frame1.java

数据库 学生综合管理系统 实现了学生课程教师管理 及学生选课

package test;

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.util.Vector;
import javax.swing.table.DefaultTableModel; 
public class Frame1
extends JFrame {
BorderLayout borderLayout1 = new BorderLayout();
JPanel jPanel1 = new JPanel();
JPanel jPanel2 = new JPanel();
JPanel jPanel3 = new JPanel();
JLabel jLabel1 = new JLabel();
JTextField jTextField1 = new JTextField();
JButton jButton1 = new JButton();
FlowLayout flowLayout1 = new FlowLayout();
FlowLayout flowLayout2 = new FlowLayout();
JButton jButton2 = new JButton();
JButton jButton3 = new JButton();
JButton jButton4 = new JButton();
GridLayout gridLayout1 = new GridLayout();
JScrollPane jScrollPane1 = new JScrollPane();
JTable jTable1 = new JTable();

public Frame1() {
try {
jbInit();
}
catch (Exception e) {
e.printStackTrace();
}
}

public static void main(String[] args) {
Frame1 frame1 = new Frame1();
frame1.setSize(new Dimension(400, 350));
frame1.show();

}

private void jbInit() throws Exception {
this.getContentPane().setLayout(borderLayout1);
jPanel1.setBackground(Color.red);
jPanel1.setLayout(flowLayout1);
jPanel2.setBackground(Color.red);
jPanel2.setLayout(flowLayout2);
jPanel3.setBackground(Color.pink);
jPanel3.setLayout(gridLayout1);
jLabel1.setPreferredSize(new Dimension(100, 16));
jLabel1.setText("请输入查询条件");
jTextField1.setPreferredSize(new Dimension(140, 22));
jTextField1.setText("");
jButton1.setText("查询");
jButton1.addActionListener(new Frame1_jButton1_actionAdapter(this));
flowLayout1.setAlignment(FlowLayout.LEFT);
flowLayout1.setHgap(5);
flowLayout1.setVgap(10);
jButton2.setText("增加");
jButton3.setText("删除");
jButton4.setText("修改");
flowLayout2.setHgap(30);
flowLayout2.setVgap(5);
this.setDefaultCloseOperation(EXIT_ON_CLOSE);
this.getContentPane().add(jPanel1, BorderLayout.NORTH);
jPanel1.add(jLabel1, null);
jPanel1.add(jTextField1, null);
jPanel1.add(jButton1, null);
this.getContentPane().add(jPanel2, BorderLayout.SOUTH);
jPanel2.add(jButton2, null);
jPanel2.add(jButton3, null);
jPanel2.add(jButton4, null);
this.getContentPane().add(jPanel3, BorderLayout.CENTER);
jPanel3.add(jScrollPane1, null);
jScrollPane1.getViewport().add(jTable1, null);
}

//模拟查询数据库
void jButton1_actionPerformed(ActionEvent e) {
try { //制作表
Vector vcol = new Vector(); //列名
Vector vrow = new Vector(); //内容
for (int col = 1; col < 31; col++) {
vcol.addElement("列" + col);
}
for (int row = 1; row < 101; row++) {
Vector vr1 = new Vector();
for (int col = 1; col < 31; col++) {
vr1.addElement(row + "/" + col);
}
vrow.addElement(vr1);
}
DefaultTableModel dtm = new DefaultTableModel(vrow, vcol);
jTable1 = new JTable(vrow, vcol);
jTable1.setAutoResizeMode(JTable.AUTO_RESIZE_OFF); //滚动条设置左右滚
this.jScrollPane1.getViewport().add(jTable1, null); //在滚动条中放入表
}
catch (Exception ex) {
JOptionPane.showMessageDialog(null, ex);
}

}
}

class Frame1_jButton1_actionAdapter
implements java.awt.event.ActionListener {
Frame1 adaptee;

Frame1_jButton1_actionAdapter(Frame1 adaptee) {
this.adaptee = adaptee;
}

public void actionPerformed(ActionEvent e) {
adaptee.jButton1_actionPerformed(e);
}
}