JavaScript - Calculate Values
Similar TutorialsHi.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 $_SERVER['PHP_SELF'];?>'"> </td> </tr> </table> </td> </tr> </table> </td> </tr> </form> </body> </html> I have the following code working with the checkbox options but once I added a drop down menu with values, it doesn't calculate it. I've done some different things to try to add the drop down to the function but nothing would work that I've tried so far. I have it setup so when a box is unchecked, that option is taken off the price, the drop down should do the same to switch between the options price. Thanks for the help! Code: <script language="javascript"> totalOptions = 0; function calculateTotalOptions(thisCheckbox){ if (thisCheckbox.checked) { totalOptions += parseFloat(thisCheckbox.value); } else { totalOptions -= parseFloat(thisCheckbox.value); } document.getElementById("totalOptions").value = "$" + totalOptions + ".00"; } </script> <form name="Options" > <table width="765" border="0" cellspacing="0" cellpadding="0"> <tr> <td colspan="8" align="center" bgcolor="#FFFFFF">Please select which model you would like to price and then add your optional equipment.</td> <td width="4" align="center" bgcolor="#FFFFFF"> </td> <td width="4" align="center" bgcolor="#FFFFFF"> </td> <td width="4" align="center" bgcolor="#FFFFFF"> </td> </tr> <tr> <td colspan="3" align="center" bgcolor="#FFFFFF"><strong>Available on these models</strong></td> <td width="85" align="center" bgcolor="#FFFFFF">Most Popular Options</td> <td width="97" align="center" bgcolor="#FFFFFF">Option Code</td> <td width="192" align="center" bgcolor="#FFFFFF"><strong>Optional Equipment</strong></td> <td width="61" align="center" bgcolor="#FFFFFF"><strong>Price</strong></td> <td width="149" align="center" bgcolor="#FFFFFF"><strong>Add Option</strong></td> </tr> <tr> <td width="58" align="center"><p><strong>SR 125<br /> </strong></p></td> <td width="58" align="center"><p><strong>SR 225<br /> </strong></p></td> <td width="58" align="center"><p><strong>SR 325<br /> </strong></p></td> <td colspan="5" align="right"><strong>Select Base Model: </strong> <select name="model" id="model"> <option value="0.00" selected onclick="calculateTotalOptions(this);">--------</option> <option value="-6995.00" onclick="calculateTotalOptions(this);">SR 125 Standard</option> <option value="-7495.00" onclick="calculateTotalOptions(this);">SR 125 H.D.</option> <option value="7995.00" onclick="calculateTotalOptions(this);">SR 125 S.D.</option> <option value="8495.00" onclick="calculateTotalOptions(this);">SR 225 Standard</option> <option value="8995.00" onclick="calculateTotalOptions(this);">SR 225 H.D.</option> <option value="9595.00" onclick="calculateTotalOptions(this);">SR 225 S.D.</option> <option value="9995.00" onclick="calculateTotalOptions(this);">SR 325 Standard</option> <option value="10495.00" onclick="calculateTotalOptions(this);">SR 325 H.D.</option> <option value="10995.00" onclick="calculateTotalOptions(this);">SR 325 S.D.</option> </select></td> </tr> <tr> <td align="center" bgcolor="#FFFFFF"><img src="dot.png" width="11" height="11" /></td> <td align="center" bgcolor="#FFFFFF"><img src="dot.png" alt="" width="11" height="11" /></td> <td align="center" bgcolor="#FFFFFF"> </td> <td bgcolor="#FFFFFF"> </td> <td bgcolor="#FFFFFF">SR-ES</td> <td bgcolor="#FFFFFF">•Electric start </td> <td bgcolor="#FFFFFF">$345.00</td> <td align="center" bgcolor="#FFFFFF"><input type="checkbox" name="t1" id="t1" value="345.00" onclick="calculateTotalOptions(this);"> </td> </tr> <tr> <td align="center"><img src="dot.png" alt="" width="11" height="11" /></td> <td align="center"><img src="dot.png" alt="" width="11" height="11" /></td> <td align="center"> </td> <td align="center"><img src="dot.png" alt="" width="11" height="11" /></td> <td>SR-OCP</td> <td>•Operator convience package; includes tach, hour, lube meter, hydraulic pressure gauge and bottle holder</td> <td>$125.00</td> <td align="center"><input type="checkbox" name="t1" id="t1" value="125.00" onclick="calculateTotalOptions(this);"></td> </tr> <tr> <td align="center" bgcolor="#FFFFFF"> </td> <td align="center" bgcolor="#FFFFFF"> </td> <td