为什么我这个 JInternalFrame 总是跑到 JFrame 外面
import javax.swing.*;当我单击“用户管理”的“查询”菜单项目时，弹出的JInternalFrame的窗体总是跑出来，晕了，麻烦帮忙看看。
import java.awt.*;
import java.awt.event.*;
public class JInte extends JFrame implements ActionListener{
JMenuItem jmi4=new JMenuItem("查询");
JMenuItem jmi5=new JMenuItem("添加");
JDesktopPane jd=new JDesktopPane();
@Override
public void actionPerformed(ActionEvent arg0) {
// TODO 自动生成的方法存根
if(arg0.getSource()==jmi5) {
jd.add(new zhuce());
}
else if(arg0.getSource()==jmi4)
{
jd.add(new Text1());
}
}
public JInte()
{
super("主窗体");
JMenuBar jmb=new JMenuBar();
JMenu file=new JMenu("文件");
JMenu file1=new JMenu("用户管理");
JMenuItem jmi1=new JMenuItem("打开");
JMenuItem jmi2=new JMenuItem("保存");
JMenuItem jmi3=new JMenuItem("关闭");
jmi4.addActionListener(this);
jmi5.addActionListener(this);
jmb.add(file);
jmb.add(file1);
file.add(jmi1);
file.add(jmi2);
file.add(jmi3);
file1.add(jmi4);
file1.add(jmi5);
this.setJMenuBar(jmb);
//this.setMenuBar(arg0);
this.setSize(900,700);
//neibu nb=new neibu();
//jd.add(nb);
Container con=this.getContentPane();
con.add(jd);
this.setVisible(true);
}
//public static void main(String s[])
//{
//new JInte();
//}
}
class neibu extends JInternalFrame
{
public neibu()
{
super("内部窗体");
this.setSize(200,200);
this.setResizable(true);
this.setMaximizable(true);
this.setClosable(true);
this.setVisible(true);
}
}
import java.awt.Container;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.Statement;
import javax.swing.JButton;
import javax.swing.JInternalFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;
class zhuce extends JInternalFrame implements ActionListener
{ JTextField t1=new JTextField(10);
JTextField t2=new JTextField(10);
JTextField t3=new JTextField(10);
JTextField t4=new JTextField(10);
JTextField t5=new JTextField(10);
JButton b1=new JButton("保存");
JButton b2=new JButton("退出");
@Override
public void actionPerformed(ActionEvent arg0) {
//TODO Auto-generated method stub
/*try{
Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
Connection co=DriverManager.getConnection("jdbc:sqlserver://localhost:1433;databasename=db_AEIM","sa","123456");
Statement st=co.createStatement();
String s1=t1.getText(),s2=t2.getText(),s3=t3.getText(),s4=t4.getText(),s5=t5.getText();
String s="insert into tb_userlist(userid,username,password,name,department) values('"+s1+"','"+s2+"','"+s3+"','"+s4+"','"+s5+"')";
int i=st.executeUpdate(s);
if(i!=0)
{JOptionPane.showMessageDialog(null,"成功加入！");
new md();this.dispose();}
else
JOptionPane.showMessageDialog(null,"加入失败！");
}
catch(Exception e)
{
System.out.println(e.getMessage());
}*/
}
public zhuce()
{
super("注册");
this.setSize(200,400);
JLabel l=new JLabel("用户名：");
JLabel l1=new JLabel("昵称：");
JLabel l2=new JLabel("密码：");
JLabel l3=new JLabel("姓名：");
JLabel l4=new JLabel("部门：");
Container c=this.getContentPane();
JPanel p=new JPanel();
b1.addActionListener(this);
b2.addActionListener(this);
p.add(l); p.add(t1);p.add(l1);p.add(t2);p.add(l2);p.add(t3);
p.add(l3);p.add(t4);p.add(l4);p.add(t5);p.add(b1);
p.add(b2);c.add(p);
this.setVisible(true);
}
}
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.border.*;
import javax.swing.table.*;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.sql.*;
public class Text1 extends JInternalFrame implements ActionListener
{
@Override
public void actionPerformed(ActionEvent arg0) {
// TODO Auto-generated method stub
if(arg0.getSource()==cha)
{
model.setDataVector(null, ta);
/*try{
Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
Connection c=DriverManager.getConnection("jdbc:sqlserver://127.0.0.1:1433;databasename=db_AEIM","sa","123456");
Statement st=c.createStatement();
