addreader.java~6~

这是一个用jbuilder2005编写的图书管理系统

package bookmanage;

import java.awt.*;
import javax.swing.*;
import java.awt.BorderLayout;
import java.awt.Rectangle;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.util.*;

/**
 * <p>Title: 图书管理系统</p>
 *
 * <p>Description: AddReader类是继承JDialog类，主要是用来显示增加读者的对话框</p>
 *
 * <p>Copyright: Copyright (c) 2006</p>
 *
 * <p>Company: 浙江工业大学信息学院计算机系</p>
 *
 * @author 曾文秋
 * @version 1.0
 */
public class AddReader
    extends JDialog {
  JLabel jLabel1 = new JLabel();
  JTextField jTextFieldXueHao = new JTextField();
  JTextField jTextFieldName = new JTextField();
  JLabel jLabel2 = new JLabel();
  JLabel jLabel3 = new JLabel();
  String xueShengType[]={"本科生","研究生","硕士生","博士生","教职工"};
  JComboBox jComboBoxType = new JComboBox(xueShengType);
  JLabel jLabel4 = new JLabel();
  JRadioButton jRadioButtonMale = new JRadioButton();
  JRadioButton jRadioButtonFemale = new JRadioButton();
  JTextField jTextFieldTelephone = new JTextField();
  JLabel jLabel5 = new JLabel();
  JLabel jLabel6 = new JLabel();
  String xueYuanName[]={"信息工程学院","化材学院","机电学院","生环学院","经贸学院"};
  JComboBox jComboBoxInstitute = new JComboBox(xueYuanName);
   JComboBox jComboBoxSpecialty = new JComboBox();
  JLabel jLabel7 = new JLabel();
  JLabel jLabel8 = new JLabel();
  JTextField jTextFieldGrade = new JTextField();
  ButtonGroup buttonGroupSex = new ButtonGroup();
  JButton jButtonAdd = new JButton();
  JButton jButtonCancel = new JButton();
  String sex="男";
  String xsType="";
  String xyName="";
  String specialty="";
  String xueHao="";
  String name="";
  String telephone="";
  String grade="";
  Calendar cd=null;

  public AddReader(Frame owner, String title, boolean modal) {
    super(owner, title, modal);
    try {
      setDefaultCloseOperation(DISPOSE_ON_CLOSE);
      jbInit();
      pack();
    }
    catch (Exception exception) {
      exception.printStackTrace();
    }
  }

  public AddReader() {
    this(new Frame(), "AddReader", false);
  }

  private void jbInit() throws Exception {
    this.setResizable(false);
    this.setTitle("增加读者");
    this.getContentPane().setLayout(null);
    jLabel1.setText("学号：");
    jLabel1.setBounds(new Rectangle(48, 45, 51, 22));
    jTextFieldName.setBounds(new Rectangle(129, 82, 96, 21));
    jLabel2.setText("姓名：");
    jLabel2.setBounds(new Rectangle(48, 82, 51, 22));
    jLabel3.setText("类型：");
    jLabel3.setBounds(new Rectangle(48, 119, 51, 22));
    jComboBoxType.setBounds(new Rectangle(129, 119, 96, 23));
    jComboBoxType.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jComboBoxType_actionPerformed(e);
      }
    });
    jLabel4.setText("性别：");
    jLabel4.setBounds(new Rectangle(48, 156, 51, 22));
    jRadioButtonMale.setSelected(true);
    jRadioButtonMale.setText("男");
    jRadioButtonMale.setBounds(new Rectangle(129, 156, 37, 23));
    jRadioButtonMale.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jRadioButtonMale_actionPerformed(e);
      }
    });
    jRadioButtonFemale.setSelected(true);
    jRadioButtonFemale.setText("女");
    jRadioButtonFemale.setBounds(new Rectangle(181, 156, 41, 23));
    jRadioButtonFemale.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jRadioButtonFemale_actionPerformed(e);
      }
    });
    jTextFieldTelephone.setBounds(new Rectangle(129, 193, 96, 21));
    jLabel5.setText("电话号码：");
    jLabel5.setBounds(new Rectangle(48, 193, 60, 22));
    jLabel6.setText("学院：");
    jLabel6.setBounds(new Rectangle(48, 230, 51, 22));
    jComboBoxInstitute.setBounds(new Rectangle(129, 230, 96, 23));
    jComboBoxInstitute.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jComboBoxInstitute_actionPerformed(e);
      }
    });
    jLabel7.setText("专业：");
    jLabel7.setBounds(new Rectangle(48, 267, 51, 22));
    jLabel8.setText("年级：");
    jLabel8.setBounds(new Rectangle(48, 304, 51, 22));
    jTextFieldGrade.setEditable(false);
    jTextFieldGrade.setBounds(new Rectangle(129, 304, 96, 21));
    jTextFieldXueHao.setBounds(new Rectangle(129, 45, 96, 21));
    jButtonAdd.setBounds(new Rectangle(49, 349, 81, 23));
    jButtonAdd.setText("增加");
    jButtonAdd.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jButtonAdd_actionPerformed(e);
      }
    });
    jButtonCancel.setBounds(new Rectangle(145, 348, 81, 23));
    jButtonCancel.setText("取消");
    jButtonCancel.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jButtonCancel_actionPerformed(e);
      }
    });
    jComboBoxSpecialty.setBounds(new Rectangle(128, 267, 96, 23));
    jComboBoxSpecialty.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jComboBoxSpecialty_actionPerformed(e);
      }
    });
    buttonGroupSex.add(jRadioButtonMale);
    buttonGroupSex.add(jRadioButtonFemale);
    cd=Calendar.getInstance();
    jTextFieldGrade.setText(""+cd.get(Calendar.YEAR));

