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有谁知道这个带有白色加号的蓝色圆圈来自哪里?它存在于许多苹果应用程序中。在界面生成器中找不到。谢谢。
使用它来获取添加符号
UIButton *myButton1 = [UIButton buttonWithType:UIButtonTypeContactAdd];
我相信你说的UIButton是UIButtonTypeContactAdd风格。
UIButton
UIButtonTypeContactAdd