dadduser.java

班级管理系统

package myproject;

import java.awt.BorderLayout;

import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JTextField;
import java.awt.Rectangle;
import javax.swing.JButton;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JOptionPane;
import java.util.Vector;
import java.awt.Frame;
public class Dadduser extends JFrame {
    String id;
    String s;
    Vector v;
    public Dadduser(Vector v) {
        try {
            id=((jbuser)v.get(0)).getDnum();
            this.v=v;
            this.setResizable(false);
            jbInit();
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }

    private void jbInit() throws Exception {
        getContentPane().setLayout(null);
        jTextField1.setEnabled(false);
        jTextField1.setBounds(new Rectangle(140, 15, 72, 21));
        jLabel3.setText("语文");
        jLabel3.setBounds(new Rectangle(54, 89, 42, 15));
        jLabel2.setText("英语");
        jLabel2.setBounds(new Rectangle(53, 60, 42, 15));
        jTextField5.setBounds(new Rectangle(140, 160, 72, 21));
        jTextField4.setBounds(new Rectangle(139, 126, 72, 21));
        jTextField3.setBounds(new Rectangle(139, 95, 72, 21));
        jTextField2.setBounds(new Rectangle(140, 58, 72, 21));
        jLabel5.setText("高等数学");
        jLabel5.setBounds(new Rectangle(56, 165, 62, 15));
        jLabel4.setText("数据设计");
        jLabel4.setBounds(new Rectangle(54, 125, 63, 15));
        jButton1.addActionListener(new Dadduser_jButton1_actionAdapter(this));
        jButton1.setBounds(new Rectangle(85, 213, 83, 25));
        jButton1.setText("确定");
        this.getContentPane().add(jTextField1);
        this.getContentPane().add(jLabel2);
        this.getContentPane().add(jLabel3);
        this.getContentPane().add(jLabel4);
        this.getContentPane().add(jTextField2);
        this.getContentPane().add(jLabel1);
        this.getContentPane().add(jLabel5);
        this.getContentPane().add(jTextField3);
        this.getContentPane().add(jTextField4);
        this.getContentPane().add(jTextField5);
        this.getContentPane().add(jButton1);
        jLabel1.setText("学号");
        jLabel1.setBounds(new Rectangle(55, 20, 42, 15));
        jTextField1.setText(((jbuser)v.get(0)).getDnum());
        jTextField2.setText(((jbuser)v.get(0)).getDyy());
        jTextField3.setText(((jbuser)v.get(0)).getDyw());
        jTextField4.setText(((jbuser)v.get(0)).getDsj());
        jTextField5.setText(((jbuser)v.get(0)).getDgd());
    }

    JTextField jTextField1 = new JTextField();
    JLabel jLabel1 = new JLabel();
    JLabel jLabel2 = new JLabel();
    JLabel jLabel3 = new JLabel();
    JLabel jLabel4 = new JLabel();
    JLabel jLabel5 = new JLabel();
    JTextField jTextField2 = new JTextField();
    JTextField jTextField3 = new JTextField();
    JTextField jTextField4 = new JTextField();
    JTextField jTextField5 = new JTextField();
    JButton jButton1 = new JButton();
    public void jButton1_actionPerformed(ActionEvent e) {
            updata();
            this.dispose();
    }

    DB con = new DB();
    public void tianjia() {

        String str = "insert into chengji values('" + jTextField1.getText() +
                     "','" + jTextField2.getText() + "','" + s + "','" +
                     jTextField3.getText() + "','" + jTextField4.getText() +
                     "')";

        if (con.getblcc(str)) {
            JOptionPane.showMessageDialog(this, "修改成功", "消息",
                                          JOptionPane.INFORMATION_MESSAGE);

        } else {
            JOptionPane.showMessageDialog(this, "修改失败", "错误",
                                          JOptionPane.ERROR_MESSAGE);
            this.dispose();
        }

    }

    public void updata() {
        int ii = 0;
        String str = "update chengji set number='" + jTextField1.getText() +
                     "' ,yingyu='" + jTextField2.getText() + "',yuwen='" +
                     jTextField3.getText() + "', sujusheji='" + jTextField4.getText() + "',gaodengshuxue='" +jTextField5.getText() + "' where number='" + id + "'";
        //判断状态 1 执行str2 0执行str3
        String stradd;

        Vector ve = null;
        if (con.getblcc(str)) {
            JOptionPane.showMessageDialog(this, "修改已更新", "修改成功",
                                          JOptionPane.
                                          INFORMATION_MESSAGE);
        } else {
            JOptionPane.showMessageDialog(this, "修改失败", "错误",
                                          JOptionPane.ERROR_MESSAGE);
        }
        this.dispose();
    }


    class Dadduser_jButton1_actionAdapter implements ActionListener {
        private Dadduser adaptee;
        Dadduser_jButton1_actionAdapter(Dadduser adaptee) {
            this.adaptee = adaptee;
        }

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