ios 设置返回 不要字只要箭头

NSDictionary *attributes = @{NSFontAttributeName:[UIFont systemFontOfSize:1], NSForegroundColorAttributeName:[UIColor clearColor]};
[[UIBarButtonItem appearance] setTitleTextAttributes:attributes forState:UIControlStateNormal];

你可能感兴趣的:(ios 设置返回 不要字只要箭头)