|
JavaScript - Calculate The Age
hi, I've got a problem and i really need help.
this is my code <script> var y= new Date(); y.getFullYear() + '<br />'; alert(y); var year = new Date(); year.setFullYear(prompt('Enter the year','1990'),prompt('Enter the month','1'), prompt('Enter the day','1')); alert(year); var yy = y-year; alert(yy); </script> i want when a user write his/her birthday JS calculate the age. that's all Similar TutorialsHello. I wonder is there any javascript to calculate IP length For example I have Start ADDR: VLAN_ADDR which is: 10.52.28.0 Stop ADDR: VLAN_LAST which is 10.52.29.254 As I know:result is 512 or another example: Start ADDR: VLAN_ADDR which is: 10.52.64.11 Stop ADDR: VLAN_LAST which is 10.52.64.15 As I know:result is 5 How to count it in javascript code ? Results are "numbers" Best regards Leos. anyone would you help me I have some problem to calculate PHP Code: <table width="415" cellspacing="1" cellpadding="1"> <tr> <th width="151" scope="col">Price</th> <th width="189" scope="col">qty</th> <th width="63" scope="col">total</th> </tr> <tr> <td><label> <input name="price" type="text" id="price" value="2000"> </label></td> <td><label> <input name="qty" type="text" id="qty" value="2"> </label></td> <td><label> <input name="total" type="text" id="total" value="4000"> </label></td> </tr> <tr> <td><input name="price" type="text" id="price" value="2000"></td> <td><input name="qty" type="text" id="qty" value="4"></td> <td><input name="total" type="text" id="total" value="8000"></td> </tr> <tr> <td> </td> <td>Total</td> <td><label> <input name="gtotal" type="text" id="gtotal" value="12000"> </label></td> </tr> </table> How to calucate it from price * qty = Total and gtotal=sum of total, in the first rows. Ican do it if there is one row, but i dont know how to calculate samae name of text field like in 2nd or more rows Hi there, I'm new here in this forum and I've registered to ask a question about JavaScript or Jquery. I don't know which to use. I have my code php like that: <?php //Get the data from system and return in EU format function ShowDate() { $Date = date("d"."/"."m"."/"."Y"); return $Date; } //Get the time from system function ShowTime() { $Time = date("H".":"."i"); return $Time; } ?> Now I have two input box <html> <head> </head> <body> Type the date:<input name="txtdate" type="text" class="input" id="txtdate" title="e.g dd/mm/yyyy" value="<?php echo ShowDate(); ?>" size="9" maxlength="10"> <br> Type the time:<input name="txttime" type="text" id="txttime" value="<?php echo ShowTime(); ?>" size="5" maxlength="5"> <br> London: Friday May 21 2010 05:12:00 <br> New York: Friday May 21 2010 00:12:00<br> Hong Kong: Friday May 21 2010 12:12:00<br> Tokyo: Friday May 21 2010 13:12:00<br> </body> </html> So.... the important is the user can interactive with the date. If I change the date or time all this values will be change as well. Someone knows how can I do this? The field txtdate I will get from a calendar plugin (javascript) that I already put in my code. Thank you for your help. Andrei Andrade I'm working on creating a custom calculator to determine the amount of money / credits users may earn from referrals. I've tested onChange, and it will work only when I have changed to a new field or clicked off that field. How do I make this calculate live? So if the current value is 5 and I change it to 6, it will automatically recalculate the new value. You can see what I'm working on he http://sheetmusichaven.com/admin/mys...calculator.php Note: The one I'm testing is the 1st Level field. For now i'm just having it display the date. hi, i need a help for experts out there. i've a set of questionnaire with 10 questions.answer for each question to choose from is 0-6 using radio button.for all the questions answered i need to calculate overall percentage based on the scores. i've done the html coding but having problem with javascript..is there any websites i can refer to write a coding or anyone can give example how to do it. pls help.. I have tried many time to make the calculation to appear at the total text box. however, I fail to find where the problem is. Please help me.. here is my coding.. <html> <head> <title> PRESENTATION EVALUATION FORM </title></head> <style type="text/css"> .style1 { text-align: center; } </style> <script type="text/javascript"> function add($g1,$g2,$g3,$g4,$g5,$g6,$g7,$g8,$g9,$g10,$g11,$g12,$g13) { $g1=$_POST['document.myForm.gred1.value']; $g2=$_POST['gred3.value']; $g3=$_POST['gred3.value']; $g4=$_POST['gred4.value']; $g5=$_POST['gred5.value']; $g6=$_POST['gred6.value']; $g7=$_POST['gred7.value']; $g8=$_POST['gred8.value']; $g9=$_POST['gred9.value']; $g10=$_POST['gred10.value']; $g11=$_POST['gred11.value']; $g12=$_POST['gred12.value']; $g13=$_POST['gred13.value']; $total=$g1+$g2+$g3+$g4+$g5+$g6+$g7+$g8+$g9+$g10+$g11+$g12+$g13; } </script> <body> <center><img src="logo.gif" height="200" weight="240"></center> <p><center><b>FAKULTI SISTEM KOMPUTER & KEJURUTERAAN PERISIAN<br>UNIVERSITI MALAYSIA PAHANG</b></center></p> <table width="100% "border="1"> <form name="myForm" method="post"> <tr> <th style="width: 447px">ITEM</th> <th style="width: 340px">SCORE</th> </tr> <tr> <td style="width: 447px"> A) SLIDES</td> <td style="width: 340px"> </td> </tr> <tr> <td style="width: 447px"> i. Use of Diagram and Animations </td> <td style="width: 340px" class="style1"> <select name="gred1" onchange="add()" style="width: 45px"> <option value="0">0</option> <option value="1">1</option> <option value="2">2</option> <option value="3">3</option> <option value="4">4</option> <option value="5">5</option> </select> </tr> <tr> <td style="width: 447px"> ii. Layout, Font and Color (Readable, Consistent, Attractive) </td> <td style="width: 340px" class="style1"> <select name="gred2" onchange="add()" style="width: 45px"> <option value="0">0</option> <option value="1">1</option> <option value="2">2</option> <option value="3">3</option> <option value="4">4</option> <option value="5">5</option> </select> </tr> <tr> <td style="width: 447px"> iii. Content Structure</td> <td style="width: 340px" class="style1"> <select name="gred4" onchange="add()" style="width: 45px"> <option value="0">0</option> <option value="1">1</option> <option value="2">2</option> <option value="3">3</option> <option value="4">4</option> <option value="5">5</option> </select></td> </tr> <tr> <td style="width: 447px; height: 28px;"> iv. Slide Content</td> <td style="width: 340px; height: 28px;" class="style1"> <select name="gred3" onchange="add()" style="width: 45px"> <option value="0">0</option> <option value="1">1</option> <option value="2">2</option> <option value="3">3</option> <option value="4">4</option> <option value="5">5</option> <option value="6">6</option> <option value="7">7</option> <option value="8">8</option> <option value="9">9</option> <option value="10">10</option> </select></tr> <tr> <td style="width: 447px"> B) PRESENTATION</td> <td style="width: 340px"></td> </tr> <tr> <td style="width: 447px"> i. Explaining and Not Reading The Slides </td> <td style="width: 340px" class="style1"> <select name="gred5" onchange="add()" style="width: 45px; height: 22px;"> <option value="0">0</option> <option value="1">1</option> <option value="2">2</option> <option value="3">3</option> <option value="4">4</option> <option value="5">5</option> <option value="6">6</option> <option value="7">7</option> <option value="8">8</option> <option value="9">9</option> <option value="10">10</option> </select> </tr> <tr> <td style="width: 447px"> ii. Voice, Eye Contact and Gestures</td> <td style="width: 340px" class="style1"> <select name="gred6" onchange="add()" style="width: 45px; height: 22px;"> <option value="0">0</option> <option value="1">1</option> <option value="2">2</option> <option value="3">3</option> <option value="4">4</option> <option value="5">5</option> <option value="6">6</option> <option value="7">7</option> <option value="8">8</option> <option value="9">9</option> <option value="10">10</option> </select> </tr> <tr> <td style="width: 447px"> iii. Capture Audience Interest</td> <td style="width: 340px" class="style1"> <select name="gred7" onchange="add()" style="width: 45px"> <option value="0">0</option> <option value="1">1</option> <option value="2">2</option> <option value="3">3</option> <option value="4">4</option> <option value="5">5</option> <option value="6">6</option> <option value="7">7</option> <option value="8">8</option> <option value="9">9</option> <option value="10">10</option> </select> </tr> <tr> <td style="width: 447px"> iv. Proper Introduction and Closing</td> <td style="width: 340px" class="style1"> <select name="gred8" onchange="add()" style="width: 45px"> <option value="0">0</option> <option value="1">1</option> <option value="2">2</option> <option value="3">3</option> <option value="4">4</option> <option value="5">5</option> <option value="6">6</option> <option value="7">7</option> <option value="8">8</option> <option value="9">9</option> <option value="10">10</option> </select></td> </tr> <tr> <td style="width: 447px"> C) LANGUAGE</td> <td style="width: 340px" class="style1"> </tr> <tr> <td style="width: 447px"> i. Fluency </td> <td style="width: 340px" class="style1"> <select name="gred9" onchange="add()" style="width: 45px"> <option value="0">0</option> <option value="1">1</option> <option value="2">2</option> <option value="3">3</option> <option value="4">4</option> <option value="5">5</option> </select></td> </tr> <tr> <td style="width: 447px"> ii. Correctness</td> <td style="width: 340px" class="style1"> <select name="gred10" onchange="add()" style="width: 45px"> <option value="0">0</option> <option value="1">1</option> <option value="2">2</option> <option value="3">3</option> <option value="4">4</option> <option value="5">5</option> </select> </tr> <tr> <td style="width: 447px"> iii. English Vocabulary</td> <td style="width: 340px" class="style1"> <select name="gred11" onchange="add()" style="width: 45px"> <option value="0">0</option> <option value="1">1</option> <option value="2">2</option> <option value="3">3</option> <option value="4">4</option> <option value="5">5</option> </select> </tr> <tr> <td style="width: 447px"> D) QUESTION AND ANSWER HANDLING</td> <td style="width: 340px" class="style1"> </tr> <tr> <td style="width: 447px"> i. Confidence</td> <td style="width: 340px" class="style1"> <select name="gred12" onchange="add()" style="width: 45px"> <option value="0">0</option> <option value="1">1</option> <option value="2">2</option> <option value="3">3</option> <option value="4">4</option> <option value="5">5</option> <option value="6">6</option> <option value="7">7</option> <option value="8">8</option> <option value="9">9</option> <option value="10">10</option> </select> </tr> <tr> <td style="width: 447px"> ii. Logic Responds</td> <td style="width: 340px" class="style1"> <select name="gred13" onchange="add()" style="width: 45px"> <option value="0">0</option> <option value="1">1</option> <option value="2">2</option> <option value="3">3</option> <option value="4">4</option> <option value="5">5</option> <option value="6">6</option> <option value="7">7</option> <option value="8">8</option> <option value="9">9</option> <option value="10">10</option> </select> </tr> <tr> <td style="width: 447px; height: 27px;"><center><b>Total</b></center></td> <td style="width: 340px; height: 27px;"><center> <input name="totalmark" type="text" style="width: 52px" value="0" > <?php echo $_POST["$total"];></center></td> </table> <table> <tr> <td class="style1" style="width: 802px"><br><input type="button" name="total" value="CALCULATE" onclick= "add()"> <input type="RESET" value="RESET"></td> </tr> </form> </table> </body> </html> I want to do a calculation between selectbox values. The problem with my code is that the first part of the calculation only gives me 0, which Motherboard value*quantity. the second part works fine which Chassis*quantity. My formulas is motherbord*Quanity+chassis*quantity. Code:
function calculate() {
var parsedMotherboard = parseFloat(document.calcform.Motherboard.value || 0);
var parsedQuantity = parseFloat(document.calcform.Quantity.value || 0); var parsedChassis = parseFloat(document.calcform.Chassis.value || 0);
var parsedQuantity1 = parseFloat(document.calcform.Quantity1.value ||0);
document.calcform.total.value = (parsedMotherboard * parsedQuantity + parsedChassis * parsedQuantity1); }
PHP Code: echo "<tr><td align='left' width='90%'>"; $result = mysql_query("SELECT Motherboard_Part_Number, Motherboard_Name, Motherboard_Price FROM Motherboard ") or die(mysql_error()); echo '<select id="Motherboard" class="SelectClass" name="Motherboard" ONCHANGE="calculate()">'; // keeps getting the next row until there are no more to get while($row = mysql_fetch_array( $result )) { // Print out the contents of each row into a table echo '<option Name="Motherboard" value= ',$row['Motherboard_Price'],'>',$row['Motherboard_Part_Number'],' ',$row['Motherboard_Name'],' $',$row['Motherboard_Price'],' ','</option>'; } echo '</select>'; echo "</td>"; echo "<td align='right' width='10%'>"; $result= mysql_query("SELECT Number FROM Quantity") or die(mysql_error()); echo '<select id="Quantity" class="SelectClass" name="Quantity" Value="Quantity" ONCHANGE="calculate()" >'; // keeps getting the next row until there are no more to get while($row = mysql_fetch_array( $result)) { // Print out the contents of each row into a table echo '<option value=',$row['Number'],'>',$row['Number'],'</option>'; } echo '</select>'; echo "</td></tr>"; echo "<tr><td align='left' width='90%'>"; $result = mysql_query("SELECT Chassis_Part_Number, Chassis_Name, Chassis_Price FROM Chassis where Chassis_Form_Factor='ATX'") or die(mysql_error()); echo '<select id="Chassis" class="SelectClass" name="Chassis" ONCHANGE="calculate()">'; // keeps getting the next row until there are no more to get while($row = mysql_fetch_array( $result )) { // Print out the contents of each row into a table echo '<option Name="Chassis" value= ',$row['Chassis_Price'],'>',$row['Chassis_Part_Number'],' ',$row['Chassis_Name'],' $',$row['Chassis_Price'],' ','</option>'; } echo '</select>'; echo "</td>"; echo "<td align='right' width='10%'>"; $result= mysql_query("SELECT Number FROM Quantity") or die(mysql_error()); echo '<select id="Quantity" class="SelectClass" name="Quantity1" Value="Quantity" ONCHANGE="calculate()" >'; // keeps getting the next row until there are no more to get while($row = mysql_fetch_array( $result)) { // Print out the contents of each row into a table echo '<option value=',$row['Number'],'>',$row['Number'],'</option>'; } echo '</select>'; echo "</td></tr>"; Hi there. I have a program that generates a random exam with digits 0 -9. I have managed to generate random symbols to appear inbetween each question and it now accepts an answer. What i need is that when a division sum is generated, i need another field beside the answer for the remainder. Here is the code: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"><!-- InstanceBegin template="/Templates/Brittanica Template.dwt" codeOutsideHTMLIsLocked="false" --> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <!-- InstanceBeginEditable name="doctitle" --> <title>Untitled Document</title> <!-- InstanceEndEditable --> <!-- InstanceBeginEditable name="head" --> <style type="text/css"> <!-- .equals { color: #0F0; } --> </style> <!-- InstanceEndEditable --> <style type="text/css"> <!-- body { background-image: url(../Images/blackboard.jpg); } #Main_div { height: 700px; width: 680px; margin: auto; position: relative; top: auto; padding: 0px; } #header_div { height: 179px; width: 660px; position: relative; left: auto; top: auto; right: auto; bottom: auto; margin: auto; } #body_div { height: 550px; width: 660px; position: relative; margin: auto; } body,td,th { color: #FFF; } --> </style></head> <body> <div id="Main_div"> <div id="header_div"><img src="../Images/math.png" width="660" height="179" /></div> <!-- InstanceBeginEditable name="EditRegion3" --> <script language="javascript" type="application/javascript"> function runCode() { document.getElementById("txt_sum11").value = rndNumber(); document.getElementById("txt_sum12").value = rndNumber(); document.getElementById("txt_sum21").value = rndNumber(); document.getElementById("txt_sum22").value = rndNumber(); document.getElementById("txt_sum31").value = rndNumber(); document.getElementById("txt_sum32").value = rndNumber(); document.getElementById("txt_sum41").value = rndNumber(); document.getElementById("txt_sum42").value = rndNumber(); document.getElementById("txt_sum51").value = rndNumber(); document.getElementById("txt_sum52").value = rndNumber(); genOperators(); document.getElementById("hiddenField1").value = eval(document.getElementById("txt_sum11").value + document.getElementById("symbol1").value + document.getElementById("txt_sum12").value) document.getElementById("hiddenField2").value = eval(document.getElementById("txt_sum21").value + document.getElementById("symbol2").value + document.getElementById("txt_sum22").value) document.getElementById("hiddenField3").value = eval(document.getElementById("txt_sum31").value + document.getElementById("symbol3").value + document.getElementById("txt_sum32").value) document.getElementById("hiddenField4").value = eval(document.getElementById("txt_sum41").value + document.getElementById("symbol4").value + document.getElementById("txt_sum42").value) document.getElementById("hiddenField5").value = eval(document.getElementById("txt_sum51").value + document.getElementById("symbol5").value + document.getElementById("txt_sum52").value) } function rndNumber(){ var returnNumber; returnNumber = Math.floor(Math.random()*11); return returnNumber; } function validateCode(){ var val1 = document.getElementById("txt_answer1").value var val2 = document.getElementById("hiddenField1").value if (val1 == val2){ alert("First answer is correct") } var val1 = document.getElementById("txt_answer2").value var val2 = document.getElementById("hiddenField2").value if (val1 == val2){ alert("Second answer is correct") } var val1 = document.getElementById("txt_answer3").value var val2 = document.getElementById("hiddenField3").value if (val1 == val2){ alert("Third answer is correct") } var val1 = document.getElementById("txt_answer4").value var val2 = document.getElementById("hiddenField4").value if (val1 == val2){ alert("Fourth answer is correct") } var val1 = document.getElementById("txt_answer5").value var val2 = document.getElementById("hiddenField5").value if (val1 == val2){ alert("Fifth answer is correct") } } function genOperators(){ for (var i = 1 ; i <= 5 ; i++){ var operator = Math.floor(Math.random()*4)+1; var actualOp = ""; switch(operator){ case 1: actualOp = "+"; break; case 2: actualOp = "-"; break; case 3: actualOp = "/"; break; case 4: actualOp = "*"; break; } document.getElementById("symbol"+i).value = actualOp; } } </script> <style type="text/css"> <!-- body { background-color: #999; } body,td,th { font-weight: bold; color: #900; } --> </style> <form id="form1"> <center> <input type="button" name="btn_getNumber" value="Click here to begin" onclick="runCode()"/> </center><br/> <center> <input type="text" name ="txt_sum11" id="txt_sum11" /> <input name="symbol1" type="text" id="symbol1" size="1" maxlength="1" /> <input type="text" name ="txt_sum12" id="txt_sum12" /> <span class="equals">=</span> <input type="text" name ="txt_answer1" id="txt_answer1" /> <input type="hidden" name="txt_actualAnswer1" id="hiddenField1" /> </center><br/> <center> <input type="text" name ="txt_sum21" id="txt_sum21" /> <input name="symbol2" type="text" id="symbol2" size="1" maxlength="1" /> <input type="text" name ="txt_sum22" id="txt_sum22" /> <span class="equals">=</span> <input type="text" name ="txt_answer2" id="txt_answer2" /> <input type="hidden" name="txt_actualAnswer2" id="hiddenField2" /> </center><br/> <center><input type="text" name ="txt_sum31" id="txt_sum31" /> <input name="symbol3" type="text" id="symbol3" size="1" maxlength="1" /> <input type="text" name ="txt_sum32" id="txt_sum32" /> <span class="equals">=</span> <input type="text" name ="txt_answer3" id="txt_answer3" /> <input type="hidden" name="txt_actualAnswer3" id="hiddenField3" /> </center><br/> <center><input type="text" name ="txt_sum41" id="txt_sum41" /> <input name="symbol4" type="text" id="symbol4" size="1" maxlength="1" /> <input type="text" name ="txt_sum42" id="txt_sum42" /> <span class="equals">=</span> <input type="text" name ="txt_answer4" id="txt_answer4" /> <input type="hidden" name="txt_actualAnswer4" id="hiddenField4" /> </center><br/> <center><input type="text" name ="txt_sum51" id="txt_sum51" /> <input name="symbol5" type="text" id="symbol5" size="1" maxlength="1" /> <input type="text" name ="txt_sum52" id="txt_sum52" /> <span class="equals">=</span> <input type="text" name ="txt_answer5" id="txt_answer5" /> <input type="hidden" name="txt_actualAnswer5" id="hiddenField5" /> </center><br/> <center> <p> <input type="button" name="btn_submit" value="Submit Answers" onclick="validateCode()"/> </p> </center> </form> <!-- InstanceEndEditable --></div> </body> <!-- InstanceEnd --></html> I also need to know how i would display all of the results of the test. For example "You got - 5 out of 5" "Time Taken - 3 minutes" "Date - 24-06-2011" Thank you. Please can u help? how would i get the total work hours between two times (8:30 to 5:30) from a web form. I tried just minusing one from the orther but it came back with "Nan" Hello, I'd like to be able to calculate the difference between 2 dates in the format dd/mm/yyyy var date1 = 06/01/2012 var date2 = 10/01/2012 Then an alert box would tell me there is a difference of 4 days. Thanks a bunch Jay. Hi.I have found this nice code through forum.Now I want to modify it a little bit.But dont know how to It calculates amount column value by multiplying quantity to amount.i.e. amount=qty*rate and gross total is sum of all the array elements in amount.Here I want to add two more columns viz vat% and vat amount.Simply it will be amount*vat% / 100.Can anyone please tell me how I can do that?Other thing is, is it possible to separate the 5% vat and 12.5% vat values and display the total of them in respective column? Here is the link for reference : http://kavisandeepdwivedi.com/forum.php Please go through the code below and help me out Code: <html>
<head>
<script type="text/javascript">
function tot(elem) {
var d=document.getElementById("total").value;
var total=Number(d);
var e=document.getElementById("vat5").value;
var vat5=Number(e);
var f=document.getElementById("vat12_5").value;
var vat12_5=Number(f);
var g=document.getElementById("cash_discount").value;
var cash_discount=Number(g);
var h=(total+vat5+vat12_5)-cash_discount;
document.getElementById("grand_total").value = h;
}
var total = 0;
function getValues() {
var qty = 0;
var rate = 0;
var obj = document.getElementsByTagName("input");
for(var i=0; i<obj.length; i++){
if(obj[i].name == "qty[]"){var qty = obj[i].value;}
if(obj[i].name == "rate[]"){var rate = obj[i].value;}
if(obj[i].name == "amt[]"){
if(qty > 0 && rate > 0){obj[i].value = qty*rate;total+=(obj[i].value*1);}
else{obj[i].value = 0;total+=(obj[i].value*1);}
}
}
document.getElementById("total").value = total*1;
total=0;
}
</script>
<script type="text/javascript">
function addRow(tableID) {
var table = document.getElementById(tableID);
var rowCount = table.rows.length;
var row = table.insertRow(rowCount);
var colCount = table.rows[0].cells.length;
for(var i=0; i<colCount; i++) {
var newcell = row.insertCell(i);
newcell.innerHTML = table.rows[0].cells[i].innerHTML;
//alert(newcell.childNodes);
switch(newcell.childNodes[0].type) {
case "text":
newcell.childNodes[0].value = "";
break;
case "checkbox":
newcell.childNodes[0].checked = false;
break;
case "select-one":
newcell.childNodes[0].selectedIndex = 0;
break;
}
}
}
function deleteRow(tableID)
{
try
{
var table = document.getElementById(tableID);
var rowCount = table.rows.length;
for(var i=0; i<rowCount; i++)
{
var row = table.rows[i];
var chkbox = row.cells[0].childNodes[0];
if (null != chkbox && true == chkbox.checked)
{
if (rowCount <= 1)
{
alert("Cannot delete all the rows.");
break;
}
table.deleteRow(i);
rowCount--;
i--;
}
}
} catch(e)
{
alert(e);
}
getValues();
}
</script>
</head>
<body>
<form name="gr" method="post" action="<?php echo htmlentities($_SERVER['PHP_SELF']); ?>" onSubmit="return validateForm(this)">
<tr>
<td class="forhead" style="white-space:nowrap;"><input type="button" value="Add Row" onClick="addRow('dataTable')" >
<input type="button" value="Delete Row" onClick="deleteRow('dataTable')" ></td>
<table width="38%" align="center" cellpadding="0" cellspacing="0" class="normal-text" border="0">
<td width="20"></td>
<td width="80" class="forhead" style="white-space:nowrap;">Qty</td>
<td width="80" class="forhead" style="white-space:nowrap;">Rate</td>
<td width="80" class="forhead" style="white-space:nowrap;">Amount</td>
<td width="80" class="forhead" style="white-space:nowrap;">Vat</td>
<td width="80" class="forhead" style="white-space:nowrap;">Vat Amount</td>
</tr>
</table>
<table border="0" id="dataTable" width="38%" align="center" cellpadding="0" cellspacing="0" class="normal-text">
<tr>
<td class="forhead" style="white-space:nowrap;" width="20"><input type="checkbox" name="chk[]"/></td>
<td class="forhead" style="white-space:nowrap;" width="80"><input type="text" name="qty[]" onkeyup="getValues()" style="width:80px;" onBlur=""></td>
<td class="forhead" style="white-space:nowrap;" width="80"><input type="text" name="rate[]" onKeyUp="getValues()" style="width:80px;" value=""></td>
<td class="forhead" style="white-space:nowrap;" width="80"><input type="text" name="amt[]" style="width:80px;"
onKeyUp="getValues()"></td>
<td width="80" align="right" class="forhead" style="white-space:nowrap;">
<select name="vat[]" style="width:80px" onChange="getValues()">
<option value="0">Select</option>
<option value="5">5</option>
<option value="12.5">12.5</option>
</select>
</td>
<td class="forhead" style="white-space:nowrap;" width="80"><input type="text" name="vat_amt[]" style="width:80px;"></td>
</tr>
</table>
<table width="38%" align="center" cellpadding="0" cellspacing="0" class="normal-text" border="0">
<tr>
<td width="20" class="forhead" style="white-space:nowrap;"> </td>
<td width="80" class="forhead" style="white-space:nowrap;">Gross Total:</td>
<td width="80" class="forhead" style="white-space:nowrap;"> </td>
<td width="80" class="forhead" style="white-space:nowrap;"> </td>
<td width="80" class="forhead" style="white-space:nowrap;"> </td>
<td width="80" class="forhead" style="white-space:nowrap;"><input type="text" id="total" name="total[]" style="width:80px;" value=""></td>
</tr>
<tr>
<td class="forhead" style="white-space:nowrap;"> </td>
<td class="forhead" style="white-space:nowrap;">Vat 5%:</td>
<td class="forhead" style="white-space:nowrap;"> </td>
<td class="forhead" style="white-space:nowrap;"> </td>
<td class="forhead" style="white-space:nowrap;"> </td>
<td class="forhead" style="white-space:nowrap;"><input type="text" name="vat5[]" id="vat5" style="width:80px;"></td>
</tr>
<tr>
<td class="forhead" style="white-space:nowrap;"> </td>
<td class="forhead" style="white-space:nowrap;">Vat 12.5%:</td>
<td class="forhead" style="white-space:nowrap;"> </td>
<td class="forhead" style="white-space:nowrap;"> </td>
<td class="forhead" style="white-space:nowrap;"> </td>
<td class="forhead" style="white-space:nowrap;"><input type="text" name="vat12_5[]" id="vat12_5" style="width:80px;"></td>
</tr>
<tr>
<td class="forhead" style="white-space:nowrap;"> </td>
<td class="forhead" style="white-space:nowrap;">Cash Dis :</td>
<td class="forhead" style="white-space:nowrap;"> </td>
<td class="forhead" style="white-space:nowrap;"> </td>
<td class="forhead" style="white-space:nowrap;"> </td>
<td class="forhead" style="white-space:nowrap;"><input type="text" id="cash_discount" name="cash_discount[]" style="width:80px;" value=""></td>
</tr>
<tr>
<td class="forhead" style="white-space:nowrap;"> </td>
<td class="forhead" style="white-space:nowrap;">Total :</td>
<td class="forhead" style="white-space:nowrap;"> </td>
<td class="forhead" style="white-space:nowrap;"> </td>
<td class="forhead" style="white-space:nowrap;"> </td>
<td class="forhead" style="white-space:nowrap;"><input type="text" name="grand_total" id="grand_total" onKeyUp="tot()" style="width:80px;"></td>
</tr>
<tr>
<td align="center" colspan="6">
<input name="Submit" type="submit" value="Save" style="text-decoration:none"/>
<input type="reset" value="Cancel" onClick="window.location.href='<?php echo $_SERVER['PHP_SELF'];?>'">
</td>
</tr>
</table>
</td>
</tr>
</table>
</td>
</tr>
</form>
</body>
</html>
I have a form where I have to calculate a future date (end date) from two fields. First the start date and then the number of months. So if the start date is 1/1/2011 and the months given is 12 then the end date should return as 12/31/2011. I can't figure out why it's not returnign a value. Here's what I have: Code: function AddDays() {
DaysToAdd=document.getElementById("DaysToAdd").value;
startdate=document.getelementbyid("startdate").value;
var newdate=new Date();
var newtimems=startdate+(DaysToAdd*730*60*60*1000);
newdate.setTime(newtimems);
document.getElementById("display").value=newdate.toLocaleString();
}
Any insight is appreciated. hi, I have three variables - string openTime format hh:mm - eg "08:30" - string closeTime format hh:mm eg "17:30" - float lunchHours eg 1.5 Are there any js functions I can use to calculate how many hours the shop is open ? thanks hi, can someone help me create an auto pro rata calculator where there are four [4] boxes. first box should be where we could enter the customer's plan [29,39,40 etc.] and it should be divided with what ever i will enter on the second box w/c will be for the number of days in a month [28,29,30,31]. the 3rd box should be where i can enter the number of days the cust. was able to use the service and it needs to be multiplied from box 2. 4th box should be a read only box where the pro rata will be displayed. so: [box 1] divided "/" by [box 2] multiplied "*" by [box 3] equals "=" to box four thanks!!! I am trying to figure out how to calculate the date 30 days ago. I also will need to be able to change the interval. Anyone have a piece of code that does this? Can anyone help me with the following Javascript. I am going crazy trying to figure this out because it should be easy. Basically I want to calculate the percentage of a number, but I'm getting a really weird result. In the following code f is equal to 3 and x.length is equal to 8. The part that isn't working is emphasised in bold. Basically 3/8 * 100 should result in 37.5 but the result I am getting with the following code is 7934570.3125. How do you calculate this percentage in Javascript? Code: function displaymember()
{
var m = 1;
var f = 1;
for(i=0;i<x.length;i++)
{
sex=(x[i].getElementsByTagName("sex")[0].childNodes[0].nodeValue);
if (sex=="Male")
{
m++;
}
else
{
f++;
}
percent=f/x.length * 100
document.getElementById("fixed").innerHTML=percent;
}
}
I am having troubles with calculating costs on a form. When I press the cost button, it doesn't generate the calculations. Code: var fday = document.getElementById("reg_start_date").value;
var lday = document.getElementById("reg_end_date").value;
if (fday == "2011-09-05" && lday == "2011-09-06")
{
cost = cost * 2;
}
else if (fday == "2011-09-06" && lday == "2011-09-07")
{
cost = cost * 2;
}
else if (fday == "2011-09-05" && lday == "2011-09-07")
{
cost = cost * 3;
}
|
|||||||