更改UIButton背景颜色 [英] Change UIButton background color

问题描述

有人可以帮助我如何将按钮背景从白色更改为不同的颜色。
我知道如何添加图像并使其成为自定义按钮，但我不知道如何将初始按钮颜色从白色更改为另一种颜色。
我们非常感谢您的帮助。欢呼。

can someone please help me on how to change the button background from white to a different color. I know how to add an image and make it a custom button, but i don't know how to change the initial button color from white to another color. Your help will be much appreciated. cheers.

推荐答案

我有类似的要求，不想在我的应用程序包中包含其他文件，所以我写了两个班从RGBA值生成按钮图像并将它们添加到UIButton。

I had a similar requirement and did not want to include additional files in my app bundle so I wrote a two classes which generate button images from RGBA values and add them to UIButton.

创建按钮图像的类：

• https://github.com/bindle/BindleKit/blob/master/BindleKit/views/BKButtonImages。 h


• https://github.com/bindle/BindleKit/blob/master/BindleKit/views/BKButtonImages.m

• https://github.com/bindle/BindleKit/blob/master/BindleKit/views/BKButtonImages.h
• https://github.com/bindle/BindleKit/blob/master/BindleKit/views/BKButtonImages.m

使用按钮图像创建按钮的类：

Class to create button with button images:

• https://github.com/bindle/BindleKit/blob/master/BindleKit/views/iOS/BKButton.h


• https：// github .com / bindle / BindleKit / blob / master / BindleKit / views / iOS / BKButton.m

• https://github.com/bindle/BindleKit/blob/master/BindleKit/views/iOS/BKButton.h
• https://github.com/bindle/BindleKit/blob/master/BindleKit/views/iOS/BKButton.m

如果你好你将以上四个文件添加到你的项目中，你应该能够使用以下方法创建带有彩色背景的UIButton：

If you add the above four files to your project, you should be able to create UIButton with colored backgrounds using the following methods:

UIButton * deleteButton = [BKButton redButton];
UIButton * selectButton = [BKButton lightGrayButton];
UIButton * customButton = [BKButton buttonWithRed:0.0 green:0.4 blue:0.37 alpha:1.0];

这篇关于更改UIButton背景颜色的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！