<html>
<title>test</title>
<body>
<applet code=test.java height=100 width=300></applet>
</body>
</html>import java.applet.*;
import java.awt.*;
public class test extends Applet
{
Button bt;
public void paint(Graphics g)
{
g.drawString("this is a test!",30,30);
}
public void test()
{
setLayout(new BorderLayout());
bt=new Button("this is a test!");
add("North",bt);
}
}
//为什么没显示按钮呢
<title>test</title>
<body>
<applet code=test.java height=100 width=300></applet>
</body>
</html>import java.applet.*;
import java.awt.*;
public class test extends Applet
{
Button bt;
public void paint(Graphics g)
{
g.drawString("this is a test!",30,30);
}
public void test()
{
setLayout(new BorderLayout());
bt=new Button("this is a test!");
add("North",bt);
}
}
//为什么没显示按钮呢
int x,
int y)
使用此图形上下文的当前颜色绘制由指定迭代器给定的文本。迭代器必须为每个字符指定字体。最左侧字符的基线位于此图形上下文坐标系统的 (x, y) 位置处。如果你想显示一个按钮的话,仅需要以下代码就够了:
public void init() {
this.setLayout(new BorderLayout());
Button btn = new Button("this is an test");
this.add(btn);
}
import java.applet.*;
public class Test extends Applet {
public void init() {
} public void paint(Graphics g) {
g.drawString("Welcome to Java!!", 50, 60 );
setLayout(null); Button bt=new Button("this is a test!");
bt.setBounds(100,100,70,30);
add(bt);
setVisible(true);
}
}可以出现按钮啊1
注意新建的是basic java applet文件
在test.java文件编译,然后在test.htm里执行