【JAVA】十按钮排布

来源：互联网发布：开票软件下载步骤编辑：程序博客网时间：2024/06/05 05:13

import java.awt.*;
import javax.swing.*;

public class test{
public static void main(String[] arges){
JFrame frm = new JFrame("Frame with Button");
//设置窗体关闭方式
frm.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);

frm.setLayout(new GridLayout(2,3));
int i;

int[]pl={1,2,3,4,5,6,7};//用了一下数组

JPanel[]panel = new JPanel[pl.length];
for(i=1;i< pl.length;i++){

if(i== 5){
panel[i]= new JPanel(new GridLayout(2,2));
Button bt4 = new Button("button");
Button bt5 = new Button("button");
Button bt6 = new Button("button");
Button bt7 = new Button("button");
panel[i].add(bt4);
panel[i].add(bt5);
panel[i].add(bt6);
panel[i].add(bt7);

}
else if(i == 2){
panel[i]= new JPanel(new GridLayout(2,1));
Button bt2 = new Button("button");
Button bt3 = new Button("button");
panel[i].add(bt2);
panel[i].add(bt3);
}
else if (i == 1 | i == 3 | i == 4 | i == 6){
panel[i]= new JPanel(new GridLayout(1,1));
Button bt1 = new Button("button");
panel[i].add(bt1);
}
else{
break;
}
frm.add(panel[i]);
}

frm.setSize(800,600);
frm.pack();
frm.setVisible(true);
}
}

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