1-كود آلة حاسبة بسيطة(خانتين لإدخال القيم وخانة ثالثة للنتيجة بالإضافة الـdiv تحوي النتيجة أيضاً)(سؤال دورة) .
<head>
<title></title>
<style type="text/css">
div{border : 3px #000000 solid ;}
</style>
<script language="javascript">
var Value1;
var Value2;
function GetVal(F)
{
Value1=F.form.T1.value;
Value2=F.form.T2.value;
}
function Add(F)
{
GetVal(F);
Value1 = parseInt(Value1);
Value2 = parseInt(Value2);
F.form.T3.value=Value1+ Value2;
document.getElementById("D1").innerHTML=Value1 + Value2;
}
function Sub(F)
{
GetVal(F);
Value1 = parseInt(Value1);
Value2 = parseInt(Value2);
F.form.T3.value=Value1 - Value2;
document.getElementById("D1").innerHTML=Value1 - Value2;
}
function Mult(F)
{
GetVal(F);
Value1 = parseInt(Value1);
Value2 = parseInt(Value2);
F.form.T3.value=Value1 * Value2;
document.getElementById("D1").innerHTML=Value1 * Value2;
}
function Div(F)
{
GetVal(F);
Value1 = parseInt(Value1);
Value2 = parseInt(Value2);
if(Value2!=0)
{
F.form.T3.value=Value1/ Value2;
document.getElementById("D1").innerHTML=Value1 / Value2;
}
else
{
F.form.T3.value="Error Divaid By Zero";
document.getElementById("D1").innerHTML="Error Divaid By Zero"
}
}
</script>
</head>
<body >
<form>
Enter First Value :
<input type="text" name="T1" value="0" id="TT1">
<br/>
Enter Scand Value :
<input type="text" name="T2" value="0" id="TT2">
<br/>
The Result
<input type="text" name="T3" value="0" id="TT3">
<div id="D1">0</div>
<input type="button"" value="Add" name="B1" onclick="Add(this)">
<input type="button"" value="Sub" name="B2" onclick="Sub(this)">
<input type="button"" value="Mult" name="B3" onclick="Mult(this)">
<input type="button"" value="Div" name="B4" onclick="Div(this)">
</form>
</body>
</html>