pnllendnumber_modify2.java

这是我在北大青鸟的第一学期的一个毕业设计

import java.awt.BorderLayout;

import javax.swing.JPanel;
import javax.swing.JLabel;
import java.awt.*;
import javax.swing.JTextField;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import java.util.ArrayList;
import javax.swing.JOptionPane;
import javax.swing.JScrollPane;

public class pnlLendNumber_Modify2 extends JPanel {
    FrmBook fm;
    public pnlLendNumber_Modify2(FrmBook f) {
        fm=f;
        try {
            jbInit();
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }

    private void jbInit() throws Exception {
        this.setLayout(null);
        jLabel1.setText("借书证号:");
        jLabel1.setBounds(new Rectangle(21, 17, 65, 33));
        txtCardId.setText("");
        txtCardId.setBounds(new Rectangle(101, 13, 99, 35));
        jLabel2.setText("姓名:");
        jLabel2.setBounds(new Rectangle(224, 12, 60, 37));
        txtName.setText("");
        txtName.setBounds(new Rectangle(295, 13, 99, 35));
        jLabel3.setText("可借数量:");
        jLabel3.setBounds(new Rectangle(19, 73, 69, 32));
        txtLendTotal.setBounds(new Rectangle(101, 66, 99, 35));
        jLabel4.setText("已借数量:");
        jLabel4.setBounds(new Rectangle(219, 70, 63, 33));
        txtAreadyLend.setBounds(new Rectangle(295, 66, 99, 35));
        btnModify.setBounds(new Rectangle(82, 115, 76, 44));
        btnModify.setText("修改");
        btnModify.addActionListener(new
                pnlLendNumber_Modify2_btnModify_actionAdapter(this));
        btnReturn.setBounds(new Rectangle(204, 115, 76, 44));
        btnReturn.setText("返回");
        btnReturn.addActionListener(new
                pnlLendNumber_Modify2_btnReturn_actionAdapter(this));

        this.add(jLabel1);
        this.add(txtCardId);
        this.add(txtName);
        this.add(jLabel3);
        this.add(txtLendTotal);
        this.add(jLabel4);
        this.add(txtAreadyLend);
        this.add(jLabel2);
        this.add(btnModify);
        this.add(btnReturn);

        ArrayList arr=new ArrayList();
        arr=clsLendNumber_condb.ModifyData(pnlLendNumber_Modify.txtLendNumber.getText());
        txtCardId.setText(arr.get(0).toString());
        txtName.setText(arr.get(1).toString());
        txtLendTotal.setText(arr.get(2).toString());
        txtAreadyLend.setText(arr.get(3).toString());
    }

    JLabel jLabel1 = new JLabel();
    JTextField txtCardId = new JTextField();
    JLabel jLabel2 = new JLabel();
    JTextField txtName = new JTextField();
    JLabel jLabel3 = new JLabel();
    JTextField txtLendTotal = new JTextField();
    JLabel jLabel4 = new JLabel();
    JTextField txtAreadyLend = new JTextField();
    JButton btnModify = new JButton();
    JButton btnReturn = new JButton();
    public void btnReturn_actionPerformed(ActionEvent e) {
        pnlLendNumber_Modify lnm=new pnlLendNumber_Modify(fm);
        fm.spnV.setTopComponent(lnm);
        /**
       * 刷新表格
       */
      clsLendNumber_condb.initSearch();
      clsLendNumber_condb.initInfo(fm.tblData,clsLendNumber_condb.rsLN);
      fm.page=0;
      String tab="lendnumberinfo";
      fm.DataPane(clsLendNumber_condb.rsLendNumberInfo(),tab);


    }

    public void btnModify_actionPerformed(ActionEvent e) {
        int re=JOptionPane.showConfirmDialog(fm,"是否确定要更新","提示",JOptionPane.INFORMATION_MESSAGE);
        if(re==0)
        {
           String str= pnlLendNumber_Modify.txtLendNumber.getText();
           clsLendNumber_condb.CardModify(str,txtCardId.getText(),txtName.getText(),Integer.parseInt(txtLendTotal.getText()),Integer.parseInt(txtAreadyLend.getText()));
        }
        /**
       * 刷新表格
       */
      clsLendNumber_condb.initSearch();
      clsLendNumber_condb.initInfo(fm.tblData,clsLendNumber_condb.rsLN);
      fm.page=0;
      String tab="lendnumberinfo";
      fm.DataPane(clsLendNumber_condb.rsLendNumberInfo(),tab);

    }
}


class pnlLendNumber_Modify2_btnModify_actionAdapter implements ActionListener {
    private pnlLendNumber_Modify2 adaptee;
    pnlLendNumber_Modify2_btnModify_actionAdapter(pnlLendNumber_Modify2 adaptee) {
        this.adaptee = adaptee;
    }

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


class pnlLendNumber_Modify2_btnReturn_actionAdapter implements ActionListener {
    private pnlLendNumber_Modify2 adaptee;
    pnlLendNumber_Modify2_btnReturn_actionAdapter(pnlLendNumber_Modify2 adaptee) {
        this.adaptee = adaptee;
    }

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