كود اله حاسبة عادية

كود اله حاسبة عادية
تفضلو

الكود:

 <script language="JavaScript">

// Visit our site at http://www.star28.com/ for more code

<!-- 
function a_plus_b(form) {
a=eval(form.a.value);
b=eval(form.b.value);
c=a+b;
form.ans.value = c;
}
function a_minus_b(form) {
a=eval(form.a.value);
b=eval(form.b.value);
c=a-b;
form.ans.value=c;
}
function a_times_b(form) {
a=eval(form.a.value);
b=eval(form.b.value);
c=a*b;
form.ans.value=c;
}
function a_div_b(form) {
a=eval(form.a.value);
b=eval(form.b.value);
c=a/b;
form.ans.value = c;
}
function a_pow_b(form) {
a=eval(form.a.value);
b=eval(form.b.value);
c=Math.pow(a, b);
form.ans.value = c;
}
</script>
<div align="center">
<form name="formx"><input type="text" size="4" value="12" name="a"> 
<input type="button" value="  +  " onClick="a_plus_b(this.form)">  
<input type="button" value="  -  " onClick="a_minus_b(this.form)">  
<input type="button" value="  x  " onClick="a_times_b(this.form)">  
<input type="button" value="  /  " onClick="a_div_b(this.form)">  
<input type="button" value="  ^  " onClick="a_pow_b(this.form)">  
<input type="number" size="4" value="3" name="b"> = <input type="number" value="0" name="ans" size="9">
</form>
</div>