textfieldexam.java

java学习课件

package ch7;
import java.awt.*;
public class TextFieldExam 
{
  FrameBase f1=new FrameBase(300,200,"TextField示例",Color.WHITE);
  Panel p1=new Panel();
  Label l1=new Label("姓名");
  Label l2=new Label("口令"); 
  TextField t1=new TextField(8);
  TextField t2=new TextField(8);
  public TextFieldExam()
  {
  	p1.add(l1);
  	p1.add(t1);
  	p1.add(l2);
  	p1.add(t2);
  	p1.setBackground(Color.PINK);
  	t2.setEchoChar('*');
  	f1.add(p1);
  	f1.pack();
  }	
  public static void main(String [] args)
  {
  	new TextFieldExam();
  }
}