java 可视化界面编程
eclipse怎么做java的可视化编程?~
import java.awt.Color;
import java.awt.Frame;
import java.awt.GridLayout;
import java.awt.Label;
import java.awt.TextField;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
public class awttest
{
TextField id,pw;
TextField printid,printpw;
public awttest(){
Frame f=new Frame("用户登录");
f.setLayout(new GridLayout(4,2));
id=new TextField("输入用户名",10);
pw=new TextField(10);
pw.setEchoChar('*');
f.add(new Label("用户名:",Label.CENTER));
f.add(id);
f.add(new Label("密码:",Label.CENTER));
f.add(pw);
Button b1=new Button("登陆");
Button b2=new Button("取消");
f.add(b1);
f.add(b2);
String str1=id.getText();
String str2=pw.getText();
printid=new TextField(str1,10);
printpw=new TextField(str2,10);
f.add(printid);
f.add(printpw);
f.pack();
printid.setBackground(new Color(220,0,0));
printpw.setBackground(new Color(220,0,0));
f.setSize(250,120);
f.setVisible(true);
b1.addActionListener(new ActionListener() { // 点击“显示窗口”菜单后将窗口显示出来
public void actionPerformed(ActionEvent e) {
printid.setText(id.getText());
printpw.setText(pw.getText());
}
});
f.addWindowListener(new WindowAdapter()
{
public void windowClosing(WindowEvent args)
{
System.exit(0);
}
}
);
}
public static void main(String[] args){
new awttest();
}
}
OK!!可以运行
import java.awt.*;
import java.awt.event.*;
import java.awt.Frame;
public class TransIntToDate {
public static void main(String[] args) {
Frame f = new Frame("用户登录");
f.setLayout(new GridLayout(4, 2));
final TextField id = new TextField("输入用户名", 10);
final TextField pw = new TextField(10);
pw.setEchoChar('*');
f.add(new Label("用户名:", Label.CENTER));
f.add(id);
f.add(new Label("密码:", Label.CENTER));
f.add(pw);
Button b1 = new Button("登陆");
String str1 = id.getText();
String str2 = pw.getText();
final TextField printid = new TextField(str1, 10);
final TextField printpw = new TextField(str2, 10);
// //----------
b1.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
printid.setText(id.getText());
printpw.setText(pw.getText());
}
});
// //----------
Button b2 = new Button("取消");
f.add(b1);
f.add(b2);
f.add(printid);
f.add(printpw);
f.pack();
printid.setBackground(new Color(220, 0, 0));
printpw.setBackground(new Color(220, 0, 0));
f.setSize(250, 120);
f.setVisible(true);
f.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent args) {
System.exit(0);
}
});
}
}
加入修改部分
在eclipse中安装插件,比如window Builder就可以变成可视化的。
一.找到对应版本的windowbuilder
打开这个链接:http://www.eclipse.org/windowbuilder/download.php
如下图,显示eclipse的版本号和对应的插件链接
eclipse的版本号可以在eclipse的help中查看,然后复制你对应版本号后面的link连接
二.在eclipse在线更新
打开eclipse-->help-->Install New Software
在location中粘贴刚才复制的链接,确定,等待加载插件信息
然后显示了插件,下图
全选然后一直Next安装就行了,安装结束会提示你重启eclipse,重启完成就成功了。
三.使用方法
new-->Project 然后选择下图
然后就是创建swt工程可视化空间操作了。
eclipse 插件 windowbuilder ,,,,,,效果不是太好
~~~~~~~~~~~
import java.awt.Color;
import java.awt.Frame;
import java.awt.GridLayout;
import java.awt.Label;
import java.awt.TextField;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
public class awttest
{
TextField id,pw;
TextField printid,printpw;
public awttest(){
Frame f=new Frame("用户登录");
f.setLayout(new GridLayout(4,2));
id=new TextField("输入用户名",10);
pw=new TextField(10);
pw.setEchoChar('*');
f.add(new Label("用户名:",Label.CENTER));
f.add(id);
f.add(new Label("密码:",Label.CENTER));
f.add(pw);
Button b1=new Button("登陆");
Button b2=new Button("取消");
f.add(b1);
f.add(b2);
String str1=id.getText();
String str2=pw.getText();
printid=new TextField(str1,10);
printpw=new TextField(str2,10);
f.add(printid);
f.add(printpw);
f.pack();
printid.setBackground(new Color(220,0,0));
printpw.setBackground(new Color(220,0,0));
f.setSize(250,120);
f.setVisible(true);
b1.addActionListener(new ActionListener() { // 点击“显示窗口”菜单后将窗口显示出来
public void actionPerformed(ActionEvent e) {
printid.setText(id.getText());
printpw.setText(pw.getText());
}
});
f.addWindowListener(new WindowAdapter()
{
public void windowClosing(WindowEvent args)
{
System.exit(0);
}
}
);
}
public static void main(String[] args){
new awttest();
}
}
OK!!可以运行
import java.awt.*;
import java.awt.event.*;
import java.awt.Frame;
public class TransIntToDate {
public static void main(String[] args) {
Frame f = new Frame("用户登录");
f.setLayout(new GridLayout(4, 2));
final TextField id = new TextField("输入用户名", 10);
final TextField pw = new TextField(10);
pw.setEchoChar('*');
f.add(new Label("用户名:", Label.CENTER));
f.add(id);
f.add(new Label("密码:", Label.CENTER));
f.add(pw);
Button b1 = new Button("登陆");
String str1 = id.getText();
String str2 = pw.getText();
final TextField printid = new TextField(str1, 10);
final TextField printpw = new TextField(str2, 10);
// //----------
b1.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
printid.setText(id.getText());
printpw.setText(pw.getText());
}
});
// //----------
Button b2 = new Button("取消");
f.add(b1);
f.add(b2);
f.add(printid);
f.add(printpw);
f.pack();
printid.setBackground(new Color(220, 0, 0));
printpw.setBackground(new Color(220, 0, 0));
f.setSize(250, 120);
f.setVisible(true);
f.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent args) {
System.exit(0);
}
});
}
}
加入修改部分