if ([self respondsToSelector:@selector(automaticallyAdjustsScrollViewInsets)]) {self.automaticallyAdjustsScrollViewInsets = NO;} 或者:_webView.opaque =N Read More
UITabbar有个setTintColor这个方法,可以理解为,高亮的时候,或者点击后的颜色设置。UITabBarItem有个setTitleTextAttributes的方法,是用来设置字体的颜色。 [[UITabBarItem appearance] setTitleTextAttribute Read More