String s1="select * from tb_userlist where userid like '%"+tnum.getText()+"%' and name like '%"+tname.getText()+"%' and department like '%"+cdepartment.getSelectedItem().toString()+"%' and address like '%"+cfrom.getSelectedItem().toString()+"%' and sex like '%"+csex.getSelectedItem().toString()+"%'";
ResultSet rs=st.executeQuery(s1);
while(rs.next())
{
String s[]={rs.getString(1),rs.getString(4),rs.getString(8),rs.getDate(9).toString(),rs.getString(5),rs.getString(7),rs.getString(11),rs.getString(10),
rs.getString(14),rs.getString(17),rs.getString(19)};
model.addRow(s);
}
}
catch(Exception e){System.out.println(e.getMessage());}*/
}
}
JButton cha=new JButton("开始查询");
String ta[]={"员工编号","员工姓名","性别","出生日期","部门","职务","手机号码","籍贯","QQ号码","邮件地址","备注"};
String rows[][]={};
DefaultTableModel model = new DefaultTableModel(rows,ta);
JTable tab=new JTable(model);
JScrollPane scrollPane=new JScrollPane(tab);
JButton ex=new JButton("退出");
JTextField tnum=new JTextField(10);
JTextField tname=new JTextField(10);
String ss[]={"","男","女"};
JComboBox csex=new JComboBox(ss);
JComboBox cfrom=new JComboBox();
JComboBox cdepartment=new JComboBox();
private JFrame f = new JFrame("测试");
private JPanel jp = new JPanel();
private JPanel rjp = new JPanel();
private JPanel bjp = new JPanel();
JButton da=new JButton ("打印信息");
public Text1() {
super("查询窗体");
/*try{
Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
Connection c=DriverManager.getConnection("jdbc:sqlserver://localhost:1433;databasename=db_AEIM","sa","123456");
Statement st=c.createStatement();
ResultSet rs=st.executeQuery("select distinct(address) from tb_userlist");
cfrom.addItem("");
cdepartment.addItem("");
while(rs.next())
{
cfrom.addItem(rs.getString(1));
}
ResultSet rs1=st.executeQuery("select distinct(department) from tb_userlist");
while(rs1.next())
{
cdepartment.addItem(rs1.getString(1));
}
}
catch(Exception e)
{
System.out.println(e.getMessage());
}*/
ex.addActionListener(this);
f.setLayout(null);
f.add(jp);
f.add(rjp);
f.add(bjp);
f.add(da);
f.add(ex);
da.setBounds(250,400,80,20);
ex.setBounds(340,400,80,20);
jp.setLayout(null);
rjp.setLayout(null);
bjp.setLayout(null);
JLabel l=new JLabel("请在右边插入查询条件：");
JLabel l1=new JLabel("所有项目均为模糊匹配");
JLabel l2=new JLabel("可以只填写一项或某几项");
l.setBounds(30,10,150,80);
l1.setBounds(30,30,150,80);
l2.setBounds(30,50,150,80);
jp.add(l);
jp.add(l1);
jp.add(l2);
JLabel num=new JLabel("员工编号：");
JLabel sex=new JLabel("性别：");
JLabel name= new JLabel("姓名：");
JLabel from =new JLabel("籍贯：");
JLabel department =new JLabel("部门：");
cha.addActionListener(this);
num.setBounds(10,20,65,20);
tnum.setBounds(80,20,130,20);
sex.setBounds(230,20,40,20);
csex.setBounds(280,20,150,20);
name.setBounds(35,50,65,20);
tname.setBounds(80,50,130,20);
from.setBounds(230,50,40,20);
cfrom.setBounds(280,50,150,20);
department.setBounds(35,80,65,20);
cdepartment.setBounds(80,80,130,20);
cha.setBounds(340,80,90,20);
rjp.add(num);
rjp.add(tnum);
rjp.add(sex);
rjp.add(csex);
rjp.add(name);
rjp.add(tname);
rjp.add(from);
rjp.add(cfrom);
rjp.add(department);
rjp.add(cdepartment);
rjp.add(cha);
scrollPane.setBounds(20,20,620,180);
bjp.add(scrollPane);
f.setBounds(0, 0,700,500);
jp.setBorder(new TitledBorder(new EtchedBorder(), "查询说明"));
jp.setBounds(0, 0, 200, 150);
rjp.setBorder(new TitledBorder(new EtchedBorder(), "查询条件"));
rjp.setBounds(210,0,450,150);
bjp.setBorder(new TitledBorder(new EtchedBorder(), "查询结果"));
bjp.setBounds(0,160,660,220);
f.setVisible(true);
}
public static void main(String[] args) {
JFrame f=new JFrame();
JDesktopPane jd=new JDesktopPane();
jd.add(new Text1());
f.setSize(300,300);
Container c=f.getContentPane();
c.add(jd);
f.setVisible(true);
}
}
