textfielddemo.java

来自「java2应用开发指南第一版」· Java 代码 · 共 31 行

// TextFieldDemo.java
import java.awt.*;
import java.applet.*;

public class TextFieldDemo extends Applet
{
	Label lblUserName=new Label("用户姓名：");
	TextField txtUserName=new TextField (12);
	
	Label lblUserPasswd=new Label("用户密码：");
	TextField txtUserPasswd=new TextField (12);
	
	Button btnLogin=new Button("登录");
	Button btnReset =new Button("重置");
	
	
	public void init()
	{
		//设置密码的回显字符为*
		txtUserPasswd.setEchoChar('*');
		
		add(lblUserName);
		add(txtUserName);
		
		add(lblUserPasswd);
		add(txtUserPasswd);
		
		add(btnLogin);
		add(btnReset);
	}	
}