『iOS学习笔记』 UIButton-1
UIButton
/// UIButton //创建UIButton UIButton *tmpButton =[[[UIButton alloc] init]autorelease]; //设置背景颜色 tmpButton.backgroundColor = [UIColor blueColor]; //设置标题文本 [tmpButton setTitle:@"MyButton" forState:UIControlStateNormal]; //设置标题文本的颜色 [tmpButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal]; //设置图片 UIImage *image3=[UIImage imageNamed:@"a3.png"]; [tmpButton setImage:image3 forState:UIControlStateNormal]; //设置位置和大小 tmpButton.frame = CGRectMake(0, 0, 200, 0);//在这里仅Width有效 //向容器中添加UIButton