设置tabBar中间的按钮比较大的发布

MainTabBarController.h

UITabBarItem *item = [self.tabBar.items objectAtIndex:index];

    [item setTitle:title];

    if (index==2) {

        item.imageInsets=UIEdgeInsetsMake(-14, 0, 14, 0);

    }


原文地址:https://www.cnblogs.com/tufei7/p/7653289.html