frameshanchujs.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;
import java.awt.Color;

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

    private void jbInit() throws Exception {
        getContentPane().setLayout(null);
        jLabel1.setBorder(null);
        jLabel1.setToolTipText("");
        jLabel1.setText("请输入姓名");
        jLabel1.setBounds(new Rectangle(51, 30, 69, 21));
        jTextField1.setBackground(Color.lightGray);
        jTextField1.setBorder(BorderFactory.createLoweredBevelBorder());
        jTextField1.setBounds(new Rectangle(139, 30, 168, 23));
        jButton1.setBounds(new Rectangle(47, 94, 80, 25));
        jButton1.setToolTipText("");
        jButton1.setText("删除");
        jButton1.addActionListener(new Frameshanchujs_jButton1_actionAdapter(this));
        jButton2.setBounds(new Rectangle(184, 95, 76, 23));
        jButton2.setToolTipText("");
        jButton2.setText("取消");
        jButton2.addActionListener(new Frameshanchujs_jButton2_actionAdapter(this));
        this.getContentPane().add(jLabel1);
        this.getContentPane().add(jTextField1);
        this.getContentPane().add(jButton1);
        this.getContentPane().add(jButton2);
    }

    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 jiaoshi where name='" + 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 Frameshanchujs_jButton2_actionAdapter implements ActionListener {
    private Frameshanchujs adaptee;
    Frameshanchujs_jButton2_actionAdapter(Frameshanchujs adaptee) {
        this.adaptee = adaptee;
    }

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


class Frameshanchujs_jButton1_actionAdapter implements ActionListener {
    private Frameshanchujs adaptee;
    Frameshanchujs_jButton1_actionAdapter(Frameshanchujs adaptee) {
        this.adaptee = adaptee;
    }

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