Ios7 在iOS 7中自定义UISegmentedControl

如何改变 1.选定段颜色 2.取消选择段颜色 3.边框颜色 4.文本颜色

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对于选定或取消选定的UISegmentedControl

：

   for (int i=0; i<[sender.subviews count]; i++) 
{
    if ([[sender.subviews objectAtIndex:i]isSelected] ) 
    {               
    UIColor *tintcolor=[UIColor colorWithRed:127.0/255.0 green:161.0/255.0 blue:183.0/255.0 alpha:1.0];
    [[sender.subviews objectAtIndex:i] setTintColor:tintcolor];
    }
   else 
    {
        [[sender.subviews objectAtIndex:i] setTintColor:nil];
    }
}

for（int i=0；i