import javax.swing.*; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; public class DisableCloseButtonExample { public static void main(String[] args) { // 创建一个JFrame实例 JFrame frame = new JFrame("禁用关闭按钮示例"); frame.setSize(400, 300); frame.setDefaultCl...
我们可以通过调用setEnabled(false)方法来使按钮不可点击。 代码示例 以下示例演示了如何使用Swing创建一个简单的窗口,其中包含一个按钮,按钮会在点击后变为不可点击状态: importjavax.swing.*;importjava.awt.event.ActionEvent;importjava.awt.event.ActionListener;publicclassButtonDisableExample{publicstaticvoidmain(St...
您可以将所有代码汇总在一个ButtonExample.java文件中,完整的代码如下: AI检测代码解析 importjavax.swing.*;publicclassButtonExample{publicstaticvoidmain(String[]args){JFrameframe=newJFrame("Button Disable Example");frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);frame.setSize(300,200);JButtonbutton...
import javax.swing.*; import java.awt.*; import java.awt.event.*; public class DisableButtonsExample { public static void main(String[] args) { JFrame frame = new JFrame("Disable Buttons Example"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); // 创建一个面板并添加按钮 JPanel p...
我编写了一个小程序来演示效果:两个单选按钮和一个 JButton。单击 JButton 应该取消选择单选按钮,以便窗口看起来与第一次弹出时完全一样。 import java.awt.Container; import java.awt.GridLayout; import java.awt.event.*; import javax.swing.*; /** * This class creates two radio buttons and a JBut...
java swing disable所以控件 for (Component co : up.getContentPane().getComponents()) { System.out.println(co.getClass().toString()); //得到co的类型 if (co.getClass().toString().toLowerCase().contains("jpanel")) { for (Component control : ((JPanel)co).getComponents())...
import javax.swing.AbstractButton; import javax.swing.JButton; import javax.swing.JPanel; import javax.swing.JFrame; import javax.swing.ImageIcon; /** * <p>Title: button演示</p> * <p>Description: 提供一个button的演示。怎样实现button和是一个button失效</p> ...
JDK-8157838client-libsjavax.swingPersonalized Windows Font Size is not taken into account in Java8u102 JDK-8081771core-libsProcessTool.createJavaProcessBuilder() needs new addTestVmAndJavaOptions argument JDK-8059677core-libsjava.langThread.getName() instantiates Strings ...
A frame, implemented as an instance of theJFrameclass, is a window that has decorations such as a border, a title, and supports button components that close or iconify the window. Applications with a GUI usually include at least one frame. Applets sometimes use frames, as well. ...
(WindowConstants.EXIT_ON_CLOSE); // work with the layer as with any other Swing component frame.add(createLayer()); frame.setSize(200, 200); frame.setLocationRelativeTo(null); frame.setVisible(true); } public static void main(String[] args) throws Exception { SwingUtilities.invokeAndWait(...