goodaddform.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 GoodAddForm extends JFrame implements ActionListener{

	private static final int CENTER = 0;
	/**
	 * @param args
	 */
	  Goods goods=new Goods();
	 
  public GoodAddForm()
  {	
	 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 JTextField  codeField=new JTextField("",10);
	 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");
	 
	 
	 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 ( codeField.getText().trim().length()>0 && nameField.getText().trim().length()>0 && numberField.getText().trim().length()>0 && priceField.getText().trim().length()>0 )
	    	     {
	    	    	 goods.setGoodId(codeField.getText());
	    	    	 goods.setGoodName(nameField.getText());
	    	    	 goods.setGoodNumber(numberField.getText());
	    	    	 goods.setGoodPrice(priceField.getText());	    	    	 
	    	    	 if (goods.checkData()){    	    			
	    	    		 goods.goodsAdd();
	    	    		 if (JOptionPane.OK_OPTION!= JOptionPane.showConfirmDialog(GoodAddForm.this,"成功!是否继续添加?","提示",0))
    	    	    	 {
    	            		dispose();
	    	    			 
    	    	    	 }	
	    	    		 else
    	    	    	 {
    	    	    		 codeField.setText(""); 
    	    	    		 nameField.setText(""); 
    	    	    		 numberField.setText(""); 
    	    	    		 priceField.setText(""); 
    	    	    	 }	    	    		
	    	    	 }
	    	    	 else
	    	    	 {
	    	    		JOptionPane.showConfirmDialog(GoodAddForm.this,"该货物编号已经存在!","提示",0) ; 
	    	    		 codeField.setText(""); 
	    	    		 nameField.setText(""); 
	    	    		 numberField.setText(""); 
	    	    		 priceField.setText(""); 
                      }    	    	 
	    	 
	    	    }
	    	    else
	    	     {
	    	    	JOptionPane.showConfirmDialog(GoodAddForm.this,"请输入完整信息!!","提示",0);
	    	     }
	    	    } 
	    	    catch(Exception ex)
	    	    {
	    	      ex.printStackTrace();
	    	    }
	    	}
	    	
	    }); 
	    cancelButton.addActionListener(new ActionListener(){

			public void actionPerformed(ActionEvent arg0) {
				// TODO Auto-generated method stub
				//GoodAddForm.DISPOSE_ON_CLOSE;
				dispose();
			}
	    	
	    });
	    this.setTitle("添加货物");
	   this.setSize(300,150);
	   this.setBounds(0,50,310,210);
	   this.show();
	  }
	 

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

}