jf_view_sysset_class.java

学生成绩管理系统,包括参数设置：年级设置、班级设置、科目设置、考试类别四项管理功能模块

package appstu.view;

import javax.swing.JFrame;
import java.awt.BorderLayout;
import javax.swing.JInternalFrame;
import javax.swing.JSplitPane;
import javax.swing.JScrollPane;
import javax.swing.JPanel;
import javax.swing.JTable;
import java.awt.GridLayout;
import javax.swing.JLabel;
import javax.swing.JTextField;
import javax.swing.JButton;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import appstu.util.*;
import javax.swing.DefaultDesktopManager;
import javax.swing.JOptionPane;
import javax.swing.table.DefaultTableModel;
import java.awt.event.MouseEvent;
import java.awt.event.MouseAdapter;
import javax.swing.JComboBox;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;

public class JF_view_sysset_class extends JInternalFrame {
    public JF_view_sysset_class() {
        try {
            jbInit();
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }

    private void jbInit() throws Exception {
        buildTable();
        this.getContentPane().setLayout(borderLayout1);
        setSize(420,340);
        this.setClosable(true);
        setVisible(true);
        gridLayout1.setColumns(2);
        gridLayout1.setRows(3);
        jLabel1.setText("班级编号");
        jTextField1.setEnabled(false);
        jTextField1.setText("");
        jLabel2.setText("班级名称");
        jTextField2.setEnabled(false);
        jTextField2.setText("");
        jBdel.setText("删除");
        jBdel.addActionListener(new JF_view_sysset_class_jBdel_actionAdapter(this));
        jPanel2.setLayout(flowLayout1);
        flowLayout1.setAlignment(FlowLayout.RIGHT);
        jBadd.setText("添加");
        jBadd.addActionListener(new JF_view_sysset_class_jBadd_actionAdapter(this));
        jBsave.setText("存盘");
        jBsave.addActionListener(new JF_view_sysset_class_jButton3_actionAdapter(this));
        jBexit.setText("退出");
        jBexit.addActionListener(new JF_view_sysset_class_jBexit_actionAdapter(this));
        jTable1.addMouseListener(new JF_view_sysset_class_jTable1_mouseAdapter(this));
        jLabel3.setText("年级名称");
        jComboBox1.addItemListener(new
                                   JF_view_sysset_class_jComboBox1_itemAdapter(this));
        jLabel4.setText("选择年级");
        this.getContentPane().add(jSplitPane1, java.awt.BorderLayout.CENTER);
        jSplitPane1.setOrientation(JSplitPane.VERTICAL_SPLIT);
        jPanel1.setLayout(gridLayout1);
        jSplitPane1.add(jScrollPane1, JSplitPane.TOP);
        jScrollPane1.getViewport().add(jTable1);
        jSplitPane1.add(jPanel1, JSplitPane.BOTTOM);
        jPanel1.add(jLabel2);
        jPanel1.add(jTextField1);
        jPanel1.add(jLabel1);
        jPanel1.add(jTextField2);
        jPanel1.add(jLabel3);
        jPanel1.add(jTextField3);
        jPanel2.add(jLabel4);
        jPanel2.add(jComboBox1);
        jPanel2.add(jBdel);
        jPanel2.add(jBadd);
        jPanel2.add(jBsave);
        jPanel2.add(jBexit);
        this.getContentPane().add(jPanel2, java.awt.BorderLayout.NORTH);
        jSplitPane1.setDividerLocation(164);

        jTextField1.addKeyListener(new SendFocuseAdapter(jTextField2));
        buildTable();
        initJcombox();
    }

    BorderLayout borderLayout1 = new BorderLayout();
    JSplitPane jSplitPane1 = new JSplitPane();
    JScrollPane jScrollPane1 = new JScrollPane();
    JPanel jPanel1 = new JPanel();
    JTable jTable1 = new JTable();
    GridLayout gridLayout1 = new GridLayout();
    JLabel jLabel1 = new JLabel();
    JTextField jTextField1 = new JTextField();
    JLabel jLabel2 = new JLabel();
    JTextField jTextField2 = new JTextField();
    JPanel jPanel2 = new JPanel();
    JButton jBdel = new JButton();
    FlowLayout flowLayout1 = new FlowLayout();
    JButton jBadd = new JButton();
    JButton jBsave = new JButton();
    JButton jBexit = new JButton();
    JLabel jLabel3 = new JLabel();
    JComboBox jComboBox1 = new JComboBox();
    String gradeID[] = null;
    //添加变量用来控制状态
    boolean insertflag = false;
    JTextField jTextField3 = new JTextField();
    JLabel jLabel4 = new JLabel();
    public void buildTable(){
        DefaultTableModel tablemodel = null;
        String[] name = {"班级编号","年级编号","班级名称"};
        String sqlStr = "select * from tb_classinfo";
        appstu.util.RetrieveObject bdt = new  appstu.util.RetrieveObject();
        tablemodel = bdt.getTableModel(name,sqlStr);
        jTable1.setModel(tablemodel);
        jTable1.setRowHeight(24);


    }
    private void initJcombox(){
        String sqlStr = null;
        sqlStr  = "select gradeID,gradeName from tb_gradeinfo";

       RetrieveObject retrieve = new RetrieveObject();
       java.util.Collection collection = null;
       java.util.Iterator iterator = null;
       collection = retrieve.getTableCollection(sqlStr);
       iterator = collection.iterator();
       gradeID = new String[collection.size()];
       int i = 0;
       jComboBox1.removeAllItems();
       while(iterator.hasNext()){
         java.util.Vector vdata = (java.util.Vector)iterator.next();
         gradeID[i] = String.valueOf(vdata.get(0));
         jComboBox1.addItem(vdata.get(1));
         i++;
       }

    }
    public void jBsave_actionPerformed(ActionEvent e) {
       int result = JOptionPane.showOptionDialog(null,"是否存盘班级信息数据?","系统提示",
                                  JOptionPane.YES_NO_OPTION,JOptionPane.QUESTION_MESSAGE,
                                  null,new String[]  {"是","否"},"否");
       if (result == JOptionPane.NO_OPTION)  return;
       int index = jComboBox1.getSelectedIndex();
        String gradeid = gradeID[index];
       appstu.model.Obj_classinfo objclassinfo = new appstu.model.Obj_classinfo();
       objclassinfo.setClassID(jTextField2.getText().trim());
       objclassinfo.setGradeID(gradeid);
      // objclassinfo.setGradeID("0" + String.valueOf(jComboBox1.getSelectedIndex() + 1));
       //objclassinfo.setGradeID("0" + (jTable1.getSelectedRow() + 1));
       objclassinfo.setClassName(jTextField3.getText().trim());
       JdbcAdapter jdbcAdapter = new JdbcAdapter();
       if (jdbcAdapter.InsertOrUpdateObject(objclassinfo)) buildTable();

    }

    public void jBexit_actionPerformed(ActionEvent e) {
        javax.swing.DefaultDesktopManager manger = new DefaultDesktopManager();
        int result = JOptionPane.showOptionDialog(null,"是否退出班级信息设置?","系统提示",
                                   JOptionPane.YES_NO_OPTION,JOptionPane.QUESTION_MESSAGE,
                                   null,new String[]  {"是","否"},"否");
        if (result == JOptionPane.YES_OPTION) {
           manger.closeFrame(this);
        }

    }

    public void jBadd_actionPerformed(ActionEvent e) {
        //获得年级名称
        if ( jComboBox1.getItemCount() <= 0 ) return;
        int index = jComboBox1.getSelectedIndex();
        String gradeid = gradeID[index];
        String sqlStr = null,classid = null;
        sqlStr = "SELECT MAX(classID) FROM tb_classinfo where gradeID = '" + gradeid + "'";
        ProduceMaxBh pm = new appstu.util.ProduceMaxBh();
        System.out.println("我在方法item中" + sqlStr + "; index = " + index);
        classid = pm.getMaxBh(sqlStr, gradeid);
        jTextField1.setText(String.valueOf(jComboBox1.getSelectedItem()));
        jTextField2.setText(classid);
        jTextField3.setText("");
        jTextField3.requestFocus();
        //sqlStr  = "select gradeID,gradeName from tb_gradeinfo";
 /*       RetrieveObject retrieve = new RetrieveObject();
        java.util.Collection collection = null;
        java.util.Iterator iterator = null;
        collection = retrieve.getTableCollection(sqlStr);
        iterator = collection.iterator();
        gradeID = new String[collection.size()];
        int i = 0;
        jComboBox1.removeAllItems();
        insertflag = true;
        while(iterator.hasNext()){
          java.util.Vector vdata = (java.util.Vector)iterator.next();
          gradeID[i] = String.valueOf(vdata.get(0));
          jComboBox1.addItem(vdata.get(1));
          i++;
        }

        ItemEvent item = new ItemEvent(jComboBox1,0,jComboBox1,jComboBox1.getSelectedIndex());
        jComboBox1_itemStateChanged(item);*/


