delusefrm.java

一个简单的机房管理系统 可以简单的实现查询,计费 上下机,充值等功能

package src.netbar;

import java.awt.*;
import javax.swing.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JOptionPane;
import src.Bean.UpComputerCardBean;
import src.Rule.adminCardRule;
import java.sql.*;
import src.Rule.UpComputerRule;
import src.Rule.DownComputerRule;

/*
 删除会员帐号
 */
public class delUseFrm
    extends JFrame {
  UpComputerCardBean CardBean = new UpComputerCardBean();
  adminCardRule adminRule;
  UpComputerRule CardRule;
  DownComputerRule downRule;
  public delUseFrm() {
    try {
      jbInit();
    }
    catch (Exception exception) {
      exception.printStackTrace();
    }
  }

  private void jbInit() throws Exception {
    getContentPane().setLayout(null);
    this.setBounds(440, 250, 570, 390);
    setSize(new Dimension(400, 300));
    this.setTitle("上机管理系统 -- 删除用户帐号");
    this.setResizable(false);
    jLabel1.setFont(new java.awt.Font("黑体", Font.PLAIN, 25));
    jLabel1.setForeground(Color.blue);
    jLabel1.setText("删除用户帐号");
    jLabel1.setBounds(new Rectangle(118, 35, 155, 39));
    jLabel2.setFont(new java.awt.Font("Dialog", Font.PLAIN, 14));
    jLabel2.setText("用户帐号");
    jLabel2.setBounds(new Rectangle(69, 100, 71, 31));
    txtdelUse.setText("");
    txtdelUse.setBounds(new Rectangle(152, 100, 113, 22));
    butDelUseOK.setBounds(new Rectangle(101, 150, 71, 24));
    butDelUseOK.setFont(new java.awt.Font("Dialog", Font.PLAIN, 14));
    butDelUseOK.setText("确定");
    butDelUseOK.addActionListener(new delUseFrm_butDelUseOK_actionAdapter(this));
    butDelUseClare.setBounds(new Rectangle(195, 149, 70, 24));
    butDelUseClare.setFont(new java.awt.Font("Dialog", Font.PLAIN, 14));
    butDelUseClare.setText("重填");
    butDelUseClare.addActionListener(new delUseFrm_butDelUseClare_actionAdapter(this));
    jLabel3.setFont(new java.awt.Font("黑体", Font.PLAIN, 14));
    jLabel3.setForeground(Color.red);
    jLabel3.setText("该操作不可逆转,请小心使用!");
    jLabel3.setBounds(new Rectangle(93, 186, 192, 23));
    jLabel4.setFont(new java.awt.Font("Dialog", Font.PLAIN, 12));
    jLabel4.setForeground(Color.red);
    jLabel4.setText("用户退会时,请与管理员办理余额兑换手续!");
    jLabel4.setBounds(new Rectangle(70, 211, 251, 20));
    this.getContentPane().add(jLabel1);
    this.getContentPane().add(jLabel2);
    this.getContentPane().add(txtdelUse);
    this.getContentPane().add(butDelUseOK);
    this.getContentPane().add(butDelUseClare);
    this.getContentPane().add(jLabel4);
    this.getContentPane().add(jLabel3);
    adminRule = new adminCardRule();
    CardRule = new UpComputerRule();
    downRule = new DownComputerRule();
  }

  JLabel jLabel1 = new JLabel();
  JLabel jLabel2 = new JLabel();
  JTextField txtdelUse = new JTextField();
  JButton butDelUseOK = new JButton();
  JButton butDelUseClare = new JButton();
  JLabel jLabel3 = new JLabel();
  JLabel jLabel4 = new JLabel();
  public void butDelUseClare_actionPerformed(ActionEvent e) {
    this.txtdelUse.setText("");
  }

  public void butDelUseOK_actionPerformed(ActionEvent e) {
    String name = this.txtdelUse.getText();
    CardBean.setUserName(name);
    try {
      if (adminRule.chickUserName(CardBean)) {
        if (CardRule.upComputerUseCardChick(CardBean)) {
          JOptionPane.showMessageDialog(this, "上网卡正在使用,不能删除!\n请先下机,再作删除!!",
                                        "提示",
                                        JOptionPane.PLAIN_MESSAGE,
                                        new ImageIcon("imags\\jingya.gif"));
          this.txtdelUse.setText("");
        }
        else {
          try {
            float tolMoney = downRule.getCardBalance(CardBean);
            if (adminRule.NotenoughtMoney(CardBean)) {
              JOptionPane.showMessageDialog(this,
                                            "该用户已欠费!!\n请先缴费再作删除!!\n用户名为:" + name +
                                            "\n该用户余额为: " + tolMoney +
                                            " 元.\n请与管理员办理续费手续!", "提示",
                                            JOptionPane.PLAIN_MESSAGE,
                                            new ImageIcon("imags\\gaida.gif"));
              this.txtdelUse.setText("");
            }
            else {
              adminRule.delUseName(CardBean);
              JOptionPane.showMessageDialog(this,
                                            "用户名已成功删除!!\n用户名为:" + name +
                                            "\n该用户余额为: " + tolMoney +
                                            " 元.\n请与管理员办理余额兑换手续!", "提示",
                                            JOptionPane.PLAIN_MESSAGE,
                                            new ImageIcon("imags\\taoyan.gif"));
              this.txtdelUse.setText("");
            }
          }
          catch (Exception ex1) {
          }
        }
      }
      else {
        JOptionPane.showMessageDialog(this, "用户名不存在!!", "提示",
                                      JOptionPane.PLAIN_MESSAGE,
                                      new ImageIcon("imags\\baichi.gif"));
        this.txtdelUse.setText("");

      }
    }
    catch (SQLException ex) {
    }
  }
}

class delUseFrm_butDelUseOK_actionAdapter
    implements ActionListener {
  private delUseFrm adaptee;
  delUseFrm_butDelUseOK_actionAdapter(delUseFrm adaptee) {
    this.adaptee = adaptee;
  }

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

class delUseFrm_butDelUseClare_actionAdapter
    implements ActionListener {
  private delUseFrm adaptee;
  delUseFrm_butDelUseClare_actionAdapter(delUseFrm adaptee) {
    this.adaptee = adaptee;
  }

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