自定义右侧的一个按钮
UIBarButtonItem *myButton = [[UIBarButtonItem alloc] initWithTitle:@"主页" style:UIBarButtonItemStyleBordered target:self action:@selector(clickEvent)];
self.navigationItem.rightBarButtonItem = myButton;
自定义右侧多个按钮
//两个按钮的父类view
UIView *rightButtonView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 100, 50)];
//历史浏览按钮
UIButton *historyBtn = [[UIButton alloc] initWithFrame:CGRectMake(0, 0, 50, 50)];
[rightButtonView addSubview:historyBtn];
[historyBtn setImage:[UIImage imageNamed:@"button_history"] forState:UIControlStateNormal];
[historyBtn addTarget:self action:@selector(historyBtnEvent) forControlEvents:UIControlEventTouchUpInside];
#pragma mark >>>>>主页搜索按钮
//主页搜索按钮
UIButton *mainAndSearchBtn = [[UIButton alloc] initWithFrame:CGRectMake(50, 0, 50, 50)];
[rightButtonView addSubview:mainAndSearchBtn];
[mainAndSearchBtn setImage:[UIImage imageNamed:@"button_filter-"] forState:UIControlStateNormal];
[mainAndSearchBtn addTarget:self action:@selector(mainAndSearchBtnEvent) forControlEvents:UIControlEventTouchUpInside];
//把右侧的两个按钮添加到rightBarButtonItem
UIBarButtonItem *rightCunstomButtonView = [[UIBarButtonItem alloc] initWithCustomView:rightButtonView];
self.navigationItem.rightBarButtonItem = rightCunstomButtonView;
