stzcdialog.java~10~

简单的学生管理系统。。用JBUILER和SQL2000。

package studentgl;

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

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2004</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

public class stzcDialog extends JDialog {
  JPanel panel1 = new JPanel();
  JLabel jLabel1 = new JLabel();
  JLabel jLabel2 = new JLabel();
  JLabel jLabel3 = new JLabel();
  JLabel jLabel4 = new JLabel();
  JTextField jTextField1 = new JTextField();
  JTextField jTextField2 = new JTextField();
  JTextField jTextField3 = new JTextField();
  JComboBox jComboBox1 = new JComboBox();
  JLabel jLabel5 = new JLabel();
  JPasswordField jPasswordField1 = new JPasswordField();
  JLabel jLabel6 = new JLabel();
  JLabel jLabel7 = new JLabel();
  JLabel jLabel8 = new JLabel();
  JButton jButton1 = new JButton();
  JButton jButton2 = new JButton();
  private  Connection con;
  private  mainFrame Frame1;
  private  Statement stmt;
  JTextField jTextField4 = new JTextField();
  JLabel jLabel9 = new JLabel();


  public stzcDialog(mainFrame frame, String title, boolean modal) {
    super(frame, title, modal);
    this.setLocation(309,239);
    Frame1=frame;
    try {
      jbInit();
      pack();
    }
    catch(Exception ex) {
      ex.printStackTrace();
    }
  }

  public stzcDialog() {
    this(null, "", false);
  }
  private void jbInit() throws Exception {
    panel1.setLayout(null);
    jLabel1.setFont(new java.awt.Font("Serif", 0, 16));
    jLabel1.setForeground(SystemColor.textHighlight);
    jLabel1.setHorizontalAlignment(SwingConstants.CENTER);
    jLabel1.setText("学号：");
    jLabel1.setBounds(new Rectangle(16, 16, 65, 25));
    jLabel2.setBounds(new Rectangle(193, 18, 65, 25));
    jLabel2.setText("姓名：");
    jLabel2.setHorizontalAlignment(SwingConstants.CENTER);
    jLabel2.setForeground(SystemColor.textHighlight);
    jLabel2.setFont(new java.awt.Font("Serif", 0, 16));
    jLabel3.setBounds(new Rectangle(17, 68, 65, 25));
    jLabel3.setText("性别：");
    jLabel3.setHorizontalAlignment(SwingConstants.CENTER);
    jLabel3.setForeground(SystemColor.textHighlight);
    jLabel3.setFont(new java.awt.Font("Serif", 0, 16));
    jLabel4.setBounds(new Rectangle(195, 72, 65, 25));
    jLabel4.setText("班级：");
    jLabel4.setHorizontalAlignment(SwingConstants.CENTER);
    jLabel4.setForeground(SystemColor.textHighlight);
    jLabel4.setFont(new java.awt.Font("Serif", 0, 16));
    jTextField1.setFont(new java.awt.Font("Serif", 0, 12));
    jTextField1.setText("");
    jTextField1.setBounds(new Rectangle(69, 18, 98, 24));
    jTextField2.setBounds(new Rectangle(248, 19, 98, 24));
    jTextField2.setFont(new java.awt.Font("Serif", 0, 12));
    jTextField2.setText("");
    jTextField3.setFont(new java.awt.Font("Serif", 0, 12));
    jTextField3.setText("");
    jTextField3.setBounds(new Rectangle(249, 69, 98, 24));
    Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");
    String url = "jdbc:microsoft:sqlserver://ISSAC:1433;DatabaseName=StudentGL";
    String username = "sa";
    String password = "123456";
    Connection con = DriverManager.getConnection(url,username,password);
    Statement stmt1 = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY);
    ResultSet strs1 = stmt1.executeQuery("select distinct Sex from StudentInfo");
    jComboBox1.setFont(new java.awt.Font("Dialog", 0, 12));
    jComboBox1.setBounds(new Rectangle(72, 69, 101, 24));
    jComboBox1.addItem("");
    while(strs1.next()){
    jComboBox1.addItem(strs1.getString("Sex"));
   }
   con.close();

