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作者 Re:我做了个时间计时器,怎么到了时间还不提示呢?急人那位仁兄帮忙看看 [Re:huangfei]
angel421





发贴: 7
积分: 0
于 2004-08-26 00:50 user profilesend a private message to usersearch all posts byselect and copy to clipboard. 
ie only, sorry for netscape users:-)add this post to my favorite list
import java.io.*;
import java.util.Date;
import java.awt.*;
import java.awt.event.*;
public class ily
{
public static void main(String args[])
{
hxz asop=new hxz();

while(true)
{asop.time();
if(asop.flg==false)
break;
}
}
}
class hxz extends Frame implements ActionListener
{
Date tm;
static boolean flg=true;
Label la1,la2,la3;
Button btn1,btn2;
TextField tf1,tf2,tf3,tf4;

imag ig;
static String st1,st2,st3,st4;
hxz()
{
super("身体是革命的本钱");
setLayout(null);
setBackground(Color.red);
setResizable(true);
setSize(600,600);
setVisible(true);
tm=new Date();
tf4=new TextField(tm.toString());
btn1=new Button("锁定");
btn2=new Button("刷新");


tf1=new TextField(10);
tf2=new TextField(10);
tf3=new TextField(10);
tf4=new TextField(100);


la1=new Label("日");
la2=new Label("时");
la3=new Label("分");

ig=new imag();
btn1.setBounds(450,400,30,30);
btn2.setBounds(450,450,30,30);
ig.setBounds(300,300,200,200);


la1.setBounds(100,60,20,20);
tf1.setBounds(100,90,20,20);
la2.setBounds(100,120,20,20);
tf2.setBounds(100,150,20,20);
la3.setBounds(100,180,20,20);
tf3.setBounds(100,200,20,20);
tf4.setBounds(250,100,100,30);

add(btn1);add(btn2);
add(tf1); add(tf2); add(tf3);add(tf4);
add(ig);
add(la1);add(la2);add(la3);
btn1.addActionListener(this);
btn2.addActionListener(this);

tf1.addActionListener(this);
tf2.addActionListener(this);
tf3.addActionListener(this);


ig.setVisible(false);
addWindowListener
    (
      new WindowAdapter()
      {      
        public void windowClosing(WindowEvent e)
        {
          System.exit(0);
        }
      }
    Wink;
}

public void time()
{ if(flg==false)
{
tf4=new TextField("曾经有一个休息的机会放在我的面前,我想我应该珍惜,所以我决定休息了!");
}

else
{ while(flg)
{ tm=new Date();
st4=tm.toString();
tf4=new TextField(st4);
if(st4.substring(8,10).equals(st1))
if(st4.substring(11,13).equals(st2))
if(st4.substring(14,16).equals(st3))
{
flg=false;
}
}
}
}

public void actionPerformed(ActionEvent e)
{ String st5;
if(e.getSource()==btn2)
{
tm=new Date();
st5=tm.toString();
tf1.setEditable(true);
tf2.setEditable(true);
tf3.setEditable(true);
tf1.setText(st5.substring(8,10));
tf2.setText(st5.substring(11,13));
tf3.setText(st5.substring(14,16));
}
if(e.getSource()==btn1)
{
tf1.setEditable(false);
tf2.setEditable(false);
tf3.setEditable(false);
}
if(e.getSource()==tf1)
{
st1=tf1.getText();
}
if(e.getSource()==tf2)
{
st2=tf2.getText();
}
if(e.getSource()==tf3)
{
st3=tf3.getText();
}

}

}
class imag extends Canvas
{
Image img;
imag()
{
setSize(200,200);
setVisible(true);
Toolkit ti=getToolkit();
img=ti.getImage("ye.jpg");
}
public void paint(Graphics g)
{
int wt=img.getWidth(this);
int ht=img.getHeight(this);
g.drawImage(img,300,300,wt/2,ht/2,this);

}
}




话题树型展开
人气 标题 作者 字数 发贴时间
4625 实在是受不了了,java怎么又这么多问题? huangfei 171 2004-08-18 14:16
3945 Re:实在是受不了了,java怎么又这么多问题? huangfei 102 2004-08-18 15:36
3798 Re:实在是受不了了,java怎么又这么多问题? Julian13 267 2004-08-18 16:15
3878 Re:实在是受不了了,java怎么又这么多问题? zy_ball 65 2004-08-18 18:58
3962 Re:实在是受不了了,java怎么又这么多问题? errorter 81 2004-08-18 19:34
4074 Re:我做了个时间计时器,怎么到了时间还不提示呢?急人那位仁兄帮忙看看 angel421 4894 2004-08-26 00:50

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