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我想知道如何在此老虎机代码中的jPanel5中显示文本。这是我的代码如何在JLabel中显示新文本
jButton1.setActionCo package slotmachine2;
import java.util.Random;
import javax.swing.ImageIcon;
/**
*
* @author tempacc
*/
public class SlotMachine extends javax.swing.JFrame {
/**
* Creates new form SlotMachine
*/
public SlotMachine() {
initComponents();
}
public int getSlot1(){
Random r = new Random();
roll = r.nextInt(6)+1;
return roll;
}
public int getSlot2(){
Random r = new Random();
roll2 = r.nextInt(6)+1;
return roll2;
}
public int getSlot3(){
Random r = new Random();
roll3 = r.nextInt(6)+1;
return roll3;
}
/**
* This method is called from within the constructor to initialize the form.
* WARNING: Do NOT modify this code. The content of this method is always
* regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
jLabel6 = new javax.swing.JLabel();
jPanel1 = new javax.swing.JPanel();
jButton1 = new javax.swing.JButton();
jLabel1 = new javax.swing.JLabel();
jLabel2 = new javax.swing.JLabel();
jLabel3 = new javax.swing.JLabel();
jLabel4 = new javax.swing.JLabel();
jLabel5 = new javax.swing.JLabel();
jLabel6.setText("jLabel6");
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jPanel1.setBorder(javax.swing.BorderFactory.createTitledBorder("Slot Machine"));
mmand("Spin!");
jButton1.setAutoscrolls(true);
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
jLabel1.setIcon(new javax.swing.ImageIcon(getClass().getResource("/SlotMachine/icons/Star.jpeg"))); // NOI18N
jLabel2.setIcon(new javax.swing.ImageIcon(getClass().getResource("/SlotMachine/icons/Star.jpeg"))); // NOI18N
jLabel3.setIcon(new javax.swing.ImageIcon(getClass().getResource("/SlotMachine/icons/Star.jpeg"))); // NOI18N
jLabel4.setText("Push the button to roll ->");
javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(84, 84, 84)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 130, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 130, javax.swing.GroupLayout.PREFERRED_SIZE))
.addComponent(jLabel4, javax.swing.GroupLayout.PREFERRED_SIZE, 170, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(jLabel3, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jButton1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addContainerGap(54, Short.MAX_VALUE))
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jLabel5)
.addGap(255, 255, 255))
);
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
.addContainerGap()
.addComponent(jLabel5)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 64, Short.MAX_VALUE)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel2, javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jLabel3, javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jLabel1, javax.swing.GroupLayout.Alignment.TRAILING))
.addGap(18, 18, 18)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 60, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel4, javax.swing.GroupLayout.PREFERRED_SIZE, 60, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(30, 30, 30))
);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(0, 12, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
);
pack();
}// </editor-fold>
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
if(getSlot1() == 1){
jLabel1.setIcon(new ImageIcon(getClass().getResource("/SlotMachine/icons/1.png")));
}else if(getSlot1() == 2){
jLabel1.setIcon(new ImageIcon(getClass().getResource("/SlotMachine/icons/2.png")));
}else if(getSlot1() == 3){
jLabel1.setIcon(new ImageIcon(getClass().getResource("/SlotMachine/icons/3.png")));
}else if(getSlot1() == 4){
jLabel1.setIcon(new ImageIcon(getClass().getResource("/SlotMachine/icons/4.png")));
}else if(getSlot1() == 5){
jLabel1.setIcon(new ImageIcon(getClass().getResource("/SlotMachine/icons/5.png")));
}else if(getSlot1() == 6){
jLabel1.setIcon(new ImageIcon(getClass().getResource("/SlotMachine/icons/6.png")));
}else if(getSlot1() == 7){
jLabel1.setIcon(new ImageIcon(getClass().getResource("/SlotMachine/icons/7.png")));
}
if(getSlot2() == 1){
jLabel2.setIcon(new ImageIcon(getClass().getResource("/SlotMachine/icons/1.png")));
}else if(getSlot2() == 2){
jLabel2.setIcon(new ImageIcon(getClass().getResource("/SlotMachine/icons/2.png")));
}else if(getSlot2() == 3){
jLabel2.setIcon(new ImageIcon(getClass().getResource("/SlotMachine/icons/3.png")));
}else if(getSlot2() == 4){
jLabel2.setIcon(new ImageIcon(getClass().getResource("/SlotMachine/icons/4.png")));
}else if(getSlot2() == 5){
jLabel2.setIcon(new ImageIcon(getClass().getResource("/SlotMachine/icons/5.png")));
}else if(getSlot2() == 6){
jLabel2.setIcon(new ImageIcon(getClass().getResource("/SlotMachine/icons/6.png")));
}else if(getSlot2() == 7){
jLabel2.setIcon(new ImageIcon(getClass().getResource("/SlotMachine/icons/7.png")));
}
if(getSlot3() == 1){
jLabel3.setIcon(new ImageIcon(getClass().getResource("/SlotMachine/icons/1.png")));
}else if(getSlot3() == 2){
jLabel3.setIcon(new ImageIcon(getClass().getResource("/SlotMachine/icons/2.png")));
}else if(getSlot3() == 3){
jLabel3.setIcon(new ImageIcon(getClass().getResource("/SlotMachine/icons/3.png")));
}else if(getSlot3() == 4){
jLabel3.setIcon(new ImageIcon(getClass().getResource("/SlotMachine/icons/4.png")));
}else if(getSlot3() == 5){
jLabel3.setIcon(new ImageIcon(getClass().getResource("/SlotMachine/icons/5.png")));
}else if(getSlot3() == 6){
jLabel3.setIcon(new ImageIcon(getClass().getResource("/SlotMachine/icons/6.png")));
}else if(getSlot3() == 7){
jLabel3.setIcon(new ImageIcon(getClass().getResource("/SlotMachine/icons/7.png")));
}
}
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
/* Set the Nimbus look and feel */
//<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
/* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
* For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
*/
try {
for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
javax.swing.UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (ClassNotFoundException ex) {
java.util.logging.Logger.getLogger(SlotMachine.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(SlotMachine.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(SlotMachine.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(SlotMachine.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
`enter code here`//</editor-fold>
/* Create and display the form */
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new SlotMachine().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JButton jButton1;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JLabel jLabel4;
private javax.swing.JLabel jLabel5;
private javax.swing.JLabel jLabel6;
private javax.swing.JPanel jPanel1;
// End of variables declaration
int roll;
int roll2;
int roll3;
int Money = 100;
}
我忘了怎么文本添加到一个标签，我想将文本分配到jLabel5让每一位我摇的时候，我最初的号码（我的理想的数字是30），由1下降我知道我可以做钱 - 但我不知道如何每次显示新号码。此外，我已经搜索了互联网寻求帮助，但不幸的是，我找不到任何关于此主题的信息。提前致谢！
'的JLabel＃setText'？ – MadProgrammer 2014-12-06 09:30:45
请只提供相关代码。大部分代码与您要问的问题无关。 – EWit 2014-12-06 09:34:50
你忘了？尝试谷歌，或读一本书。 – Marichyasana 2014-12-06 09:38:53