效果图
需求
- 显示"➕"和"➖"按钮
- 显示商品展示区(View)
代码
-(void)layoutUI{
UIButton *btnAdd = [[UIButton alloc]init];// 选中按钮
UIButton *btnRemove = [UIButton buttonWithType:UIButtonTypeCustom];// 取消按钮
UIView * shopView = [[UIView alloc]init];
btnAdd.frame = (CGRect){{80,60},{28,28}};
btnRemove.frame = (CGRect){{188,60},{28,28}};
shopView.frame = (CGRect){{40,100},{300,440}};
shopView.backgroundColor = [UIColor blackColor];
[btnAdd setBackgroundImage:[UIImage imageNamed:@"add"] forState:UIControlStateNormal];
[btnRemove setBackgroundImage:[UIImage imageNamed:@"remove"] forState:UIControlStateNormal];
[self.view addSubview:btnAdd];
[self.view addSubview:btnRemove];
[self.view addSubview:shopView];
}