//1.初始化navigationBar + 设置标题
    [self cus_initNavBarAndSetTitle:@"首页"];

    //2.设置返回
    [self cus_setNavBarBack];
    
    //2.1设置返回并自定义返回事件
    [self cus_setNavBarBackAndAction:@selector(backAction)];
    
    //3.设置rightBarButtonItem
    //-文字类型
    [self cus_setNavBarRightButtonWithTitle:@"保存" action:@selector(saveAction)];
    //-图片类型
    //[selector cus_setNavBarRightButtonWithImageName:@"xh_navbar_back" action:@selector(saveAction)];

    //1.初始化navigationBar + 设置标题
    [self cus_initNavBarAndSetTitle:@"首页"];
    
    //2.设置rightBarButtonItem
    //-文字类型
    [self cus_setNavBarRightButtonWithTitle:@"保存" action:@selector(saveAction)];
    //-图片类型
    //[selector cus_setNavBarRightButtonWithImageName:@"xh_navbar_back" action:@selector(saveAction)];

#pragma mark-使用系统navigationBar

/**
 *   系统navbar-初始化+设置标题(此方法,包含初始化和设置标题 2步操作)
 *
 *  @param title 标题
 */
-(void )sys_initNavBarAndSetTitle:(NSString *)title;

/**
 *   系统navbar-设置rightButton with title
 *
 *  @param name     title
 *  @param selecter 事件
 *
 *  @return Button
 */
-(UIButton *)sys_setNavBarRightButtonWithTitle:(NSString *)name action:(SEL)selecter;

/**
 *  系统navbar-设置rightButton with imageName
 *
 *  @param name     图片名
 *  @param selecter 事件
 *
 *  @return Button
 */
-(UIButton *)sys_setNavBarRightButtonWithImageName:(NSString *)name action:(SEL)selecter;

#pragma mark-自定义navigationBar

/**
 *  自定义navbar-初始化+设置标题
 *
 *  @param title 标题
 *
 *  @return 标题Label
 */
-(UILabel  *)cus_initNavBarAndSetTitle:(NSString *)title;

/**
 *  自定义navbar-设置返回按钮
 */
-(void)cus_setNavBarBack;

/**
 *  自定义navbar-设置返回按钮+自定义事件
 */
-(void)cus_setNavBarBackAndAction:(SEL)selecter;

/**
 *  自定义navbar-设置rightButton(文字类型)
 *
 *  @param name     title
 *  @param selecter 事件
 *
 *  @return Button
 */
-(UIButton *)cus_setNavBarRightButtonWithTitle:(NSString *)name action:(SEL)selecter;
/**
 *  自定义navbar-设置rightButton(图片类型)
 *
 *  @param name     图片名
 *  @param selecter 事件
 *
 *  @return Button
 */
-(UIButton *)cus_setNavBarRightButtonWithImageName:(NSString *)name action:(SEL)selecter;