JAVA-tongxunlu.rar_java 通讯录_java小项目

package zhanglei; /* * 制作者：张雷 * 实现业务：通讯录 */ import java.awt.BorderLayout; import java.awt.Color; import java.awt.Container; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; import java.io.IOException; import java.sql.*; import java.util.*; import javax.swing.*; import javax.swing.event.*; import javax.swing.table.*; import javax.swing.tree.*; /*---------------------------------主函数-----------------------------*/ public class TXLdenglu{ public static void main(String[] args) { new Denglu().init(); } } /*-----------------------登录后的界面--------------------------------*/ /* * 登录类 */ class Denglu { JFrame jf=null; JPanel jp=null; JPanel jp1=null; JPanel jp2=null; JLabel zuozhe=null; JLabel jlb=null; JLabel jlb1=null; JTextField fname=null; JLabel jlb2=null; JPasswordField fpass=null; JButton jb1=null; JButton jb2=null; Connection conn=null; PreparedStatement st=null; ResultSet rs=null; int uid1 =0; public void init(){ jf=new JFrame("通讯录-登录"); jp1=new JPanel(); jp1.setLayout(null); jp1.setBorder(BorderFactory.createEtchedBorder()); jp1.setBackground(Color.CYAN); jp2=new JPanel(); jp2.setBackground(Color.CYAN); zuozhe=new JLabel("制作人：张雷"); zuozhe.setBounds(220,10, 80,30); jlb=new JLabel("用户登录"); jlb.setBounds(125, 60, 100, 20); jlb1=new JLabel("用户："); jlb1.setBounds(60, 90, 50, 20); fname=new JTextField(10); fname.setBounds(120, 90, 100, 20); jlb2=new JLabel("密码："); jlb2.setBounds(60,120, 50, 20); fpass=new JPasswordField(10); fpass.setBounds(120,120, 100, 20); jb1=new JButton("登录"); jb1.addMouseListener(new MouseAdapter() { String uname=null; public void mouseClicked(MouseEvent e) { String myname=fname.getText(); String mypass=fpass.getText(); String sql="select * from users ";//查找用户表 if(myname.equals("")){ JOptionPane.showMessageDialog(null, "请输入用户名和密码！"); } else if(!(myname.equals(""))) { try { Connection conn=new JdbConn().getConnection(); st=conn.prepareStatement(sql); rs=st.executeQuery(); while(rs.next()){ String uid=rs.getString(1); uid1=Integer.valueOf(uid); uname=rs.getString(2); String upass=rs.getString(3); // System.out.println(uid+"\t"+"\t"+uname+"\t"+upass); if(myname.equals(uname)){ if(mypass.equals(upass)){ jf.dispose(); new Zhujiemian().zhujm(uid1); //调用主界面 break; } else{ JOptionPane.showMessageDialog(null, "密码错误！"); fpass.setText(null); break; } } } if(!(myname.equals(uname))){ JOptionPane.showMessageDialog(null, "该用户不存在！"); fname.setText(null); fpass.setText(null); } } catch (Exception e1) { e1.printStackTrace(); } } } }); jb2=new JButton("注册"); jb2.addMouseListener(new MouseAdapter() { public void mouseClicked(MouseEvent e) { new Zhuce().zhuce(); } }); jp1.add(zuozhe); jp1.add(jlb); jp1.add(jlb1); jp1.add(fname); jp1.add(jlb2); jp1.add(fpass); jp2.add(jb1); jp2.add(jb2); jf.add(jp1,BorderLayout.CENTER); jf.add(jp2,BorderLayout.SOUTH); jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); jf.setVisible(true); jf.setSize(325,300); } } /*---------------------------登录后的主界面--------------------*/ /* * 主界面 类 */ class Zhujiemian { JFrame jf; JFrame jf1; JTree tree; JScrollPane jsp1=null; JScrollPane jsp2=null; JPanel jp1; JButton jb1; JButton jb2; JButton jb3; JButton jb4; JButton jb5; JButton jb6; JTextField jtf1=null; JLabel jla=null; static JTable jtb=null; DefaultMutableTreeNode root=null; DefaultMutableTreeNode root1=null; DefaultMutableTreeNode root1_1=null; Connection conn=null; PreparedStatement st=null; ResultSet rs=null; PreparedStatement st1=null; ResultSet rs1=null; PreparedStatement st2=null; ResultSet rs2=null; JPopupMenu popMenu=null; JMenuItem delItem=null; ActionListener m=null; int id=0; String name=null; String nodeName=null; public void zhujm( final int uid1){ jf=new JFrame(); Container contentPane = jf.getContentPane(); jp1=new JPanel(); /*-----------------------------------------------------------*/ jb1=new JButton("查找"); jb1.addMouseListener(new MouseAdapter() { public void mouseClicked(MouseEvent e) { new Rsearch().chaxun(uid1); } }); /*--------------------------------------------------------- */ jb2=new JButton("添加"); jb2.addMouseListener(new MouseAdapter() { public void mouseClicked(MouseEvent e) { new Tianjia().Jia(uid1,jtb,tree); //调用添加的Jia方法 同时将参数传进去 } }); jb3=new JButton("修改"); /*----------------------修改按钮的事件监听------------------*/ jb3.addMouseListener(new MouseAdapter() { public void mouseClicked(MouseEvent e) { DefaultTableModel dmt=new FriendDao().getData(uid1); jtb.setModel(dmt); jtb.setEnabled(true); JOptionPane.showMessageDialog(null,"请双击您要修改的信息！"); } }); /*---------------------删除按钮的事件监听--------------------*/ jb4=new JButton("删除"); jb4.addMouseListener(new MouseAdapter() { public void mouseClicked(MouseEvent e) { // jtb.setEnabled(true); new Delete().delete(uid1 ,jtb,tree); } }); /*----------------------------------------------------*/ jb5=new JButton("添加 分组"); jb5.addMouseListener(new MouseAdapter() { public void mouseClicked(MouseEvent e) { new addTeam().team(uid1, jtb, tree); } }); /*---------------------------------------------------*/ jb6=new JButton("返回登录界面"); jb6.addMouseListener(new MouseAdapter() { public void mouseClicked(MouseEvent e) { jf.dispose(); new Denglu().init(); } }); /*---------------------------------------------------------------------------*/ DefaultTreeModel treemodel=new FriendDao().Root(uid1); tree=new JTree(treemodel); // new TreePopupMenu(tree).actionPerformed(); //------------------对JTree添加的事件监听-------------------------------- /*---------------*/ MouseListener ml = new MouseAdapter() { public void mousePressed(MouseEvent e) { int selRow = tree.getRowForLocation(e.getX(), e.getY()); //TreePath selPath = tree.getPathForLocation(e.getX(), e.getY()); TreePath path = tree.getPathForLocation(e.getX(), e.getY()); if (path == null) { return; } tree.setSelectionPath(path);//选择指定路径标识的节点