यह कोड कॉपी एवं पेस्ट करें।
<html><head><title>Simple Calculator</title></head><body><div><input type=”text”id=”fn”/><input type=”text” id=”sn”/><input type=”text” disabled=”true” id=”op” /><button id=”plus” onclick=”plus()”>+</button><button id = “minus” onclick=”minus()”>-</button><button id = “multiply” onclick=”multiply()”>*</button><button id = “devide” onclick=”devide()”>/</button></div></body></html><style type=”text/css”>input{display: block;margin-bottom: 10px;}div{border: 1px solid black;padding: 20px;width: auto;}</style><script>var fn = document.getElementById(“fn”);var sn = document.getElementById(“sn”);var op =document.getElementById(“op”);var p = document.getElementById(“p”);var m = document.getElementById(“m”);var ml = document.getElementById(“ml”);var d = document.getElementById(“d”); function plus(){op.value = parseInt(fn.value) + parseInt(sn.value);} function minus(){op.value = parseInt(fn.value) – parseInt(sn.value);} function multiply(){op.value = parseInt(fn.value) * parseInt(sn.value);} function devide(){op.value = parseInt(fn.value) / parseInt(sn.value);}</script>
