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你是全部封装在.m里面 ,我拿不到。runtime只能拿第一层: Ivar ivar = class_getInstanceVariable([SPAlertController class], "_headerView");//必须是下划线接属性 UIView *view = object_getIvar(self.spaVC, ivar); view.backgroundColor = kRedColor;
但是我要改按钮背景色怎么做?不想把pod的东西提出来改,最大限度尊重原作者。
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你是全部封装在.m里面 ,我拿不到。runtime只能拿第一层:
Ivar ivar = class_getInstanceVariable([SPAlertController class], "_headerView");//必须是下划线接属性
UIView *view = object_getIvar(self.spaVC, ivar);
view.backgroundColor = kRedColor;
但是我要改按钮背景色怎么做?不想把pod的东西提出来改,最大限度尊重原作者。
The text was updated successfully, but these errors were encountered: