subupdateframe.java

包含了学生管理系统的一些基本操作以及相关窗口页面实现。

package com.hb.studentmanager.ui;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.ComboBoxModel;
import javax.swing.DefaultComboBoxModel;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.WindowConstants;
import com.hb.studentmanager.action.SubAction;
/**
* This code was edited or generated using CloudGarden's Jigloo
* SWT/Swing GUI Builder, which is free for non-commercial
* use. If Jigloo is being used commercially (ie, by a corporation,
* company or business for any purpose whatever) then you
* should purchase a license for each developer using Jigloo.
* Please visit www.cloudgarden.com for details.
* Use of Jigloo implies acceptance of these licensing terms.
* A COMMERCIAL LICENSE HAS NOT BEEN PURCHASED FOR
* THIS MACHINE, SO JIGLOO OR THIS CODE CANNOT BE USED
* LEGALLY FOR ANY CORPORATE OR COMMERCIAL PURPOSE.
*/
public class SubUpdateFrame extends javax.swing.JDialog {
	private JPanel panel;
	private JLabel jLabel1;
	private JLabel classjLabel;
	private JComboBox jComboBox2;
	private JLabel jLabel2;
	private JLabel jLabel4;
	private JTextField jTextField2;
	private JTextField jTextField1;
	private JLabel showNameLabel;
	private JLabel jLabel3;
	private JButton button;
	private int page;
    private int row;
    private JTable table;
    private JLabel jLabel6;
    private JLabel jLabel5;
    private String subName="";
    private String subScore="";
	/**
	* Auto-generated main method to display this JFrame
	*/
	public SubUpdateFrame(int row,int page,JTable table){
		super();
		this.row=row;
		this.page=page;
		this.table=table;
		initGUI();
		int width=Toolkit.getDefaultToolkit().getScreenSize().width;
		int height=Toolkit.getDefaultToolkit().getScreenSize().height;
		this.setLocation((width-400)/2, (height-300)/2);
		this.setModal(true);
	}
	
	private void initGUI() {
		try {
			setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
			getContentPane().setLayout(null);
			this.setTitle("\u4fee\u6539\u79d1\u76ee\u4fe1\u606f");
			{
				panel = new JPanel();
				getContentPane().add(panel);
				panel.setBounds(0, 0, 392, 273);
				panel.setLayout(null);
				{
					jLabel1 = new JLabel();
					panel.add(jLabel1);
					jLabel1.setText("\u79d1\u76ee\u4ee3\u53f7\uff1a");
					jLabel1.setBounds(21, 28, 77, 14);
				}
				{
					classjLabel = new JLabel();
					panel.add(classjLabel);
					classjLabel.setText("\u79d1\u76ee\u5b66\u5206\uff1a");
					classjLabel.setBounds(21, 154, 70, 14);
					{
						ComboBoxModel jComboBox2Model = new DefaultComboBoxModel(
							new String[] { "Item One", "Item Two" });
						jComboBox2 = new JComboBox();
						classjLabel.add(jComboBox2);
						jComboBox2.setModel(jComboBox2Model);
						jComboBox2.setBounds(105, 105, 217, 21);
					}
					{
						jLabel2 = new JLabel();
						classjLabel.add(jLabel2);
						jLabel2.setText("\u79d1\u76ee\u540d\u79f0\uff1a");
						jLabel2.setBounds(21, 105, 70, 14);
					}
				}
				{
					button = new JButton();
					panel.add(button);
					button.setText("\u63d0\u4ea4");
					button.setBounds(301, 231, 63, 28);
					button.addActionListener(new ActionListener() {
						public void actionPerformed(ActionEvent evt) {
							buttonActionPerformed(evt);
						}
					});
				}
				{
					jLabel3 = new JLabel();
					panel.add(jLabel3);
					jLabel3.setText("\u79d1\u76ee\u540d\u79f0\uff1a");
					jLabel3.setBounds(21, 77, 70, 14);
					{
						jLabel4 = new JLabel();
						jLabel3.add(jLabel4);
						jLabel4.setText("\u79d1\u76ee\u540d\u79f0\uff1a");
						jLabel4.setBounds(21, 105, 70, 14);
					}
				}
				{
					String subId=(String)table.getValueAt(row,0);
					showNameLabel = new JLabel();
					panel.add(showNameLabel);
					showNameLabel.setBounds(105, 21, 217, 28);
					showNameLabel.setText(subId);
				}
				{
					String subName=(String)table.getValueAt(row,1);
					String subSco=(String)table.getValueAt(row,2);
					if(subName!=null){
						this.subName=subName;
					}
					
					if(subSco!=null){
						this.subScore=subSco;
					}
					jTextField1 = new JTextField(subName);
					panel.add(jTextField1);
					jTextField1.setBounds(98, 70, 217, 28);
					jTextField2 = new JTextField(subSco);
					panel.add(jTextField2);
					jTextField2.setBounds(98, 147, 217, 28);
				}
				{
					jLabel5 = new JLabel();
					panel.add(jLabel5);
					jLabel5.setText("1-20\u4e2a\u5b57\u7b26\uff0c\u6bcf\u4e2a\u6c49\u5b57\u6216\u5168\u89d2\u5b57\u7b26\u7b972\u4e2a\u5b57\u7b26");
					jLabel5.setForeground(java.awt.Color.lightGray);
					jLabel5.setBounds(77, 105, 280, 28);
				}
				{
					jLabel6 = new JLabel();
					panel.add(jLabel6);
					jLabel6.setText("\u6574\u6570\u6216\u8005\u7cbe\u5ea6\u4e3a\u4e00\u7684\u5c0f\u6570\uff0c\u6700\u5927\u503c\u4e3a9.9");
					jLabel6.setForeground(java.awt.Color.lightGray);
					jLabel6.setBounds(84, 182, 238, 28);
				}
			}
			pack();
			setSize(400, 300);
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
	
	private void buttonActionPerformed(ActionEvent evt) {
		int control;
		String subId=showNameLabel.getText();
		String subName=jTextField1.getText();
		String subSco=jTextField2.getText();
		if(subName.getBytes().length>20){
			JOptionPane.showMessageDialog(this,"至多输入20个字符,每个汉字或全角字符算2个字符！");
		}
		else if(subSco.equals("")==false&&subSco.matches("\\d{1,2}+(\\.\\d{1})?")==false){
	    	JOptionPane.showMessageDialog(this,"学分必须为整数或者精度为一的小数，学分最大为10");
	    }
	    else if(subSco.equals("")==false&&Float.parseFloat(subSco)>10){
	    	JOptionPane.showMessageDialog(this,"学分必须为整数或者精度为一的小数，学分最大为10");
	    }
	    else if(this.subName.equals(subName)&&this.subScore.equals(subSco)){
	    	control=JOptionPane.showConfirmDialog(this, "真的要修改吗？","警告！",JOptionPane.OK_OPTION);
	    	if(JOptionPane.OK_OPTION==control)
	    		this.setVisible(false);
	    }
		else {
			control=JOptionPane.showConfirmDialog(this, "真的要修改吗？","警告！",JOptionPane.OK_OPTION);
			if(JOptionPane.OK_OPTION==control){
			SubAction sa=new SubAction();
			boolean flag=sa.subUpdate(subId, subName,subSco);
			if(flag==true){
				sa.init(table,page,5);
				this.setVisible(false);
				}
			}
			}
	    }
	}