UITabBar

#define SYSTABBARITEM(TITLE, INAME, TAG) [[UITabBarItem alloc] initWithTitle:TITLE image:[UIImage imageNamed:INAME] tag:TAG]  

NSMutableArray *tbitems = [NSMutableArray array];

    [tbitems addObject:SYSTABBARITEM(@"农家餐饮", @"chi.png", 0)];

    [tbitems addObject:SYSTABBARITEM(@"风情住宿", @"zhu.png", 1)];

    [tbitems addObject:SYSTABBARITEM(@"旅游购物", @"shop.png", 2)];

    [tbitems addObject:SYSTABBARITEM(@"娱乐休闲", @"play.png", 3)];

    [[tbitems  objectAtIndex:0] setAction:@selector(toolsAction0:)];  //添加按钮事件

    [[tbitems  objectAtIndex:1] setAction:@selector(toolsAction1:)];  //添加按钮事件

    [[tbitems  objectAtIndex:2] setAction:@selector(toolsAction2:)];  //添加按钮事件

    [[tbitems  objectAtIndex:3] setAction:@selector(toolsAction3:)];  //添加按钮事件

    self.m_TabBar.items = tbitems;

    self.m_TabBar.selectedItem = [tbitems  objectAtIndex:0];   //设置默认选中项