更改按钮文本和状态的颜色

I need to change the color of my button's text. I also need to change the state to Disabled after the user presses it.

我需要更改按钮文本的颜色。我还需要在用户按下后将状态更改为Disabled。

I have no idea how to do this. I've been looking things up for a while but they're all either in objective C or I can't understand it (usually help docs, they're stupid.).

我不知道该怎么做。我一直在寻找一段时间，但他们都是客观的C或我无法理解它（通常帮助文档，他们是愚蠢的。）。

4 个解决方案

#1

To change color of text

改变文字的颜色

button.titleLabel.textColor = UIColor.grayColor()

To change state, on button press add following -

要更改状态，请在按钮上按添加以下项 -

button.enabled = true

IBAction method should be like -

IBAction方法应该像 -

@IBAction func buttonTapped(sender : UIButton!) {
    sender.enabled = false
}

#2

In swift you change color for a specific State with the setTitleColor method.

在swift中，您可以使用setTitleColor方法更改特定State的颜色。

In you case it will be :

在你的情况下，它将是：

button.setTitleColor(UIColor.grayColor, forState: UIControlState.Normal)

#3

Swift 3

斯威夫特3

button.setTitleColor(UIColor.gray, for: UIControlState.normal)

Note that;

注意;

grayColor has been renamed to gray
grayColor已重命名为灰色
Normal is now normal (lowercase)
正常现在正常（小写）

You have to set the text colour for the specific button state.

您必须为特定按钮状态设置文本颜色。

#4

For Swift3, try below code :

对于Swift3，请尝试以下代码：

 @IBAction func butnClicked(sender : UIButton) {
     sender.setTitleColor(.red, for: .normal)
     sender.isEnabled = false
 }

Set Enabled and text color from story board.

从故事板设置已启用和文本颜色。

#1