1、显示Toolbar
在RootViewController.m的- (void)viewDidLoad方法中添加代码,这样Toobar就显示出来了。
[cpp]
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- [self.navigationController
setToolbarHidden:NO animated:YES];

2、在ToolBar上添加UIBarButtonItem
新建几个UIBarButtonItem,然后以数组的形式添加到Toolbar中
[cpp]
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- UIBarButtonItem
*one = [[UIBarButtonItem alloc] initWithBarButtonSystemI tem:UIBarButtonSystemItemAdd target:nil action:nil]; -
UIBarButtonItem *two = [[UIBarButtonItem alloc] initWithBarButtonSystemI tem:UIBarButtonSystemItemBoo kmarks target:nil action:nil]; -
UIBarButtonItem *three = [[UIBarButtonItem alloc] initWithBarButtonSystemI tem:UIBarButtonSystemItemAct ion target:nil action:nil]; -
UIBarButtonItem *four = [[UIBarButtonItem alloc] initWithBarButtonSystemI tem:UIBarButtonSystemItemEdi t target:nil action:nil]; -
UIBarButtonItem *flexItem = [[UIBarButtonItem alloc] initWithBarButtonSystemI tem:UIBarButtonSystemItemFle xibleSpace target:nil action:nil]; -
[self setToolbarItems:[NSArray arrayWithObjects:flexItem, one, flexItem, two, flexItem, three, flexItem, four, flexItem, nil]];
效果:
注意:用