1 UIButton *bt = [UIButton buttonWithType:UIButtonTypeContactAdd];// UIButtonTypeCustom, UIButtonTypeRoundedRect; //
2 [bt setTitle:@"myButton" forState:UIControlStateNormal]; // 普通状态
3 [bt setTitle:@"Button1" forState:UIControlStateHighlighted]; // 触摸时
4 [bt setTitle:@"disButton" forState:UIControlStateDisabled]; // 无效时
5 [bt setTitleColor:[UIColor redColor] forState:UIControlStateNormal]; // 普通状态下的字体颜色
6
7 bt.titleLabel.font = [UIFont boldSystemFontOfSize:24]; // 按钮字体
8 bt.titleLabel.shadowOffset = CGSizeMake(1, 1);
9 bt.titleLabel.shadowColor = [UIColor redColor];
10
11
12 [bt setImage:[UIImage imageNamed:@"normal.png"] forState:UIControlStateNormal];
13 // 普通状态下图片，只在UIButtonTypeCustom，UIButtonTypeRoundedRect下有效
14 [bt setBackgroundImage:[UIImage imageNamed:@"background.png"] forState:UIControlStateNormal]; // 设置背景图
15
16 UIEdgeInsets insets; // 设置按钮内部图片间距
17 insets.top = insets.bottom = insets.right = insets.left = 10;
18 bt.contentEdgeInsets = insets;
19
20 bt.titleEdgeInsets = insets; // 标题间距
21
22 [bt addTarget:self
23 action:@selector(click:)
24 forControlEvents:UIControlEventTouchUpInside]; // 添加事件响应
