计算器界面

来源：互联网发布：连城vip破解软件编辑：程序博客网时间：2024/06/05 03:30
计算器界面代码
package jisuan;import java.awt.BorderLayout;import java.awt.Color;import java.awt.Container;import java.awt.Font;import java.awt.GridBagConstraints;import java.awt.GridBagLayout;import java.awt.GridLayout;import java.awt.Label;import javax.swing.*;public class jisuan{private JPanel panel0;private JPanel panel1;private JLabel text1, text2;JFrame frame;public jisuan(){frame = new JFrame("科学计算器");frame.setLayout(new GridLayout(2,1,3,3));//两行一列，水平距离和垂直距离为三                Container tainer = frame.getContentPane();panel0 = new JPanel(new GridLayout(2,1,3,3));text1 = new JLabel("kjsdhjkhfjk");text1.setFont(new Font("隶书",1,20));//设置字体text1.setHorizontalAlignment(SwingConstants.RIGHT);//右对齐text1.setBorder(BorderFactory.createLineBorder(Color.black, 2));//边框为黑色，线条粗细为2text2 = new JLabel("khjhkgk");text2.setFont(new Font("隶书",1,20));text2.setHorizontalAlignment(SwingConstants.RIGHT);text2.setBorder(BorderFactory.createLineBorder(Color.black, 2));panel0.add(text1);panel0.add(text2);frame.add(panel0);JButton b[]=new JButton[16];panel1 = new JPanel(new GridLayout(4,4));//四行四列String str[]={"1", "2", "3", "+", "4", "5", "6", "-", "7", "8", "9", "*", "0", "/", "=", "C"};for (int i=0; i<16; i++){b[i] = new JButton(str[i]);if (i==3 || i==7 || i==11 || i==13 ||i==14||i==15)//设置字体颜色为红色   b[i].setForeground(Color.red);panel2.add(b[i]);}panel1.setSize(300, 300);tainer.add(panel1);frame.setSize(300,300);frame.setVisible(true);}public static void main(String[] args){ new jisuan();}}
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