view添加边框
in 知识 on Object-c
bgView.layer.borderWidth = 1; // 边框宽度
bgView.layer.borderColor = [[UIColor lightGrayColor] CGColor]; //边框颜色
in 知识 on Object-c
bgView.layer.borderWidth = 1; // 边框宽度
bgView.layer.borderColor = [[UIColor lightGrayColor] CGColor]; //边框颜色