UILabel *title = [[UILabel
alloc] initWithFrame:CGRectMake(100,
7, 120,
30)];
解析：
|
Initializes and returns a newly allocated view object with the specified frame rectangle. |
title.backgroundColor = [UIColor
clearColor];
解析：设置背景颜色
title.text = @"选择相册";
解析：设置显示的文字
title.font = [UIFont
systemFontOfSize:20];
解析：设置显示的字体
title.textColor = [UIColor
colorWithWhite:0.4
alpha:1.0];
解析：设置显示的文字颜色
title.textAlignment = UITextAlignmentRight;
title.textAlignment = UITextAlignmentCenter;
解析：设置对应的位置
title.highlighted=YES;
title.highlightedTextColor=[UIColor brownColor];
解析：设置高亮
title.shadowColor=[UIColor blueColor];
title.shadowColor=[UIColor blueColor];
//设置文字过长时的显示格式
title.lineBreakMode = UILineBreakModeMiddleTruncation;//截去中间