s1(java)项目实战（固定资产管理）（op_MarkDialog ）

package op;

import java.awt.*;

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

/**
* <p>Title: </p>
*
* <p>Description: </p>
*
* <p>Copyright: Copyright (c) 2007</p>
*
* <p>Company: </p>
*
* @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();
}

}