appplet与appplet互传数据问题 同样用applet1.getAppletContext().showDocument(URL),在新的页面上包含appet2,并把参数用<parameter>传进去就可以了 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 import java.applet.*;import java.awt.*;import java.awt.event.*;public class Applet1 extends Applet{ Button btn = new Button("Button"); TextField tf = new TextField(5); public void init() { setLayout(new FlowLayout()); add(tf); add(btn); btn.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e){ act(); } }); } public void act() { AppletContext ac = getAppletContext(); Applet2 applet2 = (Applet2)ac.getApplet("Applet2"); applet2.setString(tf.getText()); }}import java.applet.*;import java.awt.*;import java.awt.event.*;public class Applet2 extends Applet{ String s; public void init() { } public void paint(Graphics g) { g.drawString(s,20,20); } public void setString(String s) { this.s = s; repaint(); }}<html><body><APPLET NAME="Applet1" CODEBASE="." CODE="Applet1.class" WIDTH="100" HEIGHT="100"></APPLET><APPLET NAME="Applet2" CODEBASE="." CODE="Applet2.class" WIDTH="100" HEIGHT="100"></APPLET></body></html> 楼上这样会是在同一位置显示applet2吗?应该是同时显示两个applet吧? 不能按下applet1的按钮后在页面的同一位置显示同样大小的applet2? 关于BigInteger的问题!! c font to java System.in到地是啥? (50分)Java 实现得到节点树 一个关于编译的问题 急! 菜鸟求助:这个错误是啥? 写了连接数据库的程序,出现错误,大家帮忙看看 如何向xml文件中增加一个结点??? 请高手指教!:) 请教高手!!,菜鸟免进!!! 菜鸟要拜师学艺啊! 请教swing的事件处理的问题
import java.awt.*;
import java.awt.event.*;public class Applet1 extends Applet
{
Button btn = new Button("Button");
TextField tf = new TextField(5);
public void init()
{
setLayout(new FlowLayout());
add(tf);
add(btn);
btn.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
act();
}
});
}
public void act()
{
AppletContext ac = getAppletContext();
Applet2 applet2 = (Applet2)ac.getApplet("Applet2");
applet2.setString(tf.getText());
}
}import java.applet.*;
import java.awt.*;
import java.awt.event.*;public class Applet2 extends Applet
{
String s;
public void init()
{
}
public void paint(Graphics g)
{
g.drawString(s,20,20);
}
public void setString(String s)
{
this.s = s;
repaint();
}
}<html>
<body>
<APPLET NAME="Applet1" CODEBASE="." CODE="Applet1.class" WIDTH="100" HEIGHT="100">
</APPLET>
<APPLET NAME="Applet2" CODEBASE="." CODE="Applet2.class" WIDTH="100" HEIGHT="100">
</APPLET>
</body>
</html>
应该是同时显示两个applet吧?