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📄 lendview.java~9~

📁 代码是自己我的代码不是网上down的。是自己写的。里面有很多值得学习的知识点。还有一些javabean组件。不算自己写的JAR文件
💻 JAVA~9~
字号:
package zcgl;

import java.awt.BorderLayout;

import javax.swing.JFrame;
import javax.swing.JPanel;
import java.awt.Rectangle;
import javax.swing.BorderFactory;
import javax.swing.JLabel;
import javax.swing.JTextField;
import javax.swing.JComboBox;
import javax.swing.JButton;
import java.sql.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.*;
import java.awt.HeadlessException;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2008</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class LendView extends JFrame {
    Connection con=null;
    Statement smt=null;
    ResultSet rs=null;

    JPanel jPanel1 = new JPanel();
    JLabel jLabel1 = new JLabel();
    JTextField txtZcId = new JTextField();
    JLabel jLabel2 = new JLabel();
    JTextField txtZcName = new JTextField();
    JLabel jLabel3 = new JLabel();
    JTextField txtStyle = new JTextField();
    JLabel jLabel4 = new JLabel();
    JTextField txtPrice = new JTextField();
    JLabel jLabel5 = new JLabel();
    JComboBox cmbLender = new JComboBox();
    JLabel jLabel6 = new JLabel();
    JTextField txtLendDate = new JTextField();
    JLabel jLabel7 = new JLabel();
    JTextField txtGhDate = new JTextField();
    JLabel jLabel8 = new JLabel();
    JComboBox cmbLend = new JComboBox();
    JLabel jLabel9 = new JLabel();
    JTextField txtOpator = new JTextField();
    JLabel jLabel10 = new JLabel();
    JTextField txtContext = new JTextField();
    JButton btnBorrow = new JButton();
    JButton btnReturn = new JButton();
    JButton jButton1 = new JButton();

    public LendView() {
        try {
            jbInit();
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }

    private void jbInit() throws Exception {
        getContentPane().setLayout(null);
        jPanel1.setBorder(BorderFactory.createEtchedBorder());
        jPanel1.setBounds(new Rectangle(40, 11, 345, 200));
        jPanel1.setLayout(null);
        jLabel2.setText("资产名称");
        jLabel2.setBounds(new Rectangle(172, 20, 49, 15));
        txtZcName.setBounds(new Rectangle(224, 18, 98, 21));
        txtZcId.setBounds(new Rectangle(60, 17, 101, 21));
        jLabel3.setText("样  式");
        jLabel3.setBounds(new Rectangle(11, 53, 42, 15));
        txtStyle.setBounds(new Rectangle(61, 51, 101, 21));
        jLabel4.setText("价  格");
        jLabel4.setBounds(new Rectangle(174, 53, 42, 15));
        txtPrice.setBounds(new Rectangle(225, 51, 95, 21));
        jLabel5.setText("借用人编号");
        jLabel5.setBounds(new Rectangle(10, 83, 70, 23));
        cmbLender.setBounds(new Rectangle(74, 84, 88, 23));
        jLabel6.setText("借用日期");
        jLabel6.setBounds(new Rectangle(174, 87, 50, 15));
        txtLendDate.setBounds(new Rectangle(226, 85, 94, 21));
        jLabel7.setText("归还日期");
        jLabel7.setBounds(new Rectangle(10, 122, 55, 15));
        txtGhDate.setBounds(new Rectangle(61, 121, 101, 21));
        jLabel8.setText("是否归还");
        jLabel8.setBounds(new Rectangle(174, 125, 49, 15));
        cmbLend.setBounds(new Rectangle(226, 120, 94, 23));
        jLabel9.setText("操作人");
        jLabel9.setBounds(new Rectangle(16, 165, 42, 13));
        txtOpator.setBounds(new Rectangle(61, 160, 101, 21));
        jLabel10.setText("备 注");
        jLabel10.setBounds(new Rectangle(176, 164, 48, 15));
        txtContext.setBounds(new Rectangle(224, 162, 97, 21));
        btnBorrow.setBounds(new Rectangle(35, 238, 83, 25));
        btnBorrow.setText("借用");
        btnBorrow.addActionListener(new LendView_btnBorrow_actionAdapter(this));
        btnReturn.setBounds(new Rectangle(149, 238, 83, 25));
        btnReturn.setText("归还");
        btnReturn.addActionListener(new LendView_btnReturn_actionAdapter(this));
        jButton1.setBounds(new Rectangle(259, 240, 83, 25));
        jButton1.setText("查询");
        jButton1.addActionListener(new LendView_jButton1_actionAdapter(this));
        jPanel1.add(jLabel1);
        jPanel1.add(txtZcId);
        jPanel1.add(txtZcName);
        jPanel1.add(jLabel2);
        jPanel1.add(jLabel3);
        jPanel1.add(txtStyle);
        jPanel1.add(jLabel4);
        jPanel1.add(txtPrice);
        jPanel1.add(jLabel5);
        jPanel1.add(cmbLender);
        jPanel1.add(jLabel6);
        jPanel1.add(txtLendDate);
        jPanel1.add(jLabel7);
        jPanel1.add(txtGhDate);
        jPanel1.add(jLabel8);
        jPanel1.add(cmbLend);
        jPanel1.add(jLabel9);
        jPanel1.add(txtOpator);
        jPanel1.add(jLabel10);
        jPanel1.add(txtContext);
        this.getContentPane().add(jButton1);
        this.getContentPane().add(btnReturn);
        this.getContentPane().add(btnBorrow);
        this.getContentPane().add(jPanel1, null);
        jLabel1.setText("资产编号");
        jLabel1.setBounds(new Rectangle(9, 20, 52, 15));
        cmbLend.addItem("是");
        cmbLend.addItem("否");
        con=new DBConn().getConnection();
        smt=con.createStatement();
        rs=smt.executeQuery("select empno from EMPLOYEE");
        while (rs.next())
        {
            cmbLender.addItem(rs.getInt(1));
        }
    }

