Question

ios怎么实现uiview的自适应高度

Answer 1

/** 举例:随内容大小自适应*/

//UILabel
UILabel *label = [UILabel new];
label.text = @"这是一段文本";
label.backgroundColor = [UIColor redColor];
[label sizeToFit];
label.center = CGPointMake(self.view.center.x, 40);
[self.view addSubView:label];

//UIImageView
UIImageView *imageView = [UIImageView new];
imageView.image = [UIImage imageNamed:@"图片名称"];
[imageView sizeToFit];
imageView.center = CGPointMake(self.view.center.x, 200);
[self.view addSubView:imageView];