dadduser1.java

班级管理系统

package myproject;

import java.awt.BorderLayout;

import javax.swing.JFrame;
import javax.swing.JLabel;
import java.awt.Rectangle;
import javax.swing.JButton;
import javax.swing.JTextField;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JOptionPane;
import java.util.Vector;
import java.awt.Frame;
import javax.swing.JFormattedTextField;
import java.awt.Font;

public class Dadduser1 extends JFrame {
    String id;
    String s;
    Vector v;
    public Dadduser1(Vector v) {
        try {
            id=((jbuser1)v.get(0)).getDxh();
            this.v=v;
            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("名字");
        jLabel1.setBounds(new Rectangle(46, 24, 96, 38));
        jTextField4.setBounds(new Rectangle(128, 213, 77, 20));
        jTextField3.setBounds(new Rectangle(128, 149, 77, 20));
        jTextField2.setEnabled(false);
        jTextField2.setBounds(new Rectangle(127, 90, 77, 20));
        jTextField1.setToolTipText("");
        jTextField1.setBounds(new Rectangle(126, 34, 77, 20));
        jButton1.setBounds(new Rectangle(86, 257, 81, 23));
        jButton1.setToolTipText("");
        jButton1.addActionListener(new Dadduser1_jButton1_actionAdapter(this));
        jButton1.setText("确定");
        jLabel4.setFont(new java.awt.Font("宋体", Font.PLAIN, 16));
        jLabel4.setToolTipText("");
        jLabel4.setText("性别");
        jLabel4.setBounds(new Rectangle(44, 206, 54, 27));
        jLabel3.setFont(new java.awt.Font("宋体", Font.PLAIN, 16));
        jLabel3.setToolTipText("");
        jLabel3.setText("QQ");
        jLabel3.setBounds(new Rectangle(48, 147, 42, 25));
        jLabel2.setFont(new java.awt.Font("宋体", Font.PLAIN, 16));
        jLabel2.setToolTipText("");
        jFormattedTextField1.setText("jFormattedTextField1");
        jFormattedTextField1.setBounds(new Rectangle(25, 366, 126, 23));
        this.getContentPane().add(jLabel1);
        this.getContentPane().add(jLabel2);
        this.getContentPane().add(jTextField1);
        this.getContentPane().add(jLabel4);
        this.getContentPane().add(jTextField3);
        this.getContentPane().add(jTextField2);
        this.getContentPane().add(jTextField4);
        this.getContentPane().add(jFormattedTextField1);
        this.getContentPane().add(jButton1);
        this.getContentPane().add(jLabel3);
        jLabel2.setText("学号");
        jLabel2.setBounds(new Rectangle(44, 88, 61, 22));
        jTextField1.setText(((jbuser1)v.get(0)).getDname());
        jTextField2.setText(((jbuser1)v.get(0)).getDxh());
        jTextField3.setText(((jbuser1)v.get(0)).getDQQ());
        jTextField4.setText(((jbuser1)v.get(0)).getDxb());
    }

    JLabel jLabel1 = new JLabel();
    JLabel jLabel2 = new JLabel();
    JLabel jLabel3 = new JLabel();
    JLabel jLabel4 = new JLabel();
    JButton jButton1 = new JButton();
    JTextField jTextField1 = new JTextField();
    JTextField jTextField2 = new JTextField();
    JTextField jTextField3 = new JTextField();
    JTextField jTextField4 = new JTextField();
    public void jButton1_actionPerformed(ActionEvent e) {
        updata();
        this.dispose();
    }
     DB con = new DB();
    JFormattedTextField jFormattedTextField1 = new JFormattedTextField();
    public void tianjia() {

        String str = "insert into student values('" + jTextField1.getText() +
                     "','" + jTextField2.getText() + "','" +
                     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 student set name='" + jTextField1.getText() +
                     "' ,number='" + jTextField2.getText() + "',QQ='" +
                     jTextField3.getText() + "', sex='" + jTextField4.getText() + "' where number='" + id + "'";
        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 Dadduser1_jButton1_actionAdapter implements ActionListener {
    private Dadduser1 adaptee;
    Dadduser1_jButton1_actionAdapter(Dadduser1 adaptee) {
        this.adaptee = adaptee;
    }

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