摘要: // let bt = UIButton(frame:CGRectMake(10,20,50,50)) let button = UIButton(frame:CGRectMake(10, 150, 100, 30)) //初始化按钮和设置按钮位置与大小 button.backgroundColor 阅读全文
posted @ 2016-07-14 18:53 风雨彩 阅读(250) 评论(0) 推荐(0)