UIBarButtonItem
*tbarItem = [[UIBarButtonItemalloc] initWithBarButtonSystemItem:UIBarButtonSystemItemActiontarget:selfaction:@selector(book)];
UIBarButtonItem *tbarItem1 =
[[UIBarButtonItemalloc]
initWithBarButtonSystemItem:UIBarButtonSystemItemAddtarget:selfaction:nil];
UIBarButtonItem *tbarItem3 =
[[UIBarButtonItemalloc]
initWithTitle:@"title"style:(UIBarButtonItemStyleDone)
target:selfaction:nil];
UIBarButtonItem *tbarItem4 =
[[UIBarButtonItemalloc]
initWithTitle:@"button1"style:(UIBarButtonItemStyleBordered)
target:selfaction:nil];
//设置间隔
UIBarButtonItem *flex = [[UIBarButtonItemalloc]
initWithBarButtonSystemItem:
UIBarButtonSystemItemFixedSpacetarget:selfaction:nil];
NSArray
*itemArray=
@[tbarItem,flex,tbarItem1,flex,tbarItem3,flex,tbarItem4];
//默认是隐藏的
[self.navigationControllersetToolbarHidden:NOanimated:YES];
[self setToolbarItems:itemArray];
navigationController and ToolBar,布布扣,bubuko.com