import java.awt.*;
import javax.swing.*;
import java.awt.event.*;public class Frame1 extends JFrame {
private JPanel jPanel1 = new JPanel();
private JButton jButton1 = new JButton(); public Frame1() {
try {
jbInit();
}
catch(Exception e) {
e.printStackTrace();
}
}
public Dimension getPreferredSize()
{
return new Dimension(550,390);
}
private void jbInit() throws Exception {
jPanel1.setLayout(null);
jButton1.setBounds(new Rectangle(159, 86, 126, 22));
jButton1.setText("jButton1");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(ActionEvent e) {
final JDialog jf=new JDialog(Frame1.this,"OK",true);
JButton bok = new JButton("Ok");
bok.setBounds(new Rectangle(70,120, 50,20));
jf.getContentPane().add(bok);
jf.setLocation(150, 140);
jf.setResizable(false);
jf.setSize(200,170);
bok.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
System.out.print("ssss");
jf.dispose();
}
});
jf.setVisible(true);
}
});
this.getContentPane().add(jPanel1, BorderLayout.CENTER);
jPanel1.add(jButton1, null);
}
public static void main( String[] args )
{
Frame1 frame=new Frame1();
frame.addWindowListener(new WindowAdapter(){
public void windowClosing(WindowEvent e)
{
System.exit(0);
}
});
//显示框架窗体
frame.pack();
frame.show();
}
}
import javax.swing.*;
import java.awt.event.*;public class Frame1 extends JFrame {
private JPanel jPanel1 = new JPanel();
private JButton jButton1 = new JButton(); public Frame1() {
try {
jbInit();
}
catch(Exception e) {
e.printStackTrace();
}
}
public Dimension getPreferredSize()
{
return new Dimension(550,390);
}
private void jbInit() throws Exception {
jPanel1.setLayout(null);
jButton1.setBounds(new Rectangle(159, 86, 126, 22));
jButton1.setText("jButton1");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(ActionEvent e) {
final JDialog jf=new JDialog(Frame1.this,"OK",true);
JButton bok = new JButton("Ok");
bok.setBounds(new Rectangle(70,120, 50,20));
jf.getContentPane().add(bok);
jf.setLocation(150, 140);
jf.setResizable(false);
jf.setSize(200,170);
bok.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
System.out.print("ssss");
jf.dispose();
}
});
jf.setVisible(true);
}
});
this.getContentPane().add(jPanel1, BorderLayout.CENTER);
jPanel1.add(jButton1, null);
}
public static void main( String[] args )
{
Frame1 frame=new Frame1();
frame.addWindowListener(new WindowAdapter(){
public void windowClosing(WindowEvent e)
{
System.exit(0);
}
});
//显示框架窗体
frame.pack();
frame.show();
}
}
bok.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
dispose();
}
});主要是这里jf.setVisible(true);要放在后面,其他都是小问题。
这句是为了在事件里能使用jf这个实例。
我还想问问大家,象我上面的程序,都想在同一个主程序里面建(也就是两个窗口代码写在同一个程序里),在”JB7“里应该怎样做啊???
上面的两个窗口程序我是用JB分别建,在放在同一主程序里的。
谢谢大家
IvjEventHandler ivjEventHandler = new IvjEventHandler();
private javax.swing.JButton ivjJButton1 = null;
private javax.swing.JButton ivjJButton2 = null;
private javax.swing.JDialog ivjJDialog1 = null;
private javax.swing.JPanel ivjJDialogContentPane = null;
private javax.swing.JPanel ivjJFrameContentPane = null;class IvjEventHandler implements java.awt.event.ActionListener {
public void actionPerformed(java.awt.event.ActionEvent e) {
if (e.getSource() == Frame1.this.getJButton1())
connEtoM1(e);
if (e.getSource() == Frame1.this.getJButton2())
connEtoM2(e);
};
};
/**
* Frame1 构造子注解。
*/
public Frame1() {
super();
initialize();
}
/**
* Frame1 构造子注解。
* @param title java.lang.String
*/
public Frame1(String title) {
super(title);
}
/**
* connEtoM1: (JButton1.action.actionPerformed(java.awt.event.ActionEvent) --> JDialog1.show()V)
* @param arg1 java.awt.event.ActionEvent
*/
/* 警告:此方法将重新生成。 */
private void connEtoM1(java.awt.event.ActionEvent arg1) {
try {
// user code begin {1}
// user code end
getJDialog1().show();
// user code begin {2}
// user code end
} catch (java.lang.Throwable ivjExc) {
// user code begin {3}
// user code end
handleException(ivjExc);
}
}
/**
* connEtoM2: (JButton2.action.actionPerformed(java.awt.event.ActionEvent) --> JDialog1.dispose()V)
* @param arg1 java.awt.event.ActionEvent
*/
/* 警告:此方法将重新生成。 */
private void connEtoM2(java.awt.event.ActionEvent arg1) {
try {
// user code begin {1}
// user code end
getJDialog1().dispose();
// user code begin {2}
// user code end
} catch (java.lang.Throwable ivjExc) {
// user code begin {3}
