java gridbagconstraints_GridBagConstraints

GridBagConstraints

javaGui | 2014-05-14 12:54:00 | 阅读 1737 次 | 评论(1)

import javax.swing.*;

import java.awt.*;

public class demo_7

{

public static void main(String[] args)

{

demo_7_1 test=new demo_7_1();

}

}

class demo_7_1 extends JFrame

{

GridBagLayout  gridbaglayout=new GridBagLayout();

GridBagConstraints  gridbagconstraints;

JPanel jp;

JButton jbutton1;

JButton jbutton2;

JButton jbutton3;

JButton jbutton4;

JButton jbutton5;

public demo_7_1()

{

this.setVisible(true);

this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

this.setBounds(0,0,400,300);

jp=new JPanel();

this.setContentPane(jp);

gridbagconstraints=new GridBagConstraints();

gridbagconstraints.gridx=GridBagConstraints.REMAINDER;

gridbagconstraints.gridy=0;

// gridbagconstraints.gridwidth=4;//表示该组件为该行中的最后一行

// gridbagconstraints.gridheight=2;

jp.setLayout(gridbaglayout);

jbutton1=new JButton(“jbutton1”);

jbutton2=new JButton(“jbutton2”);

jbutton3=new JButton(“jbutton3”);

jbutton4=new JButton(“jbutton4”);

jbutton5=new JButton(“jbutton5”);

jp.add(jbutton1);

jp.add(jbutton2);

jp.add(jbutton3);

jp.add(jbutton4);

jp.add(jbutton5);

gridbaglayout.setConstraints(jbutton1,gridbagconstraints);

}

}

文章评论，共1条

(作者)

2014-05-14 12:54

1

这个效果怎么没有反应啊

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