align="center" bgcolor="#FFFFFF"><img src="dot.png" alt="" width="11" height="11" /></td> <td align="center" bgcolor="#FFFFFF"> </td> <td bgcolor="#FFFFFF"><table cellspacing="0" cellpadding="0"> <td width="127">SR-EZM</td> </table></td> <td bgcolor="#FFFFFF">•EZ maintance hydraulic package; includes temperature and fill sight guage and quickdrain ball valve</td> <td bgcolor="#FFFFFF">$100.00</td> <td align="center" bgcolor="#FFFFFF"><input type="checkbox" name="t1" id="t1" value="100.00" onclick="calculateTotalOptions(this);"></td> </tr> <tr> <td align="center"> </td> <td align="center"> </td> <td align="center"><img src="dot.png" alt="" width="11" height="11" /></td> <td align="center"> </td> <td><table cellspacing="0" cellpadding="0"> <td width="127">SR-6W</td> </table></td> <td>•Six way wedge with on board storage</td> <td>$495.00</td> <td align="center"><input type="checkbox" name="t1" id="t1" value="495.00" onclick="calculateTotalOptions(this);"></td> </tr> <tr> <td align="center" bgcolor="#FFFFFF"><img src="dot.png" alt="" width="11" height="11" /></td> <td align="center" bgcolor="#FFFFFF"><img src="dot.png" alt="" width="11" height="11" /></td> <td align="center" bgcolor="#FFFFFF"> </td> <td align="center" bgcolor="#FFFFFF"> </td> <td bgcolor="#FFFFFF"><table cellspacing="0" cellpadding="0"> <td width="127">SR-JLL</td> </table></td> <td bgcolor="#FFFFFF">•Jointed log lift</td> <td bgcolor="#FFFFFF">$495.00</td> <td align="center" bgcolor="#FFFFFF"><input type="checkbox" name="t1" id="t1" value="495.00" onclick="calculateTotalOptions(this);"></td> </tr> <tr> <td align="center"><img src="dot.png" alt="" width="11" height="11" /></td> <td align="center"> </td> <td align="center"> </td> <td align="center"><img src="dot.png" alt="" width="11" height="11" /></td> <td><table cellspacing="0" cellpadding="0"> <td width="127">SR-SEGTR</td> </table></td> <td>•Segmented tire for spotting includes spotting hitch</td> <td>$350.00</td> <td align="center"><input type="checkbox" name="t1" id="t1" value="350.00" onclick="calculateTotalOptions(this);"></td> </tr> <tr> <td align="center" bgcolor="#FFFFFF"> </td> <td align="center" bgcolor="#FFFFFF"><img src="dot.png" alt="" width="11" height="11" /></td> <td align="center" bgcolor="#FFFFFF"><img src="dot.png" alt="" width="11" height="11" /></td> <td align="center" bgcolor="#FFFFFF"><img src="dot.png" alt="" width="11" height="11" /></td> <td bgcolor="#FFFFFF"><table cellspacing="0" cellpadding="0"> <td width="127">SR-MGST</td> </table></td> <td bgcolor="#FFFFFF">•Motor guard with saddle for segmented tire</td> <td bgcolor="#FFFFFF">$95.00</td> <td align="center" bgcolor="#FFFFFF"><input type="checkbox" name="t1" id="t1" value="95.00" onclick="calculateTotalOptions(this);"></td> </tr> <tr> <td align="center"><p><img src="dot.png" alt="" width="11" height="11" /></p></td> <td align="center"><img src="dot.png" alt="" width="11" height="11" /></td> <td align="center"><img src="dot.png" alt="" width="11" height="11" /></td> <td align="center"> </td> <td><table cellspacing="0" cellpadding="0"> <td width="127">SR-MG</td> </table></td> <td>•Motor guard w/o saddle</td> <td>$75.00</td> <td align="center"><input type="checkbox" name="t1" id="t1" value="75.00" onclick="calculateTotalOptions(this);"></td> </tr> <tr> <td align="center" bgcolor="#FFFFFF"><img src="dot.png" alt="" width="11" height="11" /></td> <td align="center" bgcolor="#FFFFFF"><img src="dot.png" alt="" width="11" height="11" /></td> <td align="center" bgcolor="#FFFFFF"><img src="dot.png" alt="" width="11" height="11" /></td> <td align="center" bgcolor="#FFFFFF"> </td> <td bgcolor="#FFFFFF"><table cellspacing="0" cellpadding="0"> <td width="127">SR-SPRTR</td> </table></td> <td bgcolor="#FFFFFF">•Spare tire and holder</td> <td bgcolor="#FFFFFF">$250.00</td> <td align="center" bgcolor="#FFFFFF"><input type="checkbox" name="t1" id="t1" value="250.00" onclick="calculateTotalOptions(this);"></td> </tr> <tr> <td align="center"><img src="dot.png" alt="" width="11" height="11" /></td> <td align="center"><img src="dot.png" alt="" width="11" height="11" /></td> <td align="center"><img