searchpane.java

学生宿舍管理系统

import java.awt.event.*;
import java.awt.*;

import javax.swing.*;
import javax.swing.event.*;
import javax.swing.border.*;

public class SearchPane extends JPanel{
	Box baseBox,boxV1,boxV2;
	TextField idNum,name,address,major;
	Icon icon1 = new ImageIcon("image/weixiao.GIF");
	JButton search=new JButton("查询",icon1);
	SearchPane() {
		boxV1=Box.createVerticalBox();
		boxV1.add(new Label("按学号查询:"));
		boxV1.add(Box.createVerticalStrut(25));
		boxV1.add(new Label("按姓名查询:"));
		boxV1.add(Box.createVerticalStrut(25));
		boxV1.add(new Label("按寝室查询:"));
		boxV1.add(Box.createVerticalStrut(25));
		boxV1.add(new Label("按学院查询:"));
		
		boxV2=Box.createVerticalBox();
		boxV2.add(idNum=new TextField("学号"));
		boxV2.add(Box.createVerticalStrut(25));
		boxV2.add(name=new TextField("姓名"));
		boxV2.add(Box.createVerticalStrut(25));
		boxV2.add(address=new TextField("寝室号"));
		boxV2.add(Box.createVerticalStrut(25));
		boxV2.add(major =new TextField("南昌航空大学"));
		baseBox=Box.createHorizontalBox();
		baseBox.add(boxV1);
		baseBox.add(Box.createHorizontalStrut(10));
		baseBox.add(boxV2);
		setLayout(null);
		add(baseBox);
		baseBox.setBounds(15,20,250,250);
		search.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e){
				if(!idNum.getText().equals("学号") )
					{
					new DisplayFrame("SELECT * FROM StudentInf WHERE SNB='"+idNum.getText()+"'");
					idNum.setText("学号");
					return ;
					}
				if(!name.getText().equals("姓名") )
				{
				new DisplayFrame("SELECT * FROM StudentInf WHERE SNM='"+name.getText()+"'");
				name.setText("姓名");
				return ;
				}
				if(!address.getText().equals("寝室号") )
				{
					new DisplayFrame("SELECT * FROM StudentInf WHERE SAD='"+address.getText()+"'");
					address.setText("寝室号");
					return ;
				}
				if(!major.getText().equals("南昌航空大学") )
				{
					new DisplayFrame("SELECT * FROM StudentInf WHERE MAJ='"+major.getText()+"'");
					major.setText("南昌航空大学");
					return ;
				}
			}
		});
		add(search);
		search.setBounds(400,200,100,50);
		setVisible(true);
	}
	
}