java---计算器图形界面（无功能）

package cn.hncu.chx1;

import java.awt.BorderLayout;
import java.awt.Button;
import java.awt.Color;
import java.awt.FlowLayout;
import java.awt.Frame;
import java.awt.GridLayout;
import java.awt.Label;
import java.awt.Panel;
import java.awt.TextArea;
import java.awt.TextField;

public class jisuanqi extends Frame{ public jisuanqi(){ super("计算器"); String aa[]={"MC","MR","MS","M+","M-","←","CE","C","±","√","7","8","9","/","%","4","5","6","*","1/x","1","2","3","-","=","0",".","+"}; this.setLocation(400, 300); //显示位置 this.setSize(250, 320); //组件宽和高 this.setBackground(new Color(224,238,238)); //this.setLayout(new FlowLayout(0));流布局 Panel p = new Panel(); //new 一个面板 p.setSize(230, 30); p.setBackground(new Color(230,230,250)); this.add(p,BorderLayout.NORTH); p.add(new Label("查看（V）")); p.add(new Label("编辑（E）")); p.add(new Label("帮助（H）")); this.add(new TextArea(28,10)); Panel p1 = new Panel(); p1.setSize(250, 100); p1.setBackground(new Color(224,238,238)); this.add(p1,BorderLayout.SOUTH); p1.setLayout(new GridLayout(6, 5,8,8)); Button btns[]; btns = new Button[35]; for(int i=0;i<aa.length;i++){ btns[i] = new Button(aa[i]); p1.add(btns[i]); } p1.add(new Label(""),26); p1.add(new Label(""),28); this.setResizable(false); //不可以调大小 setVisible(true); //显示组件可见 } public static void main(String[] args) { new jisuanqi(); }

}
  

 

  
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文章来源: chenhx.blog.csdn.net，作者：谙忆，版权归原作者所有，如需转载，请联系作者。

原文链接：chenhx.blog.csdn.net/article/details/49799603