#pragma mark --导航栏 或自定义view /* * 建立导航栏 ! PS::::navbar只能设置背景图片,不能设置背景颜色,否则会形成有一层遮罩层。建议纯色绘制图片代替背景 */ -(void)createNavBar{ //建立一个导航栏 UINavigationBar *navBar = [[UINavigationBar alloc] initWithFrame:CGRectMake(0,0, SCREEN_WIDTH,64)]; // navBar.backgroundColor = [UIColor clearColor]; UIImage *image = [UIImage imageWithColor:[UIColor orangeColor] size:CGSizeMake(640, 90)]; [navBar setBackgroundImage:image forBarMetrics:UIBarMetricsDefault]; //建立一个导航栏集合 UINavigationItem *navItem = [[UINavigationItem alloc] initWithTitle:nil]; UIButton* leftBut = [UIButton buttonWithType:UIButtonTypeCustom]; leftBut.frame = CGRectMake(0, 0, 14, 23); [leftBut setBackgroundImage:[UIImage imageNamed:@"NavBackBtn_Nor.png"] forState:UIControlStateNormal]; [leftBut addTarget:self action:@selector(backButtonAction) forControlEvents:UIControlEventTouchUpInside]; //建立一个左边按钮 UIBarButtonItem *leftButton = [[UIBarButtonItem alloc]initWithCustomView:leftBut]; //设置导航栏的内容 [navItem setTitle:@"忘记密码"]; //设置 UINavigationBar的标题字体颜色和大小 [navBar setTitleTextAttributes:[NSDictionary dictionaryWithObjectsAndKeys:[UIColor whiteColor],UITextAttributeTextColor, [UIFont systemFontOfSize:20.0], UITextAttributeFont, [NSValue valueWithUIOffset:UIOffsetMake(0, 0)], UITextAttributeTextShadowOffset,nil]]; //把导航栏集合添加到导航栏中,设置动画关闭 [navBar pushNavigationItem:navItem animated:NO]; //把左右两个按钮添加到导航栏集合中去 [navItem setLeftBarButtonItem:leftButton]; //将标题栏中的内容所有添加到主视图当中 [self.view addSubview:navBar]; }