#import <QuartzCore/QuartzCore.h>

//添加邊框和提示
        CGRect frameRect = CGRectMake(20, 90, self.window.frame.size.width-40, self.window.frame.size.height-180);
        UIView   *frameView = [[UIView alloc] initWithFrame:frameRect] ;
        frameView.layer.borderWidth = 1;
        frameView.layer.borderColor = [[UIColor whiteColor] CGColor];

viewT.layer.cornerRadius = 10;//設置那個圓角的有多圓
viewT.layer.borderWidth = 10;//設置邊框的寬度，當然可以不要
viewT.layer.borderColor = [[UIColor redColor] CGColor];//設置邊框的顏色
viewT.layer.masksToBounds = YES;//設為NO去試試