导航按钮(button next、button previous、button first和button last)

xt0899hw  于 2021-06-21  发布在  Mysql
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我试着为导航按钮编码,就像我试着在我的cotroller中为button next、button previous、button first和button last编码一样,但似乎我的日期有问题,索引是我的所有日期,索引给我红线。其余的没有给我任何问题,除了索引区域中的日期,在那里我有

public void next(int index)throws SQLExeception{

我的导航控制器

package hotel.management.system;

import java.net.URL;
import java.sql.Connection;
import java.sql.Date;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.ResourceBundle;
import javafx.event.ActionEvent;
import javafx.fxml.FXML;
import javafx.fxml.Initializable;
import javafx.scene.control.Button;
import javafx.scene.control.DatePicker;
import javafx.scene.control.TextField;
import javax.swing.JOptionPane;

/**
 * FXML Controller class
 *
 * @author PHILSERVER
 */
public class CustomersnavigationController implements Initializable {

    private ArrayList<String> fullname = new ArrayList<>();
    private ArrayList<String> nationality = new ArrayList<>();
    private ArrayList<String> countryofresidence = new ArrayList<>();
    private ArrayList <String> dateofbirth = new ArrayList<>();
    private ArrayList<String> profession = new ArrayList<>();
    private ArrayList<String> passport = new ArrayList<>();
    private ArrayList<String> roomtype = new ArrayList<>();
    private ArrayList<String> roomnumber = new ArrayList<>();
    private ArrayList<String> dateofarrival = new ArrayList<>();
    private ArrayList<String> goingtowhere = new ArrayList<>();
    private ArrayList<String> numberofgroup = new ArrayList<>();
    private ArrayList<String> dateofdepature = new ArrayList<>();
    private ArrayList<String> periodstayed = new ArrayList<>();
    private ArrayList<String> numberofnight = new ArrayList<>();
    private ArrayList<String> roomrate = new ArrayList<>();
    private ArrayList<String> total = new ArrayList<>();
    private int index = 0;

     private LocalDate date;
     private String selectedDate;
      @FXML
    private TextField tfNumberofgroup;

    @FXML
    private TextField tfProfession;

    @FXML
    private TextField tfRoomnumber;

    @FXML
    private TextField tfRoomtype;

    @FXML
    private TextField tfTotal;

    @FXML
    private TextField tfPassport;

    @FXML
    private TextField tfFullname;

    @FXML
    private TextField tfNumberofnight;

    @FXML
    private Button Last;

    @FXML
    private TextField tfNationality;

    @FXML
    private TextField tfRoomrate;

    @FXML
    private DatePicker dpDate;

    @FXML
    private Button Next;

    @FXML
    private DatePicker dpDepaturedate;

    @FXML
    private TextField tfGoingtowhere;

    @FXML
    private Button Previous;

    @FXML
    private TextField tfSearch;

    @FXML
    private Button First;

    @FXML
    private DatePicker dpArrivaldate;

    @FXML
    private TextField tfCountryofresidence;

    @FXML
    private Connection con;

     @FXML
    private java.sql.Statement stmt;

     @FXML
    private ResultSet rs;

    @FXML
    void search(ActionEvent event) {
if (tfSearch.getText().equals("")){
     JOptionPane.showMessageDialog(null," Enter fullname please !!!");
    }else{
    if(checkName()){
   search();

}else{
   JOptionPane.showMessageDialog(null,"fullname does not exist");
}

   }
    }
     @FXML
    void first(ActionEvent event) throws SQLException {
index=0;
        move();
        next(index);
    } 
    @FXML
    void next(ActionEvent event) throws SQLException {
index=index+1;
      move();
     next(index);

    }
     @FXML
    void previous(ActionEvent event) throws SQLException {
if (index <0) {
            index = 0;
        } else {
            index=index-1;
            move();
            next(index);

    }
    }
    @FXML
    void last(ActionEvent event) throws SQLException {
 move();
      index=fullname.size()-1;
      next(index);
    }

     private void move() {
        try {
            Class.forName("com.mysql.jdbc.Driver");
        } catch(ClassNotFoundException e) {
            JOptionPane.showMessageDialog(null,"Unable to register class "+e.getMessage());
        }

        try {
            con = DriverManager.getConnection("jdbc:mysql://localhost/level2","root","addison");
            stmt = con.createStatement();
        } catch (SQLException e) {
            JOptionPane.showMessageDialog(null,"Unable to connect to database "+e.getMessage());
        }

        try {
            String sql;
            sql = "select * from customerinformaton";
            rs = stmt.executeQuery(sql);
            while (rs.next()) {
                fullname.add(rs.getString("fullname"));
                nationality.add(rs.getString("nationality"));
                countryofresidence.add(rs.getString("countryofresidence"));
                dateofbirth.add(rs.getString("dateofbirth"));
                profession.add(rs.getString("profession"));
                passport.add(rs.getString("passport"));
                roomtype.add(rs.getString("roomtype"));
                roomnumber.add(rs.getString("roomnumber"));
                dateofarrival.add(rs.getString("dateofarrival"));
                goingtowhere.add(rs.getString("goingtowhere"));
                numberofgroup.add(rs.getString("numberofgroup"));
                dateofdepature.add(rs.getString("dateofdepature"));
                numberofnight.add(rs.getString("numberofnight"));
                roomrate.add(rs.getString("roomrate"));
                total.add(rs.getString("total"));
            }
        } catch (SQLException e) {
            JOptionPane.showMessageDialog(null,"Unable to retrieve record "+e.getMessage());
}

