Logincs.java~61~
资源名称:Java.rar [点击查看]
上传用户:liming9091
上传日期:2014-10-27
资源大小:3376k
文件大小:7k
源码类别:
Java编程
开发平台:
Java
- package uml_gaokai;
- import java.awt.*;
- import javax.swing.*;
- import com.borland.jbcl.layout.*;
- import java.awt.event.*;
- import com.borland.dx.sql.dataset.*;
- import java.sql.*;
- /**
- * <p>Title: </p>
- * <p>Description: </p>
- * <p>Copyright: Copyright (c) 2003</p>
- * <p>Company: </p>
- * @author unascribed
- * @version 1.0
- */
- public class Logincs extends JDialog implements ActionListener{
- private JPanel panel1 = new JPanel();
- private BorderLayout borderLayout1 = new BorderLayout();
- private JPanel jPanel1 = new JPanel();
- private XYLayout xYLayout1 = new XYLayout();
- private JLabel jLabel1 = new JLabel();
- private JLabel jLabel2 = new JLabel();
- private JTextField jTextField1 = new JTextField();
- private JButton jButton1 = new JButton();
- private JButton jButton2 = new JButton();
- private JPasswordField jPasswordField1 = new JPasswordField();
- private Database database1 = new Database();
- private QueryDataSet queryDataSet1 = new QueryDataSet();
- private JLabel jLabel3 = new JLabel();
- private JLabel jLabel4 = new JLabel();
- private JLabel jLabel5 = new JLabel();
- public Logincs(Frame frame, String title, boolean modal) {
- super(frame, title, modal);
- try {
- jbInit();
- pack();
- }
- catch(Exception ex) {
- ex.printStackTrace();
- }
- }
- public Logincs() {
- this(null, "", false);
- }
- private void jbInit() throws Exception {
- panel1.setLayout(borderLayout1);
- jPanel1.setLayout(xYLayout1);
- jLabel1.setText("用户名");
- jLabel2.setText("密码");
- jButton1.setText("登录");
- jButton1.addActionListener(this);
- jButton2.setToolTipText("");
- jButton2.setText("取消");
- jButton2.addActionListener(this);
- jPanel1.setMinimumSize(new Dimension(600, 600));
- jPanel1.setPreferredSize(new Dimension(400, 300));
- jPasswordField1.setToolTipText("");
- database1.setConnection(new com.borland.dx.sql.dataset.ConnectionDescriptor("jdbc:odbc:gaokaiSQL", "sa", "", false, "sun.jdbc.odbc.JdbcOdbcDriver"));
- queryDataSet1.setQuery(new com.borland.dx.sql.dataset.QueryDescriptor(database1, "SELECT [user].userName,[user].userPassword,[user].userAuthority n" +
- "FROM [UML_CS].[dbo].[user]", null, true, Load.ALL));
- this.setResizable(false);
- this.setTitle("Login");
- jLabel3.setBackground(Color.white);
- jLabel3.setText(" 小型超市管理系统");
- jLabel4.setText(" ——制作人:高凯");
- jLabel5.setToolTipText("");
- jLabel5.setText("——版本号: 1.1");
- getContentPane().add(panel1);
- panel1.add(jPanel1, BorderLayout.CENTER);
- jPanel1.add(jButton2, new XYConstraints(302, 152, 69, -1));
- jPanel1.add(jButton1, new XYConstraints(219, 153, 68, 28));
- jPanel1.add(jLabel2, new XYConstraints(154, 94, 85, 26));
- jPanel1.add(jPasswordField1, new XYConstraints(250, 94, 133, 28));
- jPanel1.add(jLabel1, new XYConstraints(154, 50, 75, 26));
- jPanel1.add(jTextField1, new XYConstraints(250, 50, 132, 24));
- jPanel1.add(jLabel4, new XYConstraints(27, 69, 112, 33));
- jPanel1.add(jLabel3, new XYConstraints(6, 39, 144, 30));
- jPanel1.add(jLabel5, new XYConstraints(31, 103, 102, 27));
- }
- public void actionPerformed(ActionEvent e){
- //the user login
- if(e.getSource() == jButton1){
- try{
- String userAuthority = null ;
- String userName = null ;
- String userPassword = null ;
- String testName = jTextField1.getText().toString() ;
