framesckc.java

班级管理系统

package myproject;

import java.awt.*;

import javax.swing.*;
import java.awt.BorderLayout;
import java.awt.Rectangle;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Vector;
import javax.swing.BorderFactory;

public class Framesckc extends JFrame {
    public Framesckc() {
        try {
            jbInit();
            this.setResizable(false);
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }

    private void jbInit() throws Exception {
        getContentPane().setLayout(null);
        jLabel1.setFont(new java.awt.Font("宋体", Font.PLAIN, 16));
        jLabel1.setToolTipText("");
        jLabel1.setText("请输入课程编号");
        jLabel1.setBounds(new Rectangle(22, 24, 137, 51));
        jTextField1.setBackground(Color.lightGray);
        jTextField1.setBorder(BorderFactory.createLoweredBevelBorder());
        jTextField1.setBounds(new Rectangle(177, 35, 96, 35));
        jButton1.setBounds(new Rectangle(30, 96, 91, 38));
        jButton1.setToolTipText("");
        jButton1.setSelectedIcon(null);
        jButton1.setText("结束");
        jButton1.addActionListener(new Framesckc_jButton1_actionAdapter(this));
        jButton2.setBounds(new Rectangle(178, 96, 85, 38));
        jButton2.setToolTipText("");
        jButton2.setText("取消");
        jButton2.addActionListener(new Framesckc_jButton2_actionAdapter(this));
        this.getContentPane().add(jLabel1);
        this.getContentPane().add(jButton1);
        this.getContentPane().add(jButton2);
        this.getContentPane().add(jTextField1);
    }

    JLabel jLabel1 = new JLabel();
    JTextField jTextField1 = new JTextField();
    JButton jButton1 = new JButton();
    JButton jButton2 = new JButton();
    public void jButton1_actionPerformed(ActionEvent e) {
                updata();
    }
    DB con = new DB();
public void updata() {
 int ii = 0;
 String str = "delete from kecheng where kechengbianhao='" + jTextField1.getText() +
              "'" ;
 //判断状态 1 执行str2 0执行str3
 String stradd;

 Vector ve = null;
 if (con.getblcc(str)) {
     JOptionPane.showMessageDialog(this, "删除成功");

 } else {
     JOptionPane.showMessageDialog(this, "删除失败");

 }

}

    public void jButton2_actionPerformed(ActionEvent e) {
                   this.dispose();
    }
}


class Framesckc_jButton2_actionAdapter implements ActionListener {
    private Framesckc adaptee;
    Framesckc_jButton2_actionAdapter(Framesckc adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButton2_actionPerformed(e);
    }
}


class Framesckc_jButton1_actionAdapter implements ActionListener {
    private Framesckc adaptee;
    Framesckc_jButton1_actionAdapter(Framesckc adaptee) {
        this.adaptee = adaptee;
    }

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