src="dot.png" alt="" width="11" height="11" /></td> <td> </td> <td><table cellspacing="0" cellpadding="0"> <td width="127">SR-HOC</td> </table></td> <td>•Hydraulic oil cooler</td> <td>$795.00</td> <td align="center"><input type="checkbox" name="t1" id="t1" value="795.00" onclick="calculateTotalOptions(this);"> </td> </tr> <tr> <td align="center" bgcolor="#FFFFFF"><img src="dot.png" alt="" width="11" height="11" /></td> <td align="center" bgcolor="#FFFFFF"><img src="dot.png" alt="" width="11" height="11" /></td> <td align="center" bgcolor="#FFFFFF"><img src="dot.png" alt="" width="11" height="11" /></td> <td bgcolor="#FFFFFF"> </td> <td bgcolor="#FFFFFF"><table cellspacing="0" cellpadding="0"> <td width="127">SR-GRLP</td> </table></td> <td bgcolor="#FFFFFF">•Grip Rightâ„¢ log points (each additional point)</td> <td bgcolor="#FFFFFF">$20.00</td> <td align="center" bgcolor="#FFFFFF"><input type="checkbox" name="t1" id="t1" value="20.00" onclick="calculateTotalOptions(this);"> </td> </tr> <tr> <td align="center"><img src="dot.png" alt="" width="11" height="11" /></td> <td align="center"><img src="dot.png" alt="" width="11" height="11" /></td> <td align="center"><img src="dot.png" alt="" width="11" height="11" /></td> <td> </td> <td><table cellspacing="0" cellpadding="0"> <td width="127">SR-HDF</td> </table></td> <td>•Heavy duty fenders</td> <td>$145.00</td> <td align="center"><input type="checkbox" name="t1" id="t1" value="145.00" onclick="calculateTotalOptions(this);"></td> </tr> <tr> <td align="center" bgcolor="#FFFFFF"><img src="dot.png" alt="" width="11" height="11" /></td> <td align="center" bgcolor="#FFFFFF"><p><img src="dot.png" alt="" width="11" height="11" /></p></td> <td align="center" bgcolor="#FFFFFF"><img src="dot.png" alt="" width="11" height="11" /></td> <td bgcolor="#FFFFFF"> </td> <td bgcolor="#FFFFFF"><table cellspacing="0" cellpadding="0"> <td width="127">SR-LP</td> </table></td> <td bgcolor="#FFFFFF">•Light package</td> <td bgcolor="#FFFFFF">$195.00</td> <td align="center" bgcolor="#FFFFFF"><input type="checkbox" name="t1" id="t1" value="195.00" onclick="calculateTotalOptions(this);"></td> </tr> <tr> <td align="center"><img src="dot.png" alt="" width="11" height="11" /></td> <td align="center"><p><img src="dot.png" alt="" width="11" height="11" /></p></td> <td align="center"><img src="dot.png" alt="" width="11" height="11" /></td> <td> </td> <td><table cellspacing="0" cellpadding="0"> <td width="127">SR-38LO</td> </table></td> <td>•38" log opening *includes 2 1/2" cylinder rod </td> <td>$995.00</td> <td align="center"><input type="checkbox" name="t1" id="t1" value="995.00" onclick="calculateTotalOptions(this);"></td> </tr> <tr> <td colspan="8" align="center" bgcolor="#FFFFFF"> </td> </tr> <tr> <td align="center"> </td> <td align="center"> </td> <td align="center"> </td> <td> </td> <td> </td> <td> </td> <td><strong>TOTAL:</strong></td> <td><input type="text" id="totalOptions" readonly> </td> </tr> </table> </form> I am having trouble with figuring a way to set my loop up to reset values of the different coin values. Example, when I put in 78, and click calculate, it tells you how much of each coin would be given back. My problem is that I set it up and run it, but when I put different values in back to back to calculate, some of the fields don't reset. I just need some ideas or logic behind what I need to do. Code: var change_out = function(){ do { var money = document.getElementById("cents").value; if (money >= 25) { var quarters = parseInt(money / 25); var foo = parseInt(money - (quarters * 25)); document.getElementById("quarters").value = quarters; if (foo >= 10) { var left = parseInt(foo / 10); var wow = parseInt(foo - (left * 10)); document.getElementById("dimes").value = left; if(wow==0)return; if (wow >= 5) { var dumb = parseInt(wow / 5); var pop = parseInt(wow - (dumb * 5)); document.getElementById("nickels").value = dumb; document.getElementById("pennies").value = pop; }else{document.getElementById("pennies").value = wow;} }else if (foo >= 5){ var dumb = parseInt(foo / 5); var pop = parseInt(foo - (dumb * 5)); document.getElementById("nickels").value = dumb; document.getElementById("pennies").value = pop; }else{document.getElementById("pennies").value = foo;} }else if (money >= 10){ var left = parseInt(money / 10); var wow = parseInt(money - (left * 10)); document.getElementById("dimes").value = left; if (wow > 5){ var dumb = parseInt(wow / 5); var pop = parseInt(wow - (dumb * 5)); document.getElementById("nickels").value = dumb; document.getElementById("pennies").value = pop; document.getElementById("quarters").value = ""; }else{document.getElementById("pennies").value = wow;} }else if (money >= 5){ var dumb = parseInt(money / 5); var pop = parseInt(money - (dumb * 5)); document.getElementById("nickels").value = dumb; document.getElementById("pennies").value = pop; document.getElementById("quarters").value = ""; document.getElementById("dimes").value = ""; }else{ document.getElementById("pennies").value = money; document.getElementById("quarters").value = ""; document.getElementById("dimes").value = ""; document.getElementById("nickels").value = ""; } }while(isNaN(money))} Need help please asap. It might be simple but i couldn't work out the script. help! ---------------- Formfield.anzahl1 = number entered by customer Formfield.Price1 = Ergebnisfeld1 e.g. Anzahl1= 1 Price = 270 *if Anzahl1 = 2 then Price = 270*2 I need to do this for two form option. 2nd field would be as follows Formfield.Anzahl2= number entered by customer Formfield.Price2 = Ergebnisfeld2 Then Formfield.Total = Ergebnisfeld1 + Ergebnisfeld2 ------------------- How can I convert these above to javascript? Hi gud mng, I have one problem... How to process textbox values/ call textbox values in JS through a Java program. My text box values are dates. I have to process these dates. Like in online banking we select day to know our transactions. After submitting we get results. remember my files are in my directory only. No need of database. My files are look like 20100929, 20100930, 20101001 For epoch_classes.js, epoch_styles.css u can download coding from this link : http://www.javascriptkit.com/script/...ch/index.shtml Code: Code: <html> <table width="900" border="0" cellpadding="10" cellspacing="10" style="padding:0"> <tr><td id="leftcolumn" width="170" align="left" valign="top"> <div style="margin-left:0px;margin-top:0px"><h3 class="left"><span class="left_h2">Select Option</span></h3> <a rel="nofollow" target="_top" href="day_wise.htm" >Day-wise</a><br /> <br /> <a rel="nofollow" target="_top" href="between.htm" >Between Days</a> <link rel="stylesheet" type="text/css" href="epoch_styles.css" /> <script type="text/javascript" src="epoch_classes.js"></script> <script type="text/javascript"> var cal1, cal2; window.onload = function () { cal1= new Epoch('epoch_popup','popup',document.getElementById('popup_container1')); cal2= new Epoch('epoch_popup','popup',document.getElementById('popup_container2')); }; /*............*/ function confirmation(f) { var startdate = f.fromdate.value var enddate = f.todate.value var myday=new Date() var yr=myday.getFullYear() var mn=myday.getMonth()+1 var dt=myday.getDate() var today="" var present, ys, ms, ds, ye,me,de, start, end if(mn < 10) { mn = "0" + mn } if(dt <10) { dt = "0" + dt } today= yr + "/" + mn + "/" + dt present=yr + "/" + mn + "/" +dt if (today < startdate ) { alert (" Start date should not be exceed to-day's date " + present ) startdate.focus() return false } if (today < enddate ) { alert (" End date should not be exceed to-day's date " + present ) enddate.focus() return false } if (today == startdate ) { alert(" You are selected to-days date as Starting day" ); } var answer = confirm("Do you want to continue ?") if (answer) { if( startdate < enddate) alert("Dates between " + startdate + " to " + enddate + " are confirmed" ) else alert("Dates between " + enddate + " to " + startdate + " are confirmed" ) } else { alert("Date not confirmed") window.location="to_date.htm"; } ys= startdate.substring(0,4); ms= startdate.substring(5,7); ds= startdate.substring(8,10); start=ys + "" + ms + "" +ds ye= enddate.substring(0,4); me= enddate.substring(5,7); de= enddate.substring(8,10); end=ye + "" + me + "" +de } /*.......................................................