stuadd.java

学籍管理系统,可以实现多方面学生学籍的管理

/*
 * Created on 2005-12-6
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */

/**
 * @author tian
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
import java.net.*;
import java.io.*;
import java.applet.Applet;
import java.awt.*;
import java.awt.event.*;
public class stuAdd extends Applet implements Runnable,ActionListener
{
	  TextField txt_no;  
	  TextField txt_name; 
	  TextField txt_ruxue;
	  TextField txt_sex;  
	  TextField txt_nation;
	  TextField txt_date;  
	  TextField txt_tel;
	  TextField txt_add; 
	  TextField txt_memory;
	  
	  Label lab_no;
	  Label lab_name;
	  Label lab_ruxue;
	  Label lab_sex;
	  Label lab_nation;
	  Label lab_date;
	  Label lab_tel;
	  Label lab_add;
	  Label lab_memory;
	  
	  TextArea xianshishuju=null;
	  
	  Button btn_add=new Button();
	  Label tishi;
	  Label xianshi;
	  
	  Socket socket=null;
	  DataInputStream in=null;
	  DataOutputStream out=null;
	  Thread thread; 

	public void init(){
		  txt_no=new TextField(10);		 
		  txt_name=new TextField(10);
		  txt_ruxue=new TextField(10);
		  txt_sex=new TextField(10);		 
		  txt_nation=new TextField(10);	
		  txt_date=new TextField(10);		 
		  txt_tel=new TextField(10);	
		  txt_add=new TextField(10);
		  txt_memory=new TextField(20);
		  xianshishuju=new TextArea(8,50);
		  
		  lab_no=new Label("学号",Label.CENTER);
		  lab_name=new Label("姓名",Label.CENTER);
		  lab_ruxue=new Label("入学年份",Label.CENTER);
		  lab_sex=new Label("性别",Label.CENTER);
		  lab_nation=new Label("民族",Label.CENTER);
		  lab_date=new Label("出生日期",Label.CENTER);
		  lab_tel=new Label("电话",Label.CENTER);
		  lab_add=new Label("家庭住址",Label.CENTER);
		  lab_memory=new Label("备注",Label.CENTER);
		  
		  btn_add=new Button("添加");//又添加	  
		  tishi=new Label("正在连接到服务器,请稍等...",Label.CENTER);
		  tishi.setForeground(Color.red);
		  tishi.setFont(new Font("TimesRoman",Font.BOLD,24));
		  xianshi=new Label("提示结果");
		  
		  Panel box1=new Panel();  
		  Panel box2=new Panel();  
		  Panel box3=new Panel();
		  Panel box4=new Panel();
		  Panel box5=new Panel();
		  Panel box6=new Panel();
		  Panel box7=new Panel();
		  Panel box8=new Panel();
		  Panel box9=new Panel();
		  Panel box10=new Panel();
		  Panel box11=new Panel();
		  Panel box12=new Panel();
		  
		  
		  box1.add(new Label("输入查询内容:",Label.CENTER));
		  
		  
		  box3.add(lab_no);
		  box3.add(txt_no);
		  box4.add(lab_name);
		  box4.add(txt_name);
		  box11.add(lab_ruxue);
		  box11.add(txt_ruxue);
		  box5.add(lab_sex);
		  box5.add(txt_sex);
		  box6.add(lab_nation);
		  box6.add(txt_nation);
		  box7.add(lab_date);
		  box7.add(txt_date);
		  box8.add(lab_tel);
		  box8.add(txt_tel);
		  box9.add(lab_add);
		  box9.add(txt_add);
		  box12.add(lab_memory);
		  box12.add(txt_memory);
		  box10.add(xianshishuju);	
		  box2.add(xianshi);
		  box1.add(btn_add);//又添加	 
	
		  add(tishi);
		  add(box1);
		  add(box3);
		  
		  add(box4);
		  add(box11);
		  add(box5);
		  add(box6);
		  add(box7);
		  add(box8);
		  add(box9);
		  add(box12);
		  add(box10);
		  add(box2);
		  btn_add.addActionListener(this);//又添加		  
		}
	public void start(){
		if(socket!=null&&in!=null&&out!=null)
      {  try
            {
              socket.close();
              in.close(); 
              out.close();
            }
        catch(Exception ee)
            {
            }
      }
   try
      {
        socket=new Socket(this.getCodeBase().getHost(), 6661);
        in=new DataInputStream(socket.getInputStream());
        out=new DataOutputStream(socket.getOutputStream());
      }
   catch (IOException ee)
      { 
       tishi.setText("连接失败");
      }
   if(socket!=null)
      {
        InetAddress address=socket.getInetAddress();
        tishi.setText("连接:"+address+"成功");
      } 
   if(thread==null)
      {
        thread=new Thread(this);
        thread.start();
      }
		}
	
	public void run(){
		String s=null;
	    while(true)
	     { 
	       try{
	             s=in.readUTF();
	            
	          }
	        catch (IOException e)
	          {
	            tishi.setText("与服务器已断开");
	            break;
	          }
	     xianshi.setText("添加成功");
	     xianshishuju.append(s);
	    }

		}
	//..........
	public void actionPerformed(ActionEvent e)
	 {
	   if(e.getSource()==btn_add)
	     { 
	       String s1="",s2="",s3="",s4="",s5="",s6="",s7="",s8="",s9="";
	       String tianjia=btn_add.getLabel();//有写的
	      
	       s1=txt_no.getText();
	       s2=txt_name.getText();
	       s3=txt_ruxue.getText();
	       s4=txt_sex.getText();
	       s5=txt_nation.getText();
	       s6=txt_date.getText();
	       s7=txt_tel.getText();
	       s8=txt_add.getText();
	       s9=txt_memory.getText();
	       
	      
	       String str=s1+","+s2+","+s3+","+s4+","+s5+","+s6+","+s7+","+s8+","+s9;      
	       if(str.length()>0)		      
	        { 
	          try{
	              out.writeUTF(str);
	             }
	          catch(IOException e1)
	             {
	              tishi.setText("与服务器已断开");
	             } 
	        } 
	       else
	        {
	       	xianshi.setText("请填写");
	        }              
	       
	     }
	 }

	//............
		

}