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Code: Máy tính đơn giản với javascript Tue Nov 01, 2011 3:59 pm
El Kun
Super Moderator
- Code:
<html>
<script language=”javascript”>
function add(form)
{
var a = eval(form.number1.value);
var b = eval(form.number2.value);
var c = a + b;
form.result.value = c;
}
function subtract(form)
{
var a = eval(form.number1.value);
var b = eval(form.number2.value);
var c = a – b;
form.result.value = c;
}
function multiply(form)
{
var a = eval(form.number1.value);
var b = eval(form.number2.value);
var c = a * b;
form.result.value = c;
}
function divisy(form)
{
var a = eval(form.number1.value);
var b = eval(form.number2.value);
var c = a / b;
form.result.value = c;
}
</script>
<body>
<form name=”formc”>
<input type=”text” size=”7″ name=”number1″ id=”number1″ value=”">
<input type=”button” name=”addtion” id=”addtion” value=”+” onclick=”add(this.form)”>
<input type=”button” name=”subtraction” id=”subtraction” value=”-” onclick=”subtract(this.form)”>
<input type=”button” name=”multiplication” id=”multiplication” value=”*” onclick=”multiply(this.form)”>
<input type=”button” name=”devision” id=”division” value=”/” onclick=”divisy(this.form)”>
<input type=”text” size=”7″ name=”number2″ id=”number2″ value=”">
<input type=”number” size=”7″ name=”result” id=”résult” value=”0″>
</form>
</body>
</html>
