eventframe.java

供初学者学习用的JBUILDER制作的非常简单的信用卡管理系统

package card;

import java.awt.*;
import java.awt.event.*;
import java.util.*;
import javax.swing.*;
import javax.swing.tree.*;
import javax.swing.event.*;
import java.sql.*;



public class eventFrame extends JFrame {
  JSplitPane jSplitPane1 = new JSplitPane();
  JTree jTree1 = new JTree();
  welcomePanel welcomePanel1=new welcomePanel();
  private Connection con;
  private String CardID;
  private String UserName;


  public eventFrame(String ID) {
   try {
     CardID = ID;
     jbInit();
   }
   catch(Exception e) {
     e.printStackTrace();
   }
 }

 private void jbInit() throws Exception {

   Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
   String url = "jdbc:odbc:creditCard";
   Connection con = DriverManager.getConnection(url,"","");
   Statement stmt = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);
   ResultSet rs =stmt.executeQuery
    ("Select account.Name from account,card where account.UserID=card.UserID and CardID ='"+CardID+"'");
   rs.next();
   UserName = rs.getString(1);
   jSplitPane1 = new JSplitPane();
   this.getContentPane().setLayout(null);
   jSplitPane1.setBounds(new Rectangle(0, 0, 400, 300));
   this.getContentPane().add(jSplitPane1, null);

   welcomePanel1 = new welcomePanel();

   DefaultMutableTreeNode root = new DefaultMutableTreeNode("信用卡系统");
   DefaultMutableTreeNode bitchThing = new DefaultMutableTreeNode("查询");
   root.add(bitchThing);
   bitchThing = new DefaultMutableTreeNode("存款");
   root.add(bitchThing);
   bitchThing = new DefaultMutableTreeNode("取款");
   root.add(bitchThing);
   jTree1 = new JTree(root);

   jSplitPane1.setDividerLocation(100);
   jSplitPane1.add(jTree1, JSplitPane.LEFT);
   jSplitPane1.add(welcomePanel1,JSplitPane.RIGHT);


   jTree1.addTreeSelectionListener(new eventFrame_jTree1_treeSelectionAdapter(this));
   int mode = TreeSelectionModel.SINGLE_TREE_SELECTION;
   jTree1.getSelectionModel().setSelectionMode(mode);
 }

   void jTree1_valueChanged(TreeSelectionEvent e) {
     queryPanel queryPanel1=new queryPanel(UserName,CardID);
     storePanel storePanel1=new storePanel(UserName,CardID);
     getPanel getPanel1=new getPanel(UserName,CardID);

     String node=jTree1.getLastSelectedPathComponent().toString();
    if(node.equals("查询")){
       jSplitPane1.remove(jSplitPane1.getRightComponent());
       jSplitPane1.add(queryPanel1,JSplitPane.RIGHT);
     }
    if(node.equals("存款")){
       jSplitPane1.remove(jSplitPane1.getRightComponent());
       jSplitPane1.add(storePanel1,JSplitPane.RIGHT);
     }
    if(node.equals("取款")){
       jSplitPane1.remove(jSplitPane1.getRightComponent());
       jSplitPane1.add(getPanel1,JSplitPane.RIGHT);
     }
    if(node.equals("信用卡系统")){
       jSplitPane1.remove(jSplitPane1.getRightComponent());
       jSplitPane1.add(welcomePanel1,JSplitPane.RIGHT);
     }

  }

}

class eventFrame_jTree1_treeSelectionAdapter implements javax.swing.event.TreeSelectionListener {
  eventFrame adaptee;

  eventFrame_jTree1_treeSelectionAdapter(eventFrame adaptee) {
    this.adaptee = adaptee;
  }
  public void valueChanged(TreeSelectionEvent e) {
    adaptee.jTree1_valueChanged(e);
  }
}