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  • 给button添加边框和圆角

    button是我们经常用到的控件,我把它的属性罗列一下:

    UIButton *Button = [[UIButton alloc] initWithFrame:CGRectMake(100, 200, 120, 50)];
        NSString *str = @"已认证";
        [Button setTitle:[NSString stringWithFormat:@"%@",str] forState:UIControlStateNormal];
        [Button setTitleEdgeInsets:UIEdgeInsetsMake(0, 5, 0, 0)];
        [Button setImage:[UIImage imageNamed:@"i_ico_class.png"] forState:UIControlStateNormal];
        /* 这样的可以控制边缘插入的位置 可以 让一个按钮的背景里面既有图片也有文字,图片和文字的位置可以随意用此调整 */
    //    [Button setImageEdgeInsets:str.length>1?UIEdgeInsetsMake(0, 3, 0, 0):UIEdgeInsetsMake(0, 20, 0, -40)];//上、左、下、右
        [Button setImageEdgeInsets:UIEdgeInsetsMake(0, 3, 0, 0)];//上、左、下、右
        
        Button.backgroundColor = RGB(87, 205, 66);
        Button.clipsToBounds = YES;//裁剪
        Button.titleLabel.font = [UIFont systemFontOfSize:18];//字体大小
        Button.layer.cornerRadius = 25;//圆角半径
        Button.layer.shadowOffset =  CGSizeMake(3, 5);
        Button.layer.shadowOpacity = 0.8;//阴影的透明度
        Button.layer.shadowColor =  RGB(87, 205, 66).CGColor;//阴影的颜色
        Button.layer.borderColor = RGBA(255, 255, 255, 0.4).CGColor;//边框的颜色
        Button.layer.borderWidth = 4;//边框的宽度
        [Button addTarget:self action:@selector(weekChooseAction:) forControlEvents:UIControlEventTouchUpInside];//绑定方法
        [self.view addSubview:Button];
    
    //实现方法
    
      -(void)weekChooseAction:(id)sender
      {
          [UIView animateWithDuration:2 animations:^{
              self.view.backgroundColor = [UIColor redColor];
          }];
      }
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  • 原文地址:https://www.cnblogs.com/hero11223/p/5175725.html
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