stuframe.java

java应用程序 这个是自己第一次写的东西 还是初学

                            .addGap(31, 31, 31))
                        .addGroup(layout.createSequentialGroup()
                            .addComponent(jButton2)
                            .addGap(18, 18, 18)
                            .addComponent(jButton3)
                            .addContainerGap(25, Short.MAX_VALUE)))
                    .addGroup(layout.createSequentialGroup()
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 100, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addContainerGap())))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createSequentialGroup()
                        .addContainerGap()
                        .addComponent(jLabel1)
                        .addGap(18, 18, 18)
                        .addComponent(jLabel2)
                        .addGap(44, 44, 44)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(jLabel8)
                            .addComponent(txtGrade, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(txtMajor, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jLabel7))
                        .addGap(9, 9, 9)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                            .addComponent(jLabel6)
                            .addComponent(txtCla, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(jLabel3)
                            .addComponent(txtID, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(txtName, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jLabel4)))
                    .addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, 205, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jButton1)
                    .addComponent(jButton6))
                .addGap(25, 25, 25)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jButton2)
                    .addComponent(jButton3)
                    .addComponent(jButton4)
                    .addComponent(jButton5))
                .addGap(47, 47, 47))
        );

        pack();
    }// </editor-fold>//GEN-END:initComponents

private void txtNameActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_txtNameActionPerformed
// TODO add your handling code here:
}//GEN-LAST:event_txtNameActionPerformed

private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton2ActionPerformed
// TODO add your handling code here:
//统计成绩分布情况
    
    /*students.stat(statArr);
    stat = new Stat(this);
    stat.setVisible(true);*/
     NewJFrame s =new  NewJFrame();
    // s.setVisible(true);
}//GEN-LAST:event_jButton2ActionPerformed

private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton3ActionPerformed
// TODO add your handling code here:
//调用查询成绩对话框
    String id = JOptionPane.showInputDialog("请输入学号");
    Student theStudent = students.seek(id);
    if(theStudent == null){
        JOptionPane.showConfirmDialog(this , "查无此人", "查询结果", 
                JOptionPane.DEFAULT_OPTION,JOptionPane.INFORMATION_MESSAGE);
    }
    else {
        /*txtID.setText(theStudent.ID);
        txtName.setText(theStudent.name);
        txtScore.setText(String.valueOf(theStudent.score));*/
        //JOptionPane.showConfirmDialog(this,"学号  "+theStudent.ID+"姓名为  "+theStudent.name+"成绩是： "+theStudent.score
         //       , "查询结果",JOptionPane.DEFAULT_OPTION,JOptionPane.INFORMATION_MESSAGE);
    }
}//GEN-LAST:event_jButton3ActionPerformed

private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
// TODO add your handling code here:
//新增学生记录
   if(!txtID.getText().equals(" ")){
        students.addStudent(txtGrade.getText(),txtMajor.getText(),
                txtCla.getText(),txtID.getText(),txtName.getText());
        jList1.setListData(students.stuList.toArray());
    }
}//GEN-LAST:event_jButton1ActionPerformed
/*private void txtScoreKeyPressed(java.awt.event.KeyEvent evt){
    if(evt.getKeyCode() == 10){
        if(students.seek(txtID.getText())!= null){
            students.setScore(txtID.getText(),
                    Float.parseFloat(txtScore.getText()));
            jList1.setListData(students.stuList.toArray());
        }
    }
}*/
        
private void txtIDActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_txtIDActionPerformed
// TODO add your handling code here:
    txtID.getText();
}//GEN-LAST:event_txtIDActionPerformed

private void txtClaActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_txtClaActionPerformed
// TODO add your handling code here:
}//GEN-LAST:event_txtClaActionPerformed

private void txtGradeActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_txtGradeActionPerformed
// TODO add your handling code here:
}//GEN-LAST:event_txtGradeActionPerformed

private void jButton4ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton4ActionPerformed
// TODO add your handling code here:
   
     NewJFrame s =new  NewJFrame();
}//GEN-LAST:event_jButton4ActionPerformed

    /**
    * @param args the command line arguments
    */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new StuFrame().setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton2;
    private javax.swing.JButton jButton3;
    private javax.swing.JButton jButton4;
    private javax.swing.JButton jButton5;
    private javax.swing.JButton jButton6;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JLabel jLabel6;
    private javax.swing.JLabel jLabel7;
    private javax.swing.JLabel jLabel8;
    private javax.swing.JList jList1;
    private javax.swing.JScrollPane jScrollPane2;
    private javax.swing.JTextField txtCla;
    private javax.swing.JTextField txtGrade;
    private javax.swing.JTextField txtID;
    private javax.swing.JTextField txtMajor;
    private javax.swing.JTextField txtName;
    // End of variables declaration//GEN-END:variables
public  float[] statArr = new   float[4];
private Students students = new Students();
private Stat    stat = null;
}