⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 frame11.java~46~

📁 大二做的实训. 纯Java程序
💻 JAVA~46~
字号:
package bookmanagesystem;

import java.awt.BorderLayout;

import javax.swing.JFrame;
import java.awt.Color;
import javax.swing.JLabel;
import java.awt.Rectangle;
import javax.swing.JButton;
import javax.swing.JTextField;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.sql.ResultSet;
import javax.swing.JOptionPane;
import java.sql.SQLException;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2008</p>
 *
ot attributable
 * @version 1.0
 */
public class Frame11 extends JFrame {
    public Frame11() {
        try {
            setBounds(300,250,400,300);
            jbInit();
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }

    private void jbInit() throws Exception {
        getContentPane().setLayout(null);
        this.getContentPane().setBackground(new Color(0, 66, 92));
        this.setResizable(false);
        this.setTitle("书籍还入");
        this.setVisible(true);
        jButton3.addActionListener(new Frame11_jButton3_actionAdapter(this));
        jButton1.addActionListener(new Frame11_jButton1_actionAdapter(this));
        jLabel8.setFont(new java.awt.Font("宋体", Font.PLAIN, 15));
        jLabel8.setForeground(Color.red);
        jLabel8.setText("*");
        jLabel8.setBounds(new Rectangle(352, 41, 12, 15));
        jLabel9.setForeground(Color.white);
        jLabel9.setText("备注:");
        jLabel9.setBounds(new Rectangle(51, 142, 42, 15));
        jTextField5.setBounds(new Rectangle(116, 86, 231, 20));
        jLabel10.setForeground(Color.white);
        jLabel10.setText("ISBN:");
        jLabel10.setBounds(new Rectangle(51, 91, 48, 15));
        jLabel11.setFont(new java.awt.Font("宋体", Font.PLAIN, 15));
        jLabel11.setForeground(Color.red);
        jLabel11.setText("*");
        jLabel11.setBounds(new Rectangle(352, 91, 12, 15));
        jButton2.addActionListener(new Frame11_jButton2_actionAdapter(this));
        this.getContentPane().add(jLabel1);
        jLabel7.setFont(new java.awt.Font("宋体", Font.PLAIN, 15));
        jLabel7.setForeground(Color.red);
        jLabel7.setText("*");
        jLabel7.setBounds(new Rectangle(353, 66, 12, 15));
        jTextField4.setBounds(new Rectangle(116, 136, 231, 21));
        jButton3.setBounds(new Rectangle(272, 194, 75, 25));
        jButton3.setText("退出");
        jTextField1.setBounds(new Rectangle(116, 35, 231, 21));
        jLabel6.setFont(new java.awt.Font("宋体", Font.PLAIN, 15));
        jLabel6.setForeground(Color.red);
       // jLabel6.setText("*");
        jLabel6.setBounds(new Rectangle(352, 66, 12, 15));
        jButton2.setBounds(new Rectangle(114, 194, 75, 25));
        jButton2.setText("重置");
        jTextField2.setBounds(new Rectangle(116, 60, 231, 21));
        jLabel5.setForeground(Color.white);
        jLabel5.setText("书名:");
        jLabel5.setBounds(new Rectangle(51, 60, 42, 21));
        jLabel4.setFont(new java.awt.Font("宋体", Font.PLAIN, 15));
        jLabel4.setForeground(Color.red);
        jLabel4.setText("*");
        jLabel4.setBounds(new Rectangle(352, 116, 12, 15));
        jTextField3.setBounds(new Rectangle(116, 110, 231, 21));
        jLabel3.setForeground(Color.white);
        jLabel3.setText("日期:");
        jLabel3.setBounds(new Rectangle(51, 112, 42, 19));
        jLabel2.setForeground(Color.white);
        jLabel2.setText("用户名:");
        jLabel2.setBounds(new Rectangle(51, 35, 58, 21));
        this.getContentPane().add(jButton1);
        this.getContentPane().add(jLabel2);
        this.getContentPane().add(jButton2);
        this.getContentPane().add(jTextField1);
        this.getContentPane().add(jButton3);
        this.getContentPane().add(jTextField2);
        this.getContentPane().add(jTextField5);
        this.getContentPane().add(jTextField3);
        this.getContentPane().add(jTextField4);
        this.getContentPane().add(jLabel5);
        this.getContentPane().add(jLabel3);
        this.getContentPane().add(jLabel9);
        this.getContentPane().add(jLabel10);
        this.getContentPane().add(jLabel8);
        this.getContentPane().add(jLabel6);
        this.getContentPane().add(jLabel7);
        this.getContentPane().add(jLabel11);
        this.getContentPane().add(jLabel4);
        jButton1.setBounds(new Rectangle(192, 194, 75, 25));
        jButton1.setText("录入");
    }

