goldy30
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I do not have anyone else to ask, I'm still on holidays and am once again turning here for help so I would appreciate any help and less criticism.
1.
I was trying to use else if to display if the application calculates the over or under budget but it's only displaying you are under budget even when I've put in a greater amount in the expenditure??
2.
It's not calculating properly. I think it has something to do with the regexp.
...and here is the whole code.
1.
I was trying to use else if to display if the application calculates the over or under budget but it's only displaying you are under budget even when I've put in a greater amount in the expenditure??
HTML:
if (intotal > extotal)
{
document.getElementById("budget").innerHTML = "You are under Budget";
}
else
{
document.getElementById("budget").innerHTML = "YOU ARE OVER BUDGET!";
}
2.
It's not calculating properly. I think it has something to do with the regexp.
HTML:
function toNum(str)
{
var p = /^[0-9]*\.?[0-9]+\s*$/; // a better number check can be done using regexp
return p.test(str) ? parseFloat(str) : 0;
//return (isNaN(str) || str == "") ? 0 : parseFloat(str);
}
...and here is the whole code.
HTML:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<style type="text/css">
body{
font-family:arial;
font-size:10pt;
background-color:#024393;
}
table td{
background-color:#ffffff;
padding:10px;
}
</style>
<script type="text/javascript">
function calc()
{
var salary, social, gifts, other, food, electric, phone;
var otherincome, water, loans, other1, other2, intotal, extotal, total;
var salary = toNum(document.form1.salary.value);
var social = toNum(document.form1.social.value);
var gifts = toNum(document.form1.gifts.value);
var otherincome = (document.form1.otherincome.value);
var food = toNum(document.form1.food.value);
var electric = toNum(document.form1.electric.value);
var phone = toNum(document.form1.phone.value);
var rent = toNum(document.form1.rent.value);
var water = toNum(document.form1.water.value);
var loans = toNum(document.form1.loans.value);
var other1 = toNum(document.form1.phone.value);
var other2 = toNum(document.form1.other2.value);
var intotal = salary + social + gifts + otherincome;
var extotal = food + electric + phone + rent + water + loans + other1 + other2;
var total = intotal - extotal;
document.form1.total.value = total.toFixed(2);
if (intotal > extotal)
{
document.getElementById("budget").innerHTML = "You are under Budget";
}
else
{
document.getElementById("budget").innerHTML = "YOU ARE OVER BUDGET!";
}
function toNum(str)
{
var p = /^[0-9]*\.?[0-9]+\s*$/; // a better number check can be done using regexp
return p.test(str) ? parseFloat(str) : 0;
//return (isNaN(str) || str == "") ? 0 : parseFloat(str);
}
}
</script>
</HEAD>
<BODY>
<center>
<form name="form1">
<table border="1">
<tr>
<td colspan="2"><b>Income</b></td ><td colspan="2"><b>Expenditure</b></td>
</tr>
<tr>
<td>Salary:</td><td><input name="salary" size="10" value="0"></td>
<td>Food:</td><td><input name="food" size="10" value="0"></td>
</tr>
<tr>
<td>Social Security: </td><td><input name="social" size="10" value="0"></td>
<td>Electricity: </td><td><input name="electric" size="10" value="0"></td>
</tr>
<tr>
<td>Gifts: </td><td><input name="gifts" size="10" value="0"></td>
<td>Phone: </td><td><input name="phone" size="10" value="0"></td>
</tr>
<tr>
<td>Other: </td><td><input name="otherincome" size="10" value="0"></td>
<td>Rent: </td><td><input name="rent" size="10" value="0"></td>
</tr>
<tr>
<td colspan="2" rowspan="4" valign="top" bgcolor="white">
<b>Calculate your house budget</b><p>
<center><span id="budget"></span></center>
</td><td>Water:</td><td><input name="water" size="10" value="0"></td>
</tr>
<tr>
<td>Loans: </td><td><input name="loans" size="10" value="0"></td>
</tr>
<tr>
<td>Other: </td><td><input name="other1" size="10" value="0"></td>
</tr>
<tr>
<td>Other: </td><td><input name="other2" value="0" size="10"></td>
</tr>
<tr>
<td colspan="2"><input type="button" value="Calculate" onClick="calc()">
<input type="reset" value="Clear"> </td>
<td colspan="2"><input name="total" value="$0.00" size="">
</td>
</tr>
</table>
</form>
</center>
</BODY>
</HTML>