addstudentjpanel.java

用Java做的一个学生考试分析程序

/*
 * AddStudentJPanel.java
 *
 * Created on 2007年12月13日, 下午7:58
 */

package 考试成绩分析程序;
import javax.swing.*;
/**
 *
 * @author  drawen
 */
public class AddStudentJPanel extends javax.swing.JPanel {
    
    /** Creates new form AddStudentJPanel */
    public AddStudentJPanel() {
        initComponents();
    }
    
    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    // <editor-fold defaultstate="collapsed" desc=" 生成的代码 ">//GEN-BEGIN:initComponents
    private void initComponents() {
        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        jLabel3 = new javax.swing.JLabel();
        studentId = new javax.swing.JTextField();
        studentName = new javax.swing.JTextField();
        confirm = new javax.swing.JButton();

        jLabel1.setText("\u589e\u52a0\u5b66\u751f\u4fe1\u606f");

        jLabel2.setText("\u5b66\u751f\u5b66\u53f7\uff1a");

        jLabel3.setText("\u5b66\u751f\u59d3\u540d\uff1a");

        studentId.setText("1");

        studentName.setText("\u5c0f\u660e");

        confirm.setText("\u786e\u5b9a");
        confirm.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                confirmButtonActionListener(evt);
            }
        });

        org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(this);
        this.setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(layout.createSequentialGroup()
                        .add(60, 60, 60)
                        .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                            .add(jLabel2)
                            .add(jLabel3))
                        .add(73, 73, 73)
                        .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING, false)
                            .add(studentName)
                            .add(studentId, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 121, Short.MAX_VALUE)))
                    .add(layout.createSequentialGroup()
                        .add(156, 156, 156)
                        .add(confirm))
                    .add(layout.createSequentialGroup()
                        .add(143, 143, 143)
                        .add(jLabel1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 83, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)))
                .addContainerGap(86, Short.MAX_VALUE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .add(43, 43, 43)
                .add(jLabel1)
                .add(53, 53, 53)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(jLabel2)
                    .add(studentId, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .add(31, 31, 31)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(studentName, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                    .add(jLabel3))
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED, 50, Short.MAX_VALUE)
                .add(confirm)
                .add(45, 45, 45))
        );
    }// </editor-fold>//GEN-END:initComponents

    private void confirmButtonActionListener(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_confirmButtonActionListener
        try{
            long id=Long.parseLong(studentId.getText());
            String name=studentName.getText();
            Student student=new Student(id,name);
            if(student.saveToFile())
                JOptionPane.showMessageDialog(null,"增加学生信息成功","结果",JOptionPane.WARNING_MESSAGE);
            else
                JOptionPane.showMessageDialog(null,"学生信息已经存在或学号重复","结果",JOptionPane.ERROR_MESSAGE);    
        }catch(Exception e){
            JOptionPane.showMessageDialog(null,"输入数据格式有误","出错",JOptionPane.ERROR_MESSAGE);    
        }
    }//GEN-LAST:event_confirmButtonActionListener
    
    
    // 变量声明 - 不进行修改//GEN-BEGIN:variables
    private javax.swing.JButton confirm;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JTextField studentId;
    private javax.swing.JTextField studentName;
    // 变量声明结束//GEN-END:variables
    
}