 }  

    private void next(int index) throws SQLException {
        tfFullname.setText(fullname.get(index));
        tfNationality.setText(nationality.get(index));
        tfCountryofresidence.setText(countryofresidence.get(index));
        java.sql.Date d7 = rs.getDate(index);
        dpDate.setValue(d7.toLocalDate());
        tfProfession.setText(profession.get(index));
        tfPassport.setText(passport.get(index));
        tfRoomtype.setText(roomtype.get(index));
        tfRoomnumber.setText(roomnumber.get(index));
        java.sql.Date d4 = rs.getDate(index);
        dpArrivaldate.setValue(d4.toLocalDate());
        tfGoingtowhere.setText(goingtowhere.get(index));
        tfNumberofgroup.setText(numberofgroup.get(index));
        java.sql.Date d6 = rs.getDate(index);
        dpDepaturedate.setValue(d6.toLocalDate());
        tfNumberofnight.setText(numberofnight.get(index));
        tfRoomrate.setText(roomrate.get(index));
        tfTotal.setText(total.get(index));
}

   private boolean checkName(){
    try {
            Class.forName("com.mysql.jdbc.Driver");
        } catch(ClassNotFoundException e) {
            JOptionPane.showMessageDialog(null,"Unable to register class "+e.getMessage());
        }

        try {
            con = DriverManager.getConnection("jdbc:mysql://localhost/level2","root","addison");
            stmt = con.createStatement();
        } catch (SQLException e) {
            JOptionPane.showMessageDialog(null,"Unable to connect to database "+e.getMessage());
        }
         try{
             String sql;
             sql="select * from customerinformation where fullname='"+tfSearch.getText()+"'";
             rs=stmt.executeQuery(sql);
             if(rs.next()){
             return true;
             }
         }catch (SQLException e){
         JOptionPane.showMessageDialog(null,"unable to retrieve record"+ e.getMessage());
         }
         return false;
         }

      private void search(){
       try {
            Class.forName("com.mysql.jdbc.Driver");
        } catch(ClassNotFoundException e) {
            JOptionPane.showMessageDialog(null,"Unable to register class "+e.getMessage());
        }

        try {
            con = DriverManager.getConnection("jdbc:mysql://localhost/level2","root","addison");
            stmt = con.createStatement();
        } catch (SQLException e) {
            JOptionPane.showMessageDialog(null,"Unable to connect to database "+e.getMessage());
        }

        try {
            String sql;
            sql = "select * from customerinformation where fullname='"+tfSearch.getText()+"'";
            rs = stmt.executeQuery(sql);
            while(rs.next()){

            tfFullname.setText(rs.getString("fullname"));
            tfNationality.setText(rs.getString("nationality"));
            tfCountryofresidence.setText(rs.getString("countryofresidence"));
            java.sql.Date dm = rs.getDate("Dateofbirth");
            dpDate.setValue(dm.toLocalDate());
            tfProfession.setText(rs.getString("profession"));
            tfPassport.setText(rs.getString("passport"));
            tfRoomtype.setText(rs.getString("roomtype"));
            tfRoomnumber.setText(rs.getString("roomnumber"));
            java.sql.Date da = rs.getDate("dateofarrival");
            dpArrivaldate.setValue(da.toLocalDate());
            tfGoingtowhere.setText(rs.getString("goingtowhere"));
            tfNumberofgroup.setText(rs.getString("numberofgroup"));
            java.sql.Date dd = rs.getDate("Dateofdepature");
            dpDepaturedate.setValue(dd.toLocalDate());
            tfNumberofnight.setText(rs.getString("numberofnight"));
            tfRoomrate.setText(rs.getString("roomrate"));
            tfTotal.setText(rs.getString("total"));

            }
        } catch (SQLException e) {
            JOptionPane.showMessageDialog(null,"Unable to retrieve record "+e.getMessage());
        }   
    }
    public static final LocalDate LD (String date)
    { 
        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("dd-MM-yyyy");
        CharSequence dateString = null;
        LocalDate localDate = LocalDate.parse(dateString, formatter);
        return localDate; 
    }

    @Override
    public void initialize(URL url, ResourceBundle rb) {
        // TODO
    }    

}

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