goodmodiform.java

一个货物管理系

package good;
import java.awt.*;
import java.awt.event.*;
import java.sql.ResultSet;
import java.sql.SQLException;

import javax.swing.*;





public class GoodModiForm extends JFrame implements ActionListener{

	private static final int CENTER = 0;

	
	
	/**
	 * @param args
	 */
	  Goods goods=new Goods();
	 
  public GoodModiForm()
  {	
	 DataConn Con = new DataConn();
	 Container container=this.getContentPane();
	 JPanel staticPanel=new JPanel(new GridLayout(4,2),true);
	 JPanel staticPanel1=new JPanel(new FlowLayout(),true);
	 JLabel codeL= new JLabel("货物编号",CENTER);
	 JLabel nameL= new JLabel("货物名称",CENTER);
	 JLabel numberL= new JLabel("货物数量",CENTER);
	 JLabel priceL= new JLabel("货物价格",CENTER);
	 
	 final JComboBox  codeField=new JComboBox(goods.GetAllGoodId());
	 final JTextField  nameField=new JTextField("",10); 
	 final JTextField  numberField=new JTextField("",10); 
	 final JTextField  priceField=new JTextField("",10);
	 JButton okButton=new JButton("确定");
	 JButton cancelButton=new JButton("取消");
	 //jj.getContentPane().add(container);
	 
	 container.add(staticPanel,"Center");	  
	 container.add(staticPanel1,"South");	
	 staticPanel.add(codeL);
	 staticPanel.add(codeField);
	 staticPanel.add(nameL);
	 staticPanel.add(nameField);
	 staticPanel.add(numberL);
	 staticPanel.add(numberField);
	 staticPanel.add(priceL);
	 staticPanel.add(priceField);
	 staticPanel1.add(okButton);
	 staticPanel1.add(cancelButton);
	 
	 okButton.addActionListener(new ActionListener(){
		 public void actionPerformed(ActionEvent e) {   		
 			
	    	    try {  
	    	      
	    	     if (nameField.getText().trim().length()>0 && numberField.getText().trim().length()>0 && priceField.getText().trim().length()>0 )
	    	     {
	    	    	 goods.setGoodId(codeField.getSelectedItem().toString().trim());
	    	    	 goods.setGoodName(nameField.getText());
	    	    	 goods.setGoodNumber(numberField.getText());
	    	    	 goods.setGoodPrice(priceField.getText());
	    	    	 if (goods.goodsModi())
	    	    	{
	    	    		 JOptionPane.showConfirmDialog(GoodModiForm.this,"修改成功!","提示",0); 
	    	    	}
	    	    	    	
	    	    }
	    	       	    	 
	    	 
	    	    }
	    	    catch(Exception ex)
	    	    {
	    	      ex.printStackTrace();
	    	    }
	    	};
	    	
	    }); 
	 
	    cancelButton.addActionListener(new ActionListener(){

			public void actionPerformed(ActionEvent arg0) {
				// TODO Auto-generated method stub
				dispose();
			}
	    	
	    });
	    codeField.addActionListener(new ActionListener(){

			public void actionPerformed(ActionEvent arg0) {
				// TODO Auto-generated method stub			 
				
				goods.setGoodId(codeField.getSelectedItem().toString().trim()); 
				goods.resultData();     	
				nameField.setText(goods.getGoodName().trim()) 	;
				numberField.setText(goods.getGoodNumber().trim());
				priceField.setText(goods.getGoodPrice().trim()) ;  	    
	        }
	    	
	    });this.setTitle("修改货物信息");
	   this.setSize(300,300);
	   this.setBounds(0,50,310,210);
	   this.show();
	  }
	 

	public void actionPerformed(ActionEvent actionEvent) {	  
	  }
	public static void main(String[] args)
	{
		GoodModiForm gg=new GoodModiForm();
	}

}