    JLabel jLabel1 = new JLabel();
    JButton jButton1 = new JButton();
    JLabel jLabel2 = new JLabel();
    JLabel jLabel3 = new JLabel();
    JTextField jTextField3 = new JTextField();
    JLabel jLabel4 = new JLabel();
    JLabel jLabel5 = new JLabel();
    JTextField jTextField2 = new JTextField();
    JButton jButton2 = new JButton();
    JLabel jLabel6 = new JLabel();
    JTextField jTextField1 = new JTextField();
    JButton jButton3 = new JButton();
    JTextField jTextField4 = new JTextField();
    JLabel jLabel7 = new JLabel();
    JLabel jLabel8 = new JLabel();
    JLabel jLabel9 = new JLabel();
    JTextField jTextField5 = new JTextField();
    JLabel jLabel10 = new JLabel();
    JLabel jLabel11 = new JLabel();
    public void jButton2_actionPerformed(ActionEvent e) {
        jTextField1.setText(null);
                jTextField2.setText(null);
                jTextField3.setText(null);
        jTextField4.setText(null);
        jTextField5.setText(null);
    }

    public void jButton3_actionPerformed(ActionEvent e) {
        dispose();
    }

    public void jButton1_actionPerformed(ActionEvent e) {
        String str1="",str2="",str3="",str4="",str5="";
        String str7="",str8="",str9="",str10="";
        DataBaseManager dbm = new DataBaseManager();
        ResultSet rs;
if(jTextField1.getText().equals(""))
        {JOptionPane.showMessageDialog(this,"还书者姓名不能为空!","警告对话框",JOptionPane.WARNING_MESSAGE);}
         else if(jTextField2.getText().equals(""))
        {JOptionPane.showMessageDialog(this,"书名不能为空!","警告对话框",JOptionPane.WARNING_MESSAGE);}
        else if(jTextField5.getText().equals(""))
        {JOptionPane.showMessageDialog(this,"ISBN号不能为空!","警告对话框",JOptionPane.WARNING_MESSAGE);}
        else if(jTextField3.getText().equals(""))
        {JOptionPane.showMessageDialog(this,"还入日期不能为空!","警告对话框",JOptionPane.WARNING_MESSAGE);}
        else
        {
            str1=jTextField1.getText();
            str2=jTextField2.getText();
            try
 {str5=jTextField5.getText();
 int r=Integer.parseInt(str5);
 str3=jTextField3.getText();
  str4=jTextField4.getText();
  str7="SELECT * FROM bookBrowse WHERE StudentName="+"'"+str1+"' AND BookName='"+str2+"' AND Is_Returned='否' AND ISBN='"+str5+"'";
         str8="UPDATE bookBrowse SET ReturnDate="+"'"+str3+"',Com='"+str4+"', Is_Returned='是' WHERE StudentName="+"'"+str1+"' AND BookName='"+str2+"'  AND Is_Returned='否' AND ISBN='"+str5+"'";
         str9="UPDATE books SET Books_count=Books_count+1 WHERE BookName="+"'"+str2+"' AND ISBN='"+str5+"'";
         try
         {
             rs=dbm.getResult(str7);
             if(rs.next())
             {
                  dbm.updateSql(str8);
                  dbm.updateSql(str9);
                  JOptionPane.showMessageDialog(this,"录入成功!","提示信息",JOptionPane.INFORMATION_MESSAGE);
                  dispose();
                 }
             else
             {JOptionPane.showMessageDialog(this,"用户名不存在,或者书名、ISBN错误,或书已经还了!","警告对话框",JOptionPane.WARNING_MESSAGE);
             jTextField1.setText(null);
             jTextField2.setText(null);
             jTextField3.setText(null);
             jTextField4.setText(null);
             jTextField5.setText(null);
             }
         }
         catch(SQLException e3){}
         dbm.closeConnection();


            }
catch(NumberFormatException e7)
{JOptionPane.showMessageDialog(this,"ISBN号只能由数字组成!","警告对话框",JOptionPane.WARNING_MESSAGE);
jTextField5.setText("");}
        }
    }
}


class Frame11_jButton1_actionAdapter implements ActionListener {
    private Frame11 adaptee;
    Frame11_jButton1_actionAdapter(Frame11 adaptee) {
        this.adaptee = adaptee;
    }

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


class Frame11_jButton3_actionAdapter implements ActionListener {
    private Frame11 adaptee;
    Frame11_jButton3_actionAdapter(Frame11 adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButton3_actionPerformed(e);
    }
}


class Frame11_jButton2_actionAdapter implements ActionListener {
    private Frame11 adaptee;
    Frame11_jButton2_actionAdapter(Frame11 adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {

        adaptee.jButton2_actionPerformed(e);
    }
}

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -