imageNamed:@"view_BG.png"].CGImage;

        //将图层的边框设置为圆脚

        myWebView.layer.cornerRadius = 8;

        myWebView.layer.masksToBounds = YES;

        //给图层添加一个有色边框

        myWebView.layer.borderWidth = 5;

        myWebView.layer.borderColor = [[UIColor colorWithRed:0.52 green:0.09 blue:0.07 alpha:1] CGColor];

    }