JAVA课程设计-银行存取管理系统（所有代码）

f.setResizable(false);

Container c=getContentPane(); //必须继承JFrame类 c.setLayout(null);

c.setBackground(Color.blue);//不采用任何布局方式 f.add(c);

JLabel label1=new JLabel(\欢迎您进入银行管理系统\); JLabel label2=new JLabel(\银 行 卡 号：\); JLabel label3=new JLabel(\银行卡密码：\);

label1.setFont(new Font(\,Font.BOLD,40)); label1.setForeground(Color.WHITE);

//label1.setBounds(300,200,400,300); //改变标签位置 label2.setFont(new Font(\,Font.BOLD,20)); label2.setForeground(Color.WHITE);

label3.setFont(new Font(\,Font.BOLD,20)); label3.setForeground(Color.WHITE);

JButton button1=new JButton(\登录\); JButton button2=new JButton(\注册\);

BHandler h=new BHandler(); button1.addActionListener(h); button2.addActionListener(h);

JPanel p1=new JPanel(); JPanel p2=new JPanel(); JPanel p3=new JPanel(); JPanel p4=new JPanel();

//改变面板位置 错误 p1.setBackground(Color.blue); p1.add(label1);

p2.setBounds(0,200,700,50); p2.setBackground(Color.blue); p2.add(label2); p2.add(Kahao);

p3.setBounds(0,250,700,50); p3.setBackground(Color.blue); p3.add(label3); p3.add(Mima);

p4.setBounds(0,350,700,70); //改变面板位置 错误 p4.setBackground(Color.blue); p4.add(button1); p4.add(button2);

错误 5

p1.setBounds(0,0,700,200);

c.add(p1); c.add(p2); c.add(p3); c.add(p4);

f.setVisible(true);

}

public static void main(String args[]){ }

a b=new a();

public class BHandler implements ActionListener {

public void actionPerformed (ActionEvent event) {

if(event.getActionCommand()==\注册\) { }

else if(event.getActionCommand()==\登录\) {

Zc zhuce=new Zc(); //zhuce.validate();

if(Denlu.checkUser(Kahao.getText(),Mima.getText())==1&&weiyi==false)

{

weiyi=true;

JOptionPane.showMessageDialog(a.this,\登录成功！\); Zhuye zhu=new Zhuye();

}

else if(weiyi==true) {

JOptionPane.showMessageDialog(a.this,\请先退出已经登录的用户！\);

} else {

JOptionPane.showMessageDialog(a.this,\卡号或者密码不正确！\); }

} else {

6

}

}

}

}

类 ：Chaxun.java

package zhuce;

import javax.swing.*;

import zhuce.Zhuanzhang.BHandler;

import java.awt.*; import java.awt.event.*; import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.Statement;

public class Chaxun extends JDialog{ TextField name=new TextField(20); TextField sex=new TextField(20); TextField kahao=new TextField(20); TextField phone=new TextField(20); public Chaxun(JFrame m,String s){

super(m,s);

setBounds(350,150,400,400); setVisible(true); setModal(false);

setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE); setResizable(false); setLayout(null);

JLabel label1=new JLabel(\客户个人信息查询与修改\); JLabel label2=new JLabel(\姓 名：\); JLabel label3=new JLabel(\性 别：\); JLabel label4=new JLabel(\卡 号：\); JLabel label5=new JLabel(\手机号：\);

label1.setFont(new Font(\,Font.BOLD,20)); label2.setFont(new Font(\,Font.BOLD,13)); label3.setFont(new Font(\,Font.BOLD,13)); label4.setFont(new Font(\,Font.BOLD,13)); label5.setFont(new Font(\,Font.BOLD,13)); kahao.setEditable(false); //卡号不可修改

JButton button1=new JButton(\确定\);

7

JButton button2=new JButton(\取消\); BHandler h=new BHandler(); button1.addActionListener(h); button2.addActionListener(h); JPanel p1=new JPanel(); JPanel p2=new JPanel(); JPanel p3=new JPanel(); JPanel p4=new JPanel(); JPanel p5=new JPanel(); JPanel p6=new JPanel();

p1.setBounds(0,0,400,70);

add(p1); add(p2); add(p3); add(p4); add(p5);

p1.add(label1);

p2.setBounds(0,70,400,50); p2.add(label2); p2.add(name);

p3.setBounds(0,120,400,50); p3.add(label3); p3.add(sex);

p4.setBounds(0,170,400,50); p4.add(label4); p4.add(kahao);

p5.setBounds(0,220,400,50); p5.add(label5); p5.add(phone);

p6.setBounds(0,270,400,70); p6.add(button1); p6.add(button2);

add(p6); try{

//1.注册驱动

String driverClassName = \;

Class.forName(\); //2.连接数据库 Connection conn =

DriverManager.getConnection(\,\,\);

Statement stmt=conn.createStatement();

8