baseinfoadd.java

酒店管理系统（单机版）,根据酒店的日常业务运作而设计

package cx;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.sql.*;
import java.util.*;
import java.io.*;

public class BaseInfoAdd extends JFrame implements ActionListener{
	
	private JLabel lab1,lab2,lab3,lab4,lab5,lab6;
	JTextField txtNum,txtType,txtPrice,txtPlace;
	private JComboBox cboType,cboPlace;
	private JButton btnReAdd,btnBack,btnExit,btnOk;
	private JScrollPane jScrollPane1;
	JTextArea txtArea;	
	
  public BaseInfoAdd() {
//    try {
//      //setDefaultCloseOperation(EXIT_ON_CLOSE);      
//      //this.usePack();//
//    }
//    catch (Exception exception) {
//      exception.printStackTrace();
//    }
  }	

  void BaseInfoAdd(){
	 try{  	
		Container me = this.getContentPane();
	    me.setLayout(null);
	    
			lab1 = new JLabel();
	    lab1.setFont(new java.awt.Font("Dialog", Font.PLAIN, 20));
	    lab1.setForeground(Color.red);
	    lab1.setHorizontalAlignment(SwingConstants.CENTER);
	    lab1.setText("添加客房基本信息");
	    lab1.setBounds(new Rectangle(206, 27, 206, 34));
	    
	    	lab2 = new JLabel();	
	    lab2.setFont(new java.awt.Font("Dialog", Font.PLAIN, 12));
	    lab2.setForeground(Color.blue);
	    lab2.setHorizontalAlignment(SwingConstants.CENTER);
	    lab2.setText("客房编号：");
	    lab2.setBounds(new Rectangle(73, 70, 84, 34));
	    
	    	lab3 = new JLabel();
	    lab3.setFont(new java.awt.Font("Dialog", Font.PLAIN, 12));
	    lab3.setForeground(Color.blue);
	    lab3.setHorizontalAlignment(SwingConstants.CENTER);
	    lab3.setText("客房类型：");
	    lab3.setBounds(new Rectangle(73, 122, 84, 34));
	        
	        lab4 = new JLabel();
	    lab4.setFont(new java.awt.Font("Dialog", Font.PLAIN, 12));
	    lab4.setForeground(Color.blue);
	    lab4.setHorizontalAlignment(SwingConstants.CENTER);
	    lab4.setText("客房位置：");
	    lab4.setBounds(new Rectangle(73, 174, 84, 34));
	    
	    	 lab5 = new JLabel();
	    lab5.setFont(new java.awt.Font("Dialog", Font.PLAIN, 12));
	    lab5.setForeground(Color.blue);
	    lab5.setHorizontalAlignment(SwingConstants.CENTER);
	    lab5.setText("客房单价：");
	    lab5.setBounds(new Rectangle(73, 225, 84, 34));
	    
	    	lab6 = new JLabel();
	    lab6.setFont(new java.awt.Font("Dialog", Font.PLAIN, 12));
	    lab6.setForeground(Color.blue);
	    lab6.setHorizontalAlignment(SwingConstants.CENTER);
	    lab6.setText("备注信息：");
	    lab6.setBounds(new Rectangle(73, 277, 84, 34));
	    
	      	txtNum = new JTextField();
	    txtNum.setFont(new java.awt.Font("Dialog", Font.PLAIN, 12));
	    txtNum.setBounds(new Rectangle(159, 77, 136, 26));
	        
	        txtPrice = new JTextField();
	    txtPrice.setFont(new java.awt.Font("Dialog", Font.PLAIN, 12));
	    txtPrice.setBounds(new Rectangle(159, 232, 130, 28));
	    
	    	txtType = new JTextField();
	    txtType.setFont(new java.awt.Font("Dialog", Font.PLAIN, 12));
	    txtType.setBounds(new Rectangle(159, 129, 130, 28));
	    
	    	txtPlace = new JTextField();
	    txtPlace.setFont(new java.awt.Font("Dialog", Font.PLAIN, 12));
	    txtPlace.setBounds(new Rectangle(159, 174, 130, 28));        
	    
	    	cboType = new JComboBox();
	    cboType.setFont(new java.awt.Font("Dialog", Font.PLAIN, 12));
	    cboType.setBounds(new Rectangle(344, 181, 69, 26));
	    
	    	cboPlace = new JComboBox();
	    cboPlace.setFont(new java.awt.Font("Dialog", Font.PLAIN, 12));
	    cboPlace.setBounds(new Rectangle(344, 129, 69, 26));
	    
	  		jScrollPane1 = new JScrollPane();
	    jScrollPane1.setBounds(new Rectangle(151, 278, 257, 206));
	    
	  		txtArea = new JTextArea();
	    txtArea.setFont(new java.awt.Font("Dialog", Font.PLAIN, 12));
	    txtArea.setBorder(BorderFactory.createLoweredBevelBorder());
	    
	    	btnReAdd = new JButton();
		btnReAdd.setBounds(new Rectangle(473, 311, 78, 30));
	    btnReAdd.setFont(new java.awt.Font("Dialog", Font.PLAIN, 12));
	    btnReAdd.setText("重置");
	    	
	    	btnBack = new JButton();
	   	btnBack.setBounds(new Rectangle(473, 407, 78, 30));
	    btnBack.setFont(new java.awt.Font("Dialog", Font.PLAIN, 12));
	    btnBack.setText("返回");
	    
	    	btnExit = new JButton();
	    btnExit.setBounds(new Rectangle(473, 455, 78, 30));
	    btnExit.setFont(new java.awt.Font("Dialog", Font.PLAIN, 12));
	    btnExit.setText("退出");
	    
	    	btnOk = new JButton();
	    btnOk.setBounds(new Rectangle(473, 359, 78, 30));
	    btnOk.setFont(new java.awt.Font("Dialog", Font.PLAIN, 12));
	    btnOk.setText("确定");
	  