    this.getContentPane().add(jLabel1);
    this.getContentPane().add(jTextFieldXueHao);
    this.getContentPane().add(jTextFieldName);
    this.getContentPane().add(jLabel2);
    this.getContentPane().add(jLabel3);
    this.getContentPane().add(jComboBoxType);
    this.getContentPane().add(jLabel4);
    this.getContentPane().add(jRadioButtonMale);
    this.getContentPane().add(jTextFieldTelephone);
    this.getContentPane().add(jLabel5);
    this.getContentPane().add(jLabel6);
    this.getContentPane().add(jComboBoxInstitute);
    this.getContentPane().add(jLabel7);
    this.getContentPane().add(jLabel8);
    this.getContentPane().add(jTextFieldGrade);
    this.getContentPane().add(jRadioButtonFemale);
    this.getContentPane().add(jButtonAdd);
    this.getContentPane().add(jButtonCancel);
    this.getContentPane().add(jComboBoxSpecialty);

  }

  public void jComboBoxInstitute_actionPerformed(ActionEvent e) {
    xyName=jComboBoxInstitute.getSelectedItem().toString().trim();
    if(xyName.equals("信息工程学院")){
      jComboBoxSpecialty.removeAllItems();
      jComboBoxSpecialty.addItem("计算机科学与技术");
      jComboBoxSpecialty.addItem("自动化");
      jComboBoxSpecialty.addItem("通信工程");
      jComboBoxSpecialty.addItem("电子信息工程");
      jComboBoxSpecialty.addItem("电气工程及其自动化");
    }
    else if(xyName.equals("化材学院")){
      jComboBoxSpecialty.removeAllItems();
      jComboBoxSpecialty.addItem("材料科学与工程");
      jComboBoxSpecialty.addItem("化学工程与工艺");
      jComboBoxSpecialty.addItem("应用化学");
    }
  }

  public void jComboBoxType_actionPerformed(ActionEvent e) {
    xsType=(String)jComboBoxType.getSelectedItem();
    xsType=xsType.trim();
  }

  public void jButtonAdd_actionPerformed(ActionEvent e) {
    xueHao=jTextFieldXueHao.getText().trim();
    name=jTextFieldName.getText().trim();
    telephone=jTextFieldTelephone.getText().trim();
    grade=jTextFieldGrade.getText().trim();

    if(xueHao.equals("")){
      JOptionPane.showMessageDialog(this, "学号不许为空！");
      return;
    }
    if(name.equals("")){
      JOptionPane.showMessageDialog(this, "姓名不许为空！");
       return;
    }
    if(xsType.equals("")){
      JOptionPane.showMessageDialog(this, "用户类型不许为空！");
       return;
    }
    if(xyName.equals("")){
      JOptionPane.showMessageDialog(this, "学院不许为空！");
       return;
    }
    if(specialty.equals("")){
      JOptionPane.showMessageDialog(this, "专业不许为空！");
       return;
    }
    if(grade.equals("")){
      JOptionPane.showMessageDialog(this, "年级不许为空！");
       return;
    }
  }

  public void jButtonCancel_actionPerformed(ActionEvent e) {
    this.dispose();
  }

  public void jRadioButtonMale_actionPerformed(ActionEvent e) {
    sex="男".trim();
  }

  public void jRadioButtonFemale_actionPerformed(ActionEvent e) {
    sex="女".trim();
  }

  public void jComboBoxSpecialty_actionPerformed(ActionEvent e) {
    specialty=(String)jComboBoxSpecialty.getSelectedItem();
    if(specialty!=null){
      specialty=specialty.trim();
    }
    else specialty="";
  }

}