package interstateexpress;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.sql.*;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.Statement;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JTextField;
import java.util.Date;
import javax.swing.JComboBox;
import javax.swing.JScrollBar;
import javax.swing.JScrollPane;
public class driverprofile implements ActionListener
{
private JFrame f;
private JLabel lb_name,lb_email,lb_address,lb_hourlyrate,lb_startdate,lb_homeph,lb_cellph,lb_image;
private JTextField tx_name,tx_email,tx_address,tx_hourlyrate,tx_startdate,tx_homeph,tx_cellph,tx_image;
private JButton bt_go,bt_date;
private JComboBox cb;
private JScrollBar pane;
String a[]={"1","2","3","4","5","6","7","8","9","10","11","12","13"};
public driverprofile()
{
f=new JFrame();
lb_name=new JLabel("Name");
lb_email=new JLabel("E-mail");
lb_address=new JLabel("Address");
lb_hourlyrate=new JLabel("Hourly Rate");
lb_startdate=new JLabel("Starting Date");
lb_homeph=new JLabel("Home Phone");
lb_cellph=new JLabel("Cell Phone");
lb_image=new JLabel("Image Location");
tx_name=new JTextField();
tx_email=new JTextField();
tx_address=new JTextField();
tx_hourlyrate=new JTextField();
tx_startdate=new JTextField();
tx_homeph=new JTextField();
tx_cellph=new JTextField();
tx_image=new JTextField();
bt_go=new JButton("Submit");
cb=new JComboBox(a);
pane = new JScrollBar();
cb.addItem(pane);
bt_go.addActionListener(this);
}
public void launch()
{
f.setLayout(null);
f.setSize(400,600);
f.add(lb_name);
f.add(lb_email);
f.add(lb_address);
f.add(lb_hourlyrate);
f.add(lb_startdate);
f.add(lb_homeph);
f.add(lb_cellph);
f.add(lb_image);
f.add(tx_name);
f.add(tx_email);
f.add(tx_address);
f.add(tx_hourlyrate);
f.add(tx_startdate);
f.add(tx_homeph);
f.add(tx_cellph);
f.add(tx_image);
f.add(bt_go);
f.add(cb);
lb_name.setBounds(20,80,60,20);
tx_name.setBounds(120,80,180,25);
lb_email.setBounds(20,120,60,20);
tx_email.setBounds(120,120,180,25);
lb_address.setBounds(20,160,60,20);
tx_address.setBounds(120,160,180,25);
lb_hourlyrate.setBounds(20,200,80,20);
tx_hourlyrate.setBounds(120,200,50,25);
lb_startdate.setBounds(20,240,80,20);
cb.setBounds(120,240,180,25);
lb_homeph.setBounds(20,280,80,20);
tx_homeph.setBounds(120,280,90,25);
lb_cellph.setBounds(20,320,80,20);
tx_cellph.setBounds(120,320,90,25);
lb_image.setBounds(20,360,90,20);
tx_image.setBounds(120,360,180,25);
bt_go.setBounds(250,400,80,30);
f.setVisible(true);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
}
组合框的最后一项始终是 Javax.Swings.JScrollBar[,0,0]！！！！！！我怎样才能删除它？如上所示，我没有在数组列表中添加它.....请帮我删除它。我为开始日期制作了一个组合框，输入为 1、2、3、4、5、6、7、8、9、10、11、12、13，这些只是为了跟踪，不用担心。