*/ </script> <div style="margin-left:100px;"> <body> <style type="text/css"> #conf { margin-left:115px; } </style> <td align="left" valign="top"> <table width="100" border="0" cellpadding="0" cellspacing="0"> <td style="padding-top:0px"> </table> <h4>From Date</h4> <form name= "formbet" id="placeholder" method="post" action="#" > <input id="popup_container1" type="text" name= "fromdate" maxlength="10" size="20"/> <td align="left" valign="top"> <table width="300" border="0" cellpadding="0" cellspacing="0"> <td style="padding-top:20px"> <h4>To Date</h4> <input id="popup_container2" type="text" name= "todate" maxlength="10" size="20"/> <br /> <br /> <input id="conf" type="button" onclick="confirmation(this.form)" value="Submit"> </form> </body> </html> In my coding, ys, ms, ds represents year starting, month starting, starting day... ye, me, de represents end... start,end gives file names in the format of yyyymmdd now i want to process files from 20100101 to 20100930 means from date is 2010/01/01 and to date is 2010/09/30 if i press submit button the files from 20100101 to 20100930 are processes here ys=2010 ms=01 ds =01 and ye=2010 me=09 de= 30 For this how do i call these textbox values (from date text box and todate) to another program (java) Thanks in advance. 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 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>"; 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 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 $Time; } ?> Now I have two input box <html> <head> </head> <body> Type the date:<input name="txtdate" type="text" class="input" id="txtdate" title="e.g dd/mm/yyyy" value="<?php echo ShowDate(); ?>" size="9" maxlength="10"> <br> Type the time:<input name="txttime" type="text" id="txttime" value="<?php echo ShowTime(); ?>" size="5" maxlength="5"> <br> London: Friday May 21 2010 05:12:00 <br> New York: Friday May 21 2010 00:12:00<br> Hong Kong: Friday May 21 2010 12:12:00<br> Tokyo: Friday May 21 2010 13:12:00<br> </body> </html> So.... the important is the user can interactive with the date. If I change the date or time all this values will be change as well. Someone knows how can I do this? The field txtdate I will get from a calendar plugin (javascript) that I already put in my code. Thank you for your help. Andrei Andrade I have tried many time to make the calculation to appear at the total text box. however, I fail to find where the problem is. Please help me.. here is my coding.. <html> <head> <title> PRESENTATION EVALUATION FORM </title></head> <style type="text/css"> .style1 { text-align: center; } </style> <script type="text/javascript"> function add($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> 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.. Hello. 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 I have a bunch of checkboxes like below that the user can check some or all and click the button and see the values of all the selected checkboxes. How can I do that? Code: <script> function alertValues(){ } </script> <input type="checkbox" class ="normal2" value="131971" name="list[]" > <input type="checkbox" class ="normal2" value="131973" name="list[]" > <input type="checkbox" class ="normal2" value="131975" name="list[]" > <input type="checkbox" class ="normal2" value="131977" name="list[]" > <input type="button" onClick="alertValues()" Hi Guys I have created a flight/hotel itinerary and I need to work out the duration of the customers' holiday in order to work out how much it will cost to charge that person per night at their selected hotel. The problem I have is that the dates are going to vary due to user inputs in which I have used jquery 's " datepicker " Cheers George I am working on a form that has 15 rows for order entry. These rows are called: qty | part | desc | cost | amount I have the following ASP code that generates the rows: Code: <% For i = 1 To 15 %> <TR align=center><td><input type="text" NAME="qty<%Response.Write i%>" onChange='DoMath()'></td> <TD><INPUT TYPE="text" NAME="part<% Response.Write i %>"></TD> <TD><INPUT TYPE="text" NAME="desc<%Response.Write i %>"></TD> <TD><INPUT TYPE="text" NAME="cost<%Response.Write i%>" onChange="DoMath()"></TD> <TD><INPUT