    jLabel5.setFont(new java.awt.Font("Serif", 0, 16));
    jLabel5.setForeground(Color.red);
    jLabel5.setHorizontalAlignment(SwingConstants.CENTER);
    jLabel5.setText("密码：");
    jLabel5.setBounds(new Rectangle(71, 118, 71, 28));
    jPasswordField1.setText("");
    jPasswordField1.setBounds(new Rectangle(180, 119, 122, 26));
    jLabel6.setFont(new java.awt.Font("Serif", 0, 16));
    jLabel6.setForeground(Color.red);
    jLabel6.setText("*");
    jLabel6.setBounds(new Rectangle(172, 21, 25, 16));
    jLabel7.setBounds(new Rectangle(355, 23, 25, 16));
    jLabel7.setText("*");
    jLabel7.setForeground(Color.red);
    jLabel7.setFont(new java.awt.Font("Serif", 0, 16));
    jLabel8.setBounds(new Rectangle(173, 73, 25, 16));
    jLabel8.setText("*");
    jLabel8.setForeground(Color.red);
    jLabel8.setFont(new java.awt.Font("Serif", 0, 16));
    jButton1.setBounds(new Rectangle(61, 217, 73, 25));
    jButton1.setFont(new java.awt.Font("Serif", 0, 12));
    jButton1.setForeground(Color.red);
    jButton1.setText("确定");
    jButton1.addActionListener(new stzcDialog_jButton1_actionAdapter(this));
    jButton2.setBounds(new Rectangle(273, 216, 73, 25));
    jButton2.setFont(new java.awt.Font("Serif", 0, 12));
    jButton2.setForeground(Color.orange);
    jButton2.setHorizontalAlignment(SwingConstants.CENTER);
    jButton2.setText("重设");
    jButton2.addActionListener(new stzcDialog_jButton2_actionAdapter(this));
    jTextField4.setBackground(Color.lightGray);
    jTextField4.setFont(new java.awt.Font("Serif", 0, 12));
    jTextField4.setForeground(Color.red);
    jTextField4.setText("带星号为必填！");
    jTextField4.setBounds(new Rectangle(141, 183, 223, 25));
    jLabel9.setText("注：");
    jLabel9.setFont(new java.awt.Font("Serif", 0, 16));
    jLabel9.setForeground(Color.red);
    jLabel9.setHorizontalAlignment(SwingConstants.CENTER);
    jLabel9.setText("提示信息：");
    jLabel9.setBounds(new Rectangle(51, 186, 80, 18));
    panel1.add(jLabel1, null);
    panel1.add(jLabel3, null);
    panel1.add(jTextField1, null);
    panel1.add(jTextField2, null);
    panel1.add(jLabel2, null);
    panel1.add(jComboBox1, null);
    panel1.add(jLabel6, null);
    panel1.add(jLabel7, null);
    panel1.add(jLabel4, null);
    panel1.add(jTextField3, null);
    panel1.add(jLabel8, null);
    panel1.add(jLabel5, null);
    panel1.add(jPasswordField1, null);
    panel1.add(jButton1, null);
    panel1.add(jButton2, null);
    panel1.add(jTextField4, null);
    panel1.add(jLabel9, null);
    this.getContentPane().add(panel1, BorderLayout.CENTER);
    con = connect.getconn();
  }

  void jButton1_actionPerformed(ActionEvent e) {
    try {
     con=connect.getconn();
     Statement getInsert=con.createStatement();
     stmt=con.createStatement();
     String stid=jTextField1.getText().trim();
     String xm=jTextField2.getText().trim();
     String bj=jTextField3.getText().trim();
     String sex=jComboBox1.getSelectedItem().toString();
     String pwd= jPasswordField1.getText().trim();
     int rowcount=0;
     String loginQuery="select * from StudentInfo where stID="+stid+"";
     ResultSet rs = stmt.executeQuery(loginQuery);
     while (rs.next()){
     rowcount++;
   }if(rowcount==1){
      jTextField4.setText("学号已经存在，请重新输入!");
    }
    else if((rowcount==0)){
     String insert="insert into StudentInfo values('"+stid+"','"+pwd+"','"+xm+"','"+sex+"','"+bj+"')";
     getInsert.executeUpdate(insert);
     Frame1.login=true;
     this.hide();
     return;
     }
    con.close();
   }
    catch(SQLException ex){
     System.out.print("系统或者输进数据错误！");}
}

  void jButton2_actionPerformed(ActionEvent e) {
     jTextField1.setText("");
     jTextField2.setText("");
     jTextField3.setText("");
     jTextField4.setText("带星号为必填！");
     jPasswordField1.setText("");
     jComboBox1.setSelectedIndex(0);

  }

  }


class stzcDialog_jButton1_actionAdapter implements java.awt.event.ActionListener {
  stzcDialog adaptee;

  stzcDialog_jButton1_actionAdapter(stzcDialog adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton1_actionPerformed(e);
  }
}

class stzcDialog_jButton2_actionAdapter implements java.awt.event.ActionListener {
  stzcDialog adaptee;

  stzcDialog_jButton2_actionAdapter(stzcDialog adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton2_actionPerformed(e);
  }
}