s1(java)项目实战（固定资产管理）（op_MarkDialog ）

本文介绍了一个用于调整资产状态的Java对话框程序，该程序允许用户选择三种不同的状态：正常、报废或维修，并通过数据库更新这些状态。

package op;

import java.awt.*;

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import tools.*;

/**
* Title: 
*
* Description: 
*
* Copyright: Copyright (c) 2007
*
* Company: 
*
* @author not attributable
* @version 1.0
*/
public class MarkDialog extends JDialog {

    JComboBox jComboBox1 = new JComboBox();
    JLabel jLabel1 = new JLabel();
    JButton btncancle = new JButton();
    JButton btnok = new JButton();
    DBConnection dcon = null;
    String id;

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

    public MarkDialog(String _id) {
        this(new Frame(), "MarkDialog", false,_id);
    }

    private void jbInit() throws Exception {
        this.getContentPane().setLayout(null);
        String[] s={"正常","报废","维修"};
        jComboBox1.addItem(s[0]);
         jComboBox1.addItem(s[1]);
          jComboBox1.addItem(s[2]);
        jComboBox1.setBounds(new Rectangle(24, 56, 142, 33));
        this.getContentPane().add(jLabel1);
        btnok.setBounds(new Rectangle(32, 113, 62, 31));
        btnok.setText("确定");
        btncancle.setBounds(new Rectangle(107, 110, 61, 33));
        btncancle.setText("取消");
        this.getContentPane().add(jComboBox1);
        this.getContentPane().add(btnok);
        this.getContentPane().add(btncancle);
        jLabel1.setText("编号为"+id+"状态的调整");
        this.setResizable(false);
        jLabel1.setBounds(new Rectangle(20, 15, 153, 33));

    btncancle.addActionListener(new ActionListener(){
            public void actionPerformed(ActionEvent e) {
                closedialog();
            }

        });
    btnok.addActionListener(new ActionListener(){
            public void actionPerformed(ActionEvent e) {
                dcon = new DBConnection();
                String values = jComboBox1.getSelectedItem().toString().trim();
                String sql = " update Asset set asset_status = '"+values +"' where asset_id = '"+id+"'";
                dcon.update(1,sql);
                closedialog();
            }
        });
}
private void closedialog(){
this.dispose();
}

}