换个颜色就成！importjava.awt.*;importjava.awt.event.*;importjavax.swing.*;importjava.sql.*;publicclassInquest{JFrameinquestFrame;JLabellab1,lab2,lab3,lab4,lab5,lab6;JText...

换个颜色就成！

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

import java.sql.*;

public class Inquest{

JFrame inquestFrame;

JLabel lab1,lab2,lab3,lab4,lab5,lab6;

JTextField text1,text2,text4,text5,text6;

JRadioButton r1,r2;

JButton inqButton;

public Inquest(){

inquestFrame=new JFrame("教育经历管理系统-查询窗口");

JPanel pan1=new JPanel();

lab1=new JLabel("请输入编码:");

text1=new JTextField(10);

inqButton=new JButton(" 查询");

inqButton.addActionListener(new ButtonHandler());

pan1.add(lab1);

pan1.add(text1);

pan1.add(inqButton);

JPanel pan2=new JPanel();

lab2=new JLabel("姓名:");

text2=new JTextField(10);

pan2.add(lab2);

pan2.add(text2);

JPanel pan3=new JPanel();

lab3=new JLabel("性别:");

r1=new JRadioButton("男");

r2=new JRadioButton("女");

//把两个单选按钮放到一个群组中，保持二选一

ButtonGroup group=new ButtonGroup();

group.add(r1);

group.add(r2);

pan3.add(lab3);

pan3.add(r1);

pan3.add(r2);

JPanel pan4=new JPanel();

lab4=new JLabel("单位:");

text4=new JTextField(10);

pan4.add(lab4);

pan4.add(text4);

JPanel pan5=new JPanel();

lab5=new JLabel("职位:");

text5=new JTextField(10);

pan5.add(lab5);

pan5.add(text5);

JPanel pan6=new JPanel();

lab6=new JLabel("年龄:");

text6=new JTextField(10);

pan6.add(lab6);

pan6.add(text6);

//设置整体布局

JPanel pan=new JPanel();

pan.setLayout(new GridLayout(6,1));

pan.add(pan1);

pan.add(pan2);

pan.add(pan3);

pan.add(pan4);

pan.add(pan5);

pan.add(pan6);

inquestFrame.setContentPane(pan);

inquestFrame.setSize(300,250);

inquestFrame.setVisible(true);

}

class ButtonHandler implements ActionListener{

public void actionPerformed(ActionEvent e){

//生成SQL语句

String s="select * from information where id="+"'"+text1.getText()+"'";

String driver="sun.jdbc.odbc.JdbcOdbcDriver";

String url="jdbc:odbc:test";

DB db=new DB(driver,url,"sa","");

ResultSet rs=db.query(s);

try{

while(rs.next()){

text2.setText(rs.getString(2));

String sex=rs.getString(3);

if(sex.trim().equals("男"))

r1.setSelected(true);

else r2.setSelected(true);

text4.setText(rs.getString(4));

text5.setText(rs.getString(5));

text6.setText(rs.getString(6));

}

}catch (Exception e2){

e2.printStackTrace();

}

}

}

public static void main(String args[]){

new Inquest();

}

}

设置个背景颜色！

展开