    public void btnBorrow_actionPerformed(ActionEvent e) throws
            HeadlessException, ClassNotFoundException {
        ZcBean bean=new ZcBean();
        bean.setZcDlId(Integer.parseInt(txtZcId.getText()));
        if(bean.isUse()){
            JOptionPane.showMessageDialog(this, "此资产已被借出!");
            return;
       }
        bean.setZcName(txtZcName.getText());
        bean.setZcStyle(txtStyle.getText());
        bean.setLendDate(txtLendDate.getText());
        bean.setZcPrice(Float.parseFloat(txtPrice.getText()));
        bean.setReturnDate(txtGhDate.getText());
        bean.setLender(Integer.parseInt(cmbLender.getSelectedItem().toString()));
        if (cmbLend.getSelectedIndex() == 0) {
                   bean.setZcStatus("1");
               } else {
                   bean.setZcStatus("0");
               }
               bean.setZcGrR(txtOpator.getText());
               bean.setZcContext(txtContext.getText());
               if (bean.lend()) {
                   JOptionPane.showMessageDialog(this, "操作成功!");
               } else {
                   JOptionPane.showMessageDialog(this, "操作失败!");
        }

    }

    public void btnReturn_actionPerformed(ActionEvent e) throws
            HeadlessException, ClassNotFoundException  {
              ZcBean bean = new ZcBean();
               bean.setZcId(Integer.parseInt(txtZcId.getText()));
               if(!bean.isUse()){
                   JOptionPane.showMessageDialog(this, "此资产没有被借出,不需要归还!");
                   return;
               }
              if( bean.returns())
                  JOptionPane.showMessageDialog(this, "操作成功!");
              else
           JOptionPane.showMessageDialog(this, "操作失败!");
    }

    public void jButton1_actionPerformed(ActionEvent e) throws
            ClassNotFoundException {
        ResultSet rs=null;

              rs= new DBConn().execute("select A.*,L.* from ASSET as A left outer join LEND as L on A.assetid=L.assetid where A.assetid="+txtZcId.getText());
           try {
               if (rs.next()) {


                   txtZcName.setText(rs.getString("asset_name").trim());



                   txtStyle.setText(rs.getString("model").trim());
                   txtPrice.setText(String.valueOf(rs.getFloat("price")));

                       txtLendDate.setText(rs.getDate("usedate").toString());
                       txtGhDate.setText(rs.getDate("retdate").toString());
                       txtOpator.setText(rs.getString("lender"));
                       txtContext.setText(rs.getString("remarks").trim());

               }
           } catch (SQLException ex) {
           }catch(NullPointerException ex){
               txtLendDate.setText("");
               txtGhDate.setText("");
               txtOpator.setText("");
               txtContext.setText("");
           }



    }
    }



class LendView_jButton1_actionAdapter implements ActionListener {
    private LendView adaptee;
    LendView_jButton1_actionAdapter(LendView adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        try
        {
             adaptee.jButton1_actionPerformed(e);
        }
       catch(Exception ex){

       }
    }
}


class LendView_btnReturn_actionAdapter implements ActionListener {
    private LendView adaptee;
    LendView_btnReturn_actionAdapter(LendView adaptee) {
        this.adaptee = adaptee;
    }

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


class LendView_btnBorrow_actionAdapter implements ActionListener {
    private LendView adaptee;
    LendView_btnBorrow_actionAdapter(LendView adaptee) {
        this.adaptee = adaptee;
    }

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

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