eshrag.net
11-11-2010, 02:31 PM
<div>محتاجه احد يشرحلي هذا الكود
لان في اشياء انا ما اخذتها ومو فاهمتها
هذا الكود اخذته من المنتدى لاكن للاسف ماادري مين العضو الي منزله
ومع ذالك جزاه الله خير
<div style="margin:20px; margin-top:5px"> كود:
import javax.swing.*;
import javax.swing.event.*;
import java.awt.*;
import java.awt.event.*;
public class Calculator extends JFrame {
JTextField field=new JTextField();
JButton buttons[][]=new JButton[4][4];
double firstNumber=0,secondNumber=0;
char operation;
boolean result=false;
String[][] strings={{"7","8","9","+"},{"4","5","6","-"},{"1","2","3","*"},{"0",".","=","/"}};
public Calculator() {
super("Calculator");
Container c=getContentPane();
c.add(field,BorderLayout.NORTH);
JPanel center=new JPanel();
center.setLayout(new GridLayout(4,4,3,3));
JButtonHandler h=new JButtonHandler();
for(int a=0;a
لان في اشياء انا ما اخذتها ومو فاهمتها
هذا الكود اخذته من المنتدى لاكن للاسف ماادري مين العضو الي منزله
ومع ذالك جزاه الله خير
<div style="margin:20px; margin-top:5px"> كود:
import javax.swing.*;
import javax.swing.event.*;
import java.awt.*;
import java.awt.event.*;
public class Calculator extends JFrame {
JTextField field=new JTextField();
JButton buttons[][]=new JButton[4][4];
double firstNumber=0,secondNumber=0;
char operation;
boolean result=false;
String[][] strings={{"7","8","9","+"},{"4","5","6","-"},{"1","2","3","*"},{"0",".","=","/"}};
public Calculator() {
super("Calculator");
Container c=getContentPane();
c.add(field,BorderLayout.NORTH);
JPanel center=new JPanel();
center.setLayout(new GridLayout(4,4,3,3));
JButtonHandler h=new JButtonHandler();
for(int a=0;a