TYPE="text" NAME="amount<%Response.Write i%>" readonly></TD></TR> <% Next %> This gives me the following fields in the form: qty1 | part1 | desc1 | cost1 | amount1 qty2 | part2 | desc2 | cost2 | amount2 etc. My Javascript (DoMath) to calculate the row totals looks like this for now: Code: <script type='text/javascript'> function DoMath(){ var Units = document.PlaceOrder.qty1.value; var Rate = document.PlaceOrder.cost1.value; var Total = Units * Rate; document.PlaceOrder.amount1.value = Total.toFixed(2); document.PlaceOrder.grandtotal.value = Total.toFixed(2); } </script> This works fine for the first row, but I need it to scale for the rest of the rows, and also allow for future addition/expansion. Unfortunately, I am Javascript-tarded and can't figure it out, despite numerous examples online... I also need to find a way to recalculate the "grandtotal" box on the form based on whether or not the checkbox called "taxChecked" is checked. If the user checks it, I need it to recalculate the "grandtotal" field with a tax rate, and if they un-check it, it should recalcuate "grandtotal" WITHOUT the tax rate. Any suggestions or pointers are greatly 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 hye.. i'm trying to calculate value of balance by substract cash to total. But nothing happen. here is my code: Code: <script type="text/javascript"> function substract(){ { document.calculate.Cash.value = ZA; document.calculate.Total.value = Z1; balance(); } function balance(){ AAA = document.calculate.Balance; AAA.value = (ZA-Z1).toFixed(2); } </script> </head> <body style="background-color: #99FF99"> <?php // if there are any errors, display them if ($error != 'Unable to update') { echo '<div style="padding:12px; border:1px solid purple; color:red; font-weight: bold; text-align: center; font-size: medium; ">'.$error.'</div>'; } ?> <form action="" method="post" name="calculate" style="width: 1320px; "> <div class="style1"> <input type="hidden" name="CustID" value="<?php echo $CustID; ?>"> <input type="hidden" name="Total" value="<?php echo $Total; ?>"> <input type="hidden" name="TableID" value="<?php echo $TableID; ?>"> <div class="style5" style="width: 820px; height: 148px; margin-left: auto; margin-right: auto;"> <p class="style9"> </p> <p class="style17"><span class="style19">CUSTOMER </span> <strong> <span class="style19">ID:</span></strong> <strong> <?php echo $CustID; ?> </strong></p> <table style="width: 35%; height: 185px; margin-left: auto; margin-right: auto;" class="style15"> <tr> <td class="style11" style="width: 111px; height: 30px;"><strong>Table ID : </strong></td> <td style="height: 30px; width: 169px;" class="style18"><strong><?php echo $TableID; ?></strong></td> </tr> <tr> <td class="style1" style="width: 111px; height: 20px;"></td> <td style="height: 20px; width: 169px;" class="style1"></td> </tr> <tr> <td class="style16" style="width: 111px; height: 30px;"><strong>Total : </strong></td> <td style="height: 30px; width: 169px;" class="style18"><strong> RM<?php echo $Total; ?> </strong></td> </tr> <tr> <td class="style1" style="width: 111px; height: 20px;"></td> <td style="height: 20px; width: 169px;" class="style1"></td> </tr> <tr> <td class="style16" style="width: 111px; height: 30px;"><strong>Cash : </strong></td> <td style="height: 30px; width: 169px;" class="style1"> <strong> <span class="style20">RM</span> <input type="text" name="Cash" id="Cash" class="style17" style="width: 120px"></strong></td> </tr> <tr> <td class="style1" style="width: 111px; height: 20px;"></td> <td style="height: 20px; width: 169px;" class="style1"></td> </tr> <tr> <td class="style16" style="width: 111px; "><strong>Balance : </strong></td> <td style="width: 169px;" class="style1"><strong> <span class="style20">RM</span> <input type="text" name="Balance" id="Balance" value="0.00" class="style17" style="width: 120px"></strong></td> </tr> </table> <p class="style5"><strong> <input class="style3" name="calculate" type="button" onclick="substract()" value="Calculate"> <input class="style3" name="submit" type="submit" value="Done"></strong> </div> </div> </form> 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!!! |