	  /*jMenuFile.setText("File");
	    jMenuFileExit.setText("Exit");
	    jMenuFileExit.addActionListener(new BaseInfoAdd_jMenuFileExit_ActionAdapter(this));
	    jMenuHelp.setText("Help");
	    jMenuHelpAbout.setText("About");
	    jMenuHelpAbout.addActionListener(new
	                                     BaseInfoAdd_jMenuHelpAbout_ActionAdapter(this));
	    jToolBar.setBounds(new Rectangle(27, 4, 400, 29));    
	    jMenuBar1.add(jMenuFile);
	    jMenuFile.add(jMenuFileExit);
	    jMenuBar1.add(jMenuHelp);
	    jMenuHelp.add(jMenuHelpAbout);
	  */
	   
		    me.add(lab2);
		    me.add(lab6);
		    me.add(lab4);
		    me.add(lab5);
		    me.add(lab3);    
		    me.add(lab1);
		    me.add(txtNum);    
		    me.add(txtPrice);
		    me.add(txtType);
		    me.add(txtPlace);
		    //me.add(cboType);
		    //me.add(cboPlace);
		    me.add(jScrollPane1);
		    me.add(btnExit);
		    me.add(btnBack);
		    me.add(btnOk);
		    me.add(btnReAdd);
		    jScrollPane1.getViewport().add(txtArea);
		    //me.add(jToolBar, null);
		    //setJMenuBar(jMenuBar1);
	    
	    btnBack.addActionListener(this);
	    btnReAdd.addActionListener(this);
	    btnExit.addActionListener(this);
	    btnOk.addActionListener(this);
	    
	    btnExit.setActionCommand("exit");
	    btnBack.setActionCommand("back");
	    btnReAdd.setActionCommand("reAdd");
	    btnOk.setActionCommand("ok");
	        
	   	setSize(new Dimension(580, 560));
	    setTitle("添加客房基本信息");
	    this.setLocationRelativeTo(this);//居中显示    
	    this.setResizable(false);
	    this.setVisible(true);  
     }
     catch (Exception exception) {
       exception.printStackTrace();
     }
  }
  
  public void actionPerformed(java.awt.event.ActionEvent e){  			
	String str = e.getActionCommand();
	System.out.println (str);//测试	
	String num = txtNum.getText().trim();
	String type = txtType.getText().trim();
	String place = txtPlace.getText().trim();
	String price = txtPrice.getText().trim();	
	boolean numAreLetters = false,priceIsFloat = false;
	if(num.length()!=0){
		try{			
			char[] arr = new char[num.length()];
			arr = num.toCharArray();
			for (char c : arr){							
				Character chr = new Character(c);
				if(chr.isLetter(c)){
					System.out.println (c);	
					numAreLetters = true;
					break;
				}
			}
		}catch(Exception ee){
			ee.printStackTrace();
		}
	}
	if(price.length()!=0){
		try{
			Float ff = Float.parseFloat(price);
		}catch(Exception ae){
			priceIsFloat = true;				
		}	
	}
		
	if(str.equals("ok")){
				
		if(num.equals("")){
			JOptionPane.showMessageDialog(this, "请输入客房编号！", "提示", JOptionPane.INFORMATION_MESSAGE);
			txtNum.requestFocus(true);
		}else
		if(numAreLetters){
			JOptionPane.showMessageDialog(this, "客房编号中不能含有除数子(0~9)以外的字符!", "提示", JOptionPane.INFORMATION_MESSAGE);
			txtNum.requestFocus(true);				
		}else
//		if(compare()){//调用compare方法
//			JOptionPane.showMessageDialog(this, "此客房编号已经存在!", "提示", JOptionPane.INFORMATION_MESSAGE);	
//		}else
		if(type.equals("")){
			JOptionPane.showMessageDialog(this, "请输入客房类型！", "提示", JOptionPane.INFORMATION_MESSAGE);
			txtType.requestFocus(true);				
		}else
		if(place.equals("")){
			JOptionPane.showMessageDialog(this, "请输入客房位置！", "提示", JOptionPane.INFORMATION_MESSAGE);
			txtPlace.requestFocus(true);
		}else
		if(price.equals("")){
			JOptionPane.showMessageDialog(this, "请输入客房单价！", "提示", JOptionPane.INFORMATION_MESSAGE);
			txtPrice.requestFocus(true);
		}else		
		if(priceIsFloat){
			JOptionPane.showMessageDialog(this, "客房单价处请输入相关数字！", "提示", JOptionPane.INFORMATION_MESSAGE);
			txtPrice.requestFocus(true);				
		}else{
			try{			
				boolean add = new OnData().OnData("add");	
				if(add){			
					JOptionPane.showMessageDialog(this, "操作成功", "成功", JOptionPane.INFORMATION_MESSAGE);
					
					
				}
				else{
					JOptionPane.showMessageDialog(this, "操作失败", "失败", JOptionPane.ERROR_MESSAGE);				
				}
		 	}catch(Exception ea){
			 	ea.printStackTrace();
			 	JOptionPane.showMessageDialog(this, "操作失败", "失败", JOptionPane.ERROR_MESSAGE);
		 	}
		}			

	}
	if(str.equals("reAdd")){		
		txtArea.setText("");
		txtType.setText("");
		txtPlace.setText("");
		txtPrice.setText("");
		txtNum.setText("");
		txtNum.requestFocus(true);
	}
	if(str.equals("back")){
		this.dispose();			
		new cx.BaseInfo();	
	}
	if(str.equals("exit")){				
		System.exit(0);
	}		
 }
  
}