// user code end
handleException(ivjExc);
}
}
/**
* 返回 JButton1 特性值。
* @return javax.swing.JButton
*/
/* 警告:此方法将重新生成。 */
private javax.swing.JButton getJButton1() {
if (ivjJButton1 == null) {
try {
ivjJButton1 = new javax.swing.JButton();
ivjJButton1.setName("JButton1");
ivjJButton1.setText("JButton1");
ivjJButton1.setBounds(165, 97, 85, 27);
// user code begin {1}
// user code end
} catch (java.lang.Throwable ivjExc) {
// user code begin {2}
// user code end
handleException(ivjExc);
}
}
return ivjJButton1;
}
/**
* 返回 JButton2 特性值。
* @return javax.swing.JButton
*/
/* 警告:此方法将重新生成。 */
private javax.swing.JButton getJButton2() {
if (ivjJButton2 == null) {
try {
ivjJButton2 = new javax.swing.JButton();
ivjJButton2.setName("JButton2");
ivjJButton2.setText("JButton2");
// user code begin {1}
// user code end
} catch (java.lang.Throwable ivjExc) {
// user code begin {2}
// user code end
handleException(ivjExc);
}
}
return ivjJButton2;
}
/**
* 返回 JDialog1 特性值。
* @return javax.swing.JDialog
*/
/* 警告:此方法将重新生成。 */
private javax.swing.JDialog getJDialog1() {
if (ivjJDialog1 == null) {
try {
ivjJDialog1 = new javax.swing.JDialog();
ivjJDialog1.setName("JDialog1");
ivjJDialog1.setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
ivjJDialog1.setBounds(171, 73, 370, 195);
getJDialog1().setContentPane(getJDialogContentPane());
// user code begin {1}
// user code end
} catch (java.lang.Throwable ivjExc) {
// user code begin {2}
// user code end
handleException(ivjExc);
}
}
return ivjJDialog1;
}
/**
* 返回 JDialogContentPane 特性值。
* @return javax.swing.JPanel
*/
/* 警告:此方法将重新生成。 */
private javax.swing.JPanel getJDialogContentPane() {
if (ivjJDialogContentPane == null) {
try {
ivjJDialogContentPane = new javax.swing.JPanel();
ivjJDialogContentPane.setName("JDialogContentPane");
ivjJDialogContentPane.setLayout(new java.awt.BorderLayout());
getJDialogContentPane().add(getJButton2(), "Center");
// user code begin {1}
// user code end
} catch (java.lang.Throwable ivjExc) {
// user code begin {2}
// user code end
handleException(ivjExc);
}
}
return ivjJDialogContentPane;
}
/**
* 返回 JFrameContentPane 特性值。
* @return javax.swing.JPanel
*/
/* 警告:此方法将重新生成。 */
private javax.swing.JPanel getJFrameContentPane() {
if (ivjJFrameContentPane == null) {
try {
ivjJFrameContentPane = new javax.swing.JPanel();
ivjJFrameContentPane.setName("JFrameContentPane");
ivjJFrameContentPane.setLayout(null);
getJFrameContentPane().add(getJButton1(), getJButton1().getName());
// user code begin {1}
// user code end
} catch (java.lang.Throwable ivjExc) {
// user code begin {2}
// user code end
handleException(ivjExc);
}
}
return ivjJFrameContentPane;
}
/**
* 每当部件抛出异常时被调用
* @param exception java.lang.Throwable
*/
private void handleException(java.lang.Throwable exception) { /* 除去下列各行的注释,以将未捕捉到的异常打印至 stdout。 */
// System.out.println("--------- 未捕捉到的异常 ---------");
// exception.printStackTrace(System.out);
}
/**
* 初始化连接
* @exception java.lang.Exception 异常说明。
*/
/* 警告:此方法将重新生成。 */
private void initConnections() throws java.lang.Exception {
// user code begin {1}
// user code end
getJButton1().addActionListener(ivjEventHandler);
getJButton2().addActionListener(ivjEventHandler);
}
/**
* 初始化类。
*/
/* 警告:此方法将重新生成。 */
private void initialize() {
try {
// user code begin {1}
// user code end
setName("Frame1");
setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
setSize(426, 240);
setContentPane(getJFrameContentPane());
initConnections();
} catch (java.lang.Throwable ivjExc) {
handleException(ivjExc);
}
// user code begin {2}
// user code end
}
/**
* 主入口点 - 当部件作为应用程序运行时,启动这个部件。
* @param args java.lang.String[]
*/
public static void main(java.lang.String[] args) {
try {
Frame1 aFrame1;
aFrame1 = new Frame1();
aFrame1.addWindowListener(new java.awt.event.WindowAdapter() {
public void windowClosing(java.awt.event.WindowEvent e) {
System.exit(0);
};
});
aFrame1.show();
java.awt.Insets insets = aFrame1.getInsets();
aFrame1.setSize(aFrame1.getWidth() + insets.left + insets.right, aFrame1.getHeight() + insets.top + insets.bottom);
aFrame1.setVisible(true);
} catch (Throwable exception) {
System.err.println("javax.swing.JFrame 的 main() 中发生异常");
exception.printStackTrace(System.out);
}
}
}
初学~:)
上面的代码是自己写的,还是用JB自动生成的?
或是其他工具啊