zhuce.java

采用APPLET编程

import java.awt.*;
//import java.applet.*;
public class zhuce extends Frame{
	public static void main(String a[]){
		new zhuce();
	}
	public zhuce(){
		Label customerLabel=new Label("用户名:");
		Label passwordLabel=new Label("密   码:");
		Label emailLabel=new Label("E-mail:");
		Label addressLabel=new Label("地   址:");
		Label telLabel=new Label("联系电话:");
		TextField customerField=new TextField(20);
		TextField passwordField=new TextField(20);
		TextField emailField=new TextField(20);
		TextField addressField=new TextField(20);
		TextField telField=new TextField(20);
		setLayout(new GridBagLayout());
		GridBagConstraints gridBag=new GridBagConstraints();
		gridBag.fill=GridBagConstraints.HORIZONTAL;
		gridBag.weightx=0;
		gridBag.weighty=0;
		customerLabel.setFont(new Font("Alias",Font.BOLD,16));
		this.add(customerLabel,gridBag,0,0,1,1);
		passwordLabel.setFont(new Font("Alias",Font.BOLD,16));
		this.add(passwordLabel,gridBag,0,1,1,1);
		emailLabel.setFont(new Font("Alias",Font.BOLD,16));
		this.add(emailLabel,gridBag,0,2,1,1);
		addressLabel.setFont(new Font("Alias",Font.BOLD,16));
		this.add(addressLabel,gridBag,0,3,1,1);
		telLabel.setFont(new Font("Alias",Font.BOLD,16));
		this.add(telLabel,gridBag,0,4,1,1);
		
		this.add(customerField,gridBag,1,0,2,1);
		this.add(passwordField,gridBag,1,1,2,1);
		this.add(emailField,gridBag,1,2,1,1);
		this.add(addressField,gridBag,1,3,1,1);
		this.add(telField,gridBag,1,4,1,1);
		gridBag.fill=GridBagConstraints.BOTH;
		gridBag.weightx=100;
		gridBag.weighty=100;
		setSize(500,500);
		setVisible(true);
	}
	private void add(Component c,GridBagConstraints gbc,int x,int y,int w,int h){
		gbc.gridx=x;
		gbc.gridy=y;
		gbc.gridheight=h;
		gbc.gridwidth=w;
		add(c,gbc);
	}
}