practical 3 java
Rohit143
java
3 years ago
1.5 kB
7
Indexable
import java.awt.*; class MyFrame extends Frame{ MyFrame(){ TextField t; Button b[]=new Button[15]; Button b1[]=new Button[6]; String op2[]={"+","-","*","%","=","C"}; setLayout(new GridLayout(5,4)); t=new TextField(20); setBackground(Color.black); setForeground(Color.white); int k=0; t.setEditable(false); t.setBackground(Color.white); t.setText("0"); for(int i=0;i<10;i++) { b[i]=new Button(""+k); add(b[i]); k++; b[i].setBackground(Color.black); } for(int i=0;i<6;i++) { b1[i]=new Button(""+op2[i]); add(b1[i]); b1[i].setBackground(Color.black); } add(t); setVisible(true); setSize(500,500); } } public class practical3 { public static void main(String[] args) { new MyFrame(); } }
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