自定义导航条返回按钮

落日映苍穹つ 2022-08-09 18:43 336阅读 0赞

-(void)setBarWithTitle:(NSString *)title{
self.view.backgroundColor=[UIColor whiteColor];
self.title=title;
self.navigationController.navigationBar.titleTextAttributes=@{NSForegroundColorAttributeName : [UIColor whiteColor]}; 

  1. UIImage \*image=\[\[UIImage imageNamed:@"Return"\] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal\];  
  2. UIBarButtonItem \*leftItem=\[\[UIBarButtonItem alloc\] initWithImage:image style:UIBarButtonItemStylePlain target:self action:@selector(back)\];  
  3. \[leftItem setImage:image\];  
  4. self.navigationItem.leftBarButtonItem=leftItem;

}

-(void)setBackItem{
UIImage *image=[[UIImage imageNamed:@”Return”] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
UIBarButtonItem *leftItem=[[UIBarButtonItem alloc] initWithImage:image style:UIBarButtonItemStylePlain target:self action:@selector(back)];
[leftItem setImage:image];
self.navigationItem.leftBarButtonItem=leftItem;
}

-(void)back{
[self.navigationController popViewControllerAnimated:YES];
}

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