import java.awt.*;
import java.awt.event.*;
import java.applet.*;
import java.awt.Graphics;
import java.net.*;public class HelloApplet extends Applet implements ActionListener
{
public void init ()
{
GridLayout layout = new GridLayout (3, 4, 15, 5);
setLayout (layout);
Font font = new Font ("TimesRoman", Font.PLAIN, 24);
setFont (font);
Button button = new Button ("sun1");
button.setActionCommand ("http://www.sum.com");
button.addActionListener(this);
add (button);
}
public void paint (Graphics g)
{
g.drawString ("Hello World!", 0, 50);
}
public void actionPerformed (ActionEvent event)
{
String pageName = event.getActionCommand ();
try
{
URL url = new URL (pageName);
AppletContext context = getAppletContext ();
context.showDocument (url, "_blank");
}
catch (MalformedURLException e)
{
repaint ();
}
}
}
import java.awt.event.*;
import java.applet.*;
import java.awt.Graphics;
import java.net.*;public class HelloApplet extends Applet implements ActionListener
{
public void init ()
{
GridLayout layout = new GridLayout (3, 4, 15, 5);
setLayout (layout);
Font font = new Font ("TimesRoman", Font.PLAIN, 24);
setFont (font);
Button button = new Button ("sun1");
button.setActionCommand ("http://www.sum.com");
button.addActionListener(this);
add (button);
}
public void paint (Graphics g)
{
g.drawString ("Hello World!", 0, 50);
}
public void actionPerformed (ActionEvent event)
{
String pageName = event.getActionCommand ();
try
{
URL url = new URL (pageName);
AppletContext context = getAppletContext ();
context.showDocument (url, "_blank");
}
catch (MalformedURLException e)
{
repaint ();
}
}
}
解决方案 »
- 谁可以帮我解决一下关于javadoc的问题
- Java中一个类要怎么实现两个接口中相同的方法名
- jdbc创建视图
- 获取的json格式有问题啊!但是不知道具体哪个啊!有人人能看明白吗?
- 再问一个关于线程的问题!
- @@@@@@@@@@大家好,小弟有个问题请教
- 有关jtextpane的问题
- 哪位高手帮我看一下这个关于 java.lang.ArrayIndexOutOfBoundsException 的错误 弄了几天了 还没搞好!!
- 怎么用 metadata.getTableName(1) 取得表名总是null或者""!!!
- 求助各位大虾:关于session
- 一个java文件只能声明一个类吗?
- 在jframe中怎样调用jsp页阿~~
txt.setActionCommand("ddddd");
txt.addActionListener(new ActionListener ()
{
public void actionPerformed (ActionEvent arg0)
{
System.out.println (arg0.getActionCommand());
}
});
void setActionCommand(String command)
Sets the command string used for action events.