- String testPassword = String.valueOf(jPasswordField1.getPassword()) ;
- Statement sql = database1.createStatement() ;
- ResultSet rs = sql.executeQuery("SELECT userName,userPassword , userAuthority FROM [UML_CS].[dbo].[user] WHERE userName = '"+testName+"'") ;
- while(rs.next()){
- userName = rs.getString("userName") ;
- userPassword = rs.getString("userPassword") ;
- userAuthority = rs.getString("userAuthority") ;
- }
- verifyUser(userName,userPassword,testPassword,userAuthority);
- cancel() ;
- }
- catch(SQLException eee){eee.printStackTrace();}
- }
- //exit the System
- else if(e.getSource() == jButton2){
- cancel();
- }
- }
- void cancel(){
- dispose();
- }
- //验证用户名以及密码
- void verifyUser(String userName , String userPassword , String testPassword, String userAuthority){
- if(userName == null){
- JOptionPane.showMessageDialog(null,"用户名不存在,请先注册","verify user",JOptionPane.DEFAULT_OPTION);
- }
- else{
- if(userPassword.equals(testPassword) == false){
- JOptionPane.showMessageDialog(null,"您输入的密码不正确,请重试","verify password" , JOptionPane.DEFAULT_OPTION);
- }
- else{
- JOptionPane.showMessageDialog(null,"success","",JOptionPane.DEFAULT_OPTION);
- verifyUserAuthority(userAuthority) ;
- }
- }
- }
- //验证用户权限
- void verifyUserAuthority(String userAuthority){
- if(userAuthority.equals("admin")){
- AdminWindow adminWindow = new AdminWindow() ;
- Dimension dlgSize = adminWindow.getPreferredSize();
- Dimension frmSize = getSize();
- Point loc = getLocation();
- adminWindow.setLocation((frmSize.width - dlgSize.width) / 2 + loc.x, (frmSize.height - dlgSize.height) / 2 + loc.y);
- adminWindow.setModal(true);
- adminWindow.pack();
- adminWindow.show();
- }
- else if (userAuthority.equals("customer")){
- CustomerWindow customerWindow =new CustomerWindow() ;
- Dimension dlgSize = customerWindow.getPreferredSize();
- Dimension frmSize = getSize();
- Point loc = getLocation();
- customerWindow.setLocation((frmSize.width - dlgSize.width) / 2 + loc.x, (frmSize.height - dlgSize.height) / 2 + loc.y);
- customerWindow.setModal(true);
- customerWindow.pack();
- customerWindow.show();
- }
- else if (userAuthority.equals("buyer")){
- BuyerWindow buyerWindow =new BuyerWindow() ;
- Dimension dlgSize = buyerWindow.getPreferredSize();
- Dimension frmSize = getSize();
- Point loc = getLocation();
- buyerWindow.setLocation((frmSize.width - dlgSize.width) / 2 + loc.x, (frmSize.height - dlgSize.height) / 2 + loc.y);
- buyerWindow.setModal(true);
- buyerWindow.pack();
- buyerWindow.show();
- }
- else if (userAuthority.equals("saler")){
- SalesWindow salesWindow =new SalesWindow() ;
- Dimension dlgSize = salesWindow.getPreferredSize();
- Dimension frmSize = getSize();
- Point loc = getLocation();
- salesWindow.setLocation((frmSize.width - dlgSize.width) / 2 + loc.x, (frmSize.height - dlgSize.height) / 2 + loc.y);
- salesWindow.setModal(true);
- salesWindow.pack();
- salesWindow.show();
- }
- else if (userAuthority.equals("Mamager")){
- ManagementWindow managementWindow =new ManagementWindow() ;
- Dimension dlgSize = managementWindow.getPreferredSize();
- Dimension frmSize = getSize();
- Point loc = getLocation();
- managementWindow.setLocation((frmSize.width - dlgSize.width) / 2 + loc.x, (frmSize.height - dlgSize.height) / 2 + loc.y);
- managementWindow.setModal(true);
- managementWindow.pack();
- managementWindow.show();
- }
- }
- }