    }

    public void jTable1_mouseClicked(MouseEvent e) {
        insertflag = false;
        String id = null;
        String sqlStr = null;
        int selectrow = 0;
        selectrow = jTable1.getSelectedRow();
        if (selectrow < 0 ) return;

        id = jTable1.getValueAt(selectrow,0).toString();
        sqlStr = "SELECT c.classID, d.gradeName, c.className FROM tb_classinfo c INNER JOIN " +
                 " tb_gradeinfo d ON c.gradeID = d.gradeID" +
                         " where c.classID = '" + id + "'";
        java.util.Vector vdata = null;
        RetrieveObject retrive = new RetrieveObject();
        vdata = retrive.getObjectRow(sqlStr);

        System.out.println(vdata.get(0) + ":" + vdata.get(1) + ": " + vdata.get(2));
        jTextField2.setText(vdata.get(0).toString());
        jTextField1.setText(vdata.get(1).toString());
        jTextField3.setText(vdata.get(2).toString());

    }

    public void jBdel_actionPerformed(ActionEvent e) {
        int result = JOptionPane.showOptionDialog(null,"是否删除班级信息数据?","系统提示",
                                    JOptionPane.YES_NO_OPTION,JOptionPane.QUESTION_MESSAGE,
                                    null,new String[]  {"是","否"},"否");
         if (result == JOptionPane.NO_OPTION)  return;
         String sqlDel = "delete tb_classinfo where classID = '" + jTextField2.getText().trim() + "'";
         JdbcAdapter jdbcAdapter = new JdbcAdapter();
         if (jdbcAdapter.DeleteObject(sqlDel)) {

             jTextField1.setText("");
             jTextField2.setText("");
             jTextField3.setText("");
             buildTable();
         }
    }

    public void jComboBox1_itemStateChanged(ItemEvent e) {
       /* if (insertflag){
            String gradeid = null;
//            gradeid = "0" + String.valueOf(jComboBox1.getSelectedIndex() + 1);
            int index = jComboBox1.getSelectedIndex();
            gradeid = gradeID[index];
            ProduceMaxBh pm = new appstu.util.ProduceMaxBh();
            String sqlStr = null, classid = null;
            sqlStr = "SELECT MAX(classID) FROM tb_classinfo where gradeID = '" +
                     gradeid + "'";
            System.out.println("我在方法item中" + sqlStr + "; index = " + index);
            classid = pm.getMaxBh(sqlStr, gradeid);

            jTextField1.setText(classid);
        }else{
            jTextField1.setText(String.valueOf(jTable1.getValueAt(jTable1.getSelectedRow(),0)));

        }
*/
    }
}


class JF_view_sysset_class_jComboBox1_itemAdapter implements ItemListener {
    private JF_view_sysset_class adaptee;
    JF_view_sysset_class_jComboBox1_itemAdapter(JF_view_sysset_class adaptee) {
        this.adaptee = adaptee;
    }

    public void itemStateChanged(ItemEvent e) {
        adaptee.jComboBox1_itemStateChanged(e);
    }
}


class JF_view_sysset_class_jTable1_mouseAdapter extends MouseAdapter {
    private JF_view_sysset_class adaptee;
    JF_view_sysset_class_jTable1_mouseAdapter(JF_view_sysset_class adaptee) {
        this.adaptee = adaptee;
    }

    public void mouseClicked(MouseEvent e) {
        adaptee.jTable1_mouseClicked(e);
    }
}


class JF_view_sysset_class_jBdel_actionAdapter implements ActionListener {
    private JF_view_sysset_class adaptee;
    JF_view_sysset_class_jBdel_actionAdapter(JF_view_sysset_class adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jBdel_actionPerformed(e);
    }
}


class JF_view_sysset_class_jBadd_actionAdapter implements ActionListener {
    private JF_view_sysset_class adaptee;
    JF_view_sysset_class_jBadd_actionAdapter(JF_view_sysset_class adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jBadd_actionPerformed(e);
    }
}


class JF_view_sysset_class_jBexit_actionAdapter implements ActionListener {
    private JF_view_sysset_class adaptee;
    JF_view_sysset_class_jBexit_actionAdapter(JF_view_sysset_class adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jBexit_actionPerformed(e);
    }
}


class JF_view_sysset_class_jButton3_actionAdapter implements ActionListener {
    private JF_view_sysset_class adaptee;
    JF_view_sysset_class_jButton3_actionAdapter(JF_view_sysset_class adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {

        adaptee.jBsave_actionPerformed(e);
    }
}