JavaScript - Using Javascript To Add Values To Total Amount
Hi, i followed a tutorial online on how to use Javascript to calculate total price. Everything works fine, when all the dropdown select value has it's own value and does not correspond to each other.
Eg : Cake Type : Round $4.00 Cake Color : Red $3.00 Cake Filling : Raspberry $4.00 So total is $11.00 The problem comes when you want to add Cake Layers and the price of Cake Color changes based on No of Layers - 1 Layer , 2 Layer and so on. Eg: Cake Layer : Layer 1 $5.00 | Layer 2 $2.50 | Layer 3 $2.50 (for color Orange) Cake Layer : Layer 1 $7.00 | Layer 2 $4.00 | Layer 3 $4.00 (for color Red) Do i have to use if and else conditional statement for every possibility? I am just a beginner. Attached below is the example code i have so far.. Code: var filling_prices= new Array(); filling_prices["None"]=0; filling_prices["Lemon"]=5; filling_prices["Custard"]=5; filling_prices["Fudge"]=7; filling_prices["Mocha"]=8; filling_prices["Raspberry"]=10; function getFillingPrice() { var cakeFillingPrice=0; //Get a reference to the form id="cakeform" var theForm = document.forms["cakeform"]; //Get a reference to the select id="filling" var selectedFilling = theForm.elements["filling"]; //set cakeFilling Price equal to value user chose //For example filling_prices["Lemon".value] would be equal to 5 cakeFillingPrice = filling_prices[selectedFilling.value]; //finally we return cakeFillingPrice return cakeFillingPrice; } This is for the calculation Code: function calculateTotal() { //Here we get the total price by calling our function //Each function returns a number so by calling them we add the values they return together var cakePrice = getCakeSizePrice() + getFillingPrice() + candlesPrice(); //display the result var divobj = document.getElementById('totalPrice'); divobj.style.display='block'; divobj.innerHTML = "Total Price For the Cake $"+cakePrice; } Some sample of the HTML Code: <select id="filling" name='filling' onchange="calculateTotal()"> <option value="None">Select Filling</option> <option value="Lemon">Lemon($5)</option> <option value="Custard">Custard($5)</option> <option value="Fudge">Fudge($7)</option> <option value="Mocha">Mocha($8)</option> <option value="Raspberry">Raspberry($10)</option> Is there a better way of simplifying this calculation method ? How do i change the price of form values based on selected values on previous dropdown. Thanks in advance. Similar TutorialsNeed 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? I have a text field. I want the text field to change / be calculated on the action made on the dropdown menu... So if I select Debit card.. it should leave the amount as is.. If I selected Credit Card it should add a percentage to the Amount. Please dont just provide a solutoin.. but please explain as i would love to understand why 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"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Untitled Document</title> <script type="text/javascript"> function doMath() { if (CardType = "cc") { var one = eval(document.myForm.Amount.value) var prod = one * 1.03 document.myForm.Amount.value=custRound(prod,2);} } else document.myForm.Amount.value; function custRound(x,places) { return (Math.round(x*Math.pow(10,places)))/Math.pow(10,places) } </script> </head> <body> <form id="myForm" name="myForm" method="post" action=""> <input name="Amount" type="text" id="Amount" v alue="100" /> <select id="CardType" name="CardType" onchange="doMath();" > <option value="" selected="selected">Please Select</option> <option value="dc">Debit Card</option> <option value="cc">Credit Card</option> </select> </form> </body> </html> Hi, I am thinking of how to write the code for this: There are 4 textboxes, 3 of which allow you to enter any number (e.g. 1000, 2500, 12345, 100.10, etc.). So whenever I entered a number in one of them (or two or all of them), the 4th read-only textbox will automatically shows the total of the values in the 3 textboxes. So...can anyone give me any references to this? Thanks. I need some help on my math equation, I got the calculations and confirm.submit, and the alert messages to all work properly, but when I go to put the data into the math equation, I am coming up with some outrageous number way off from what it is supposed to be. What I am trying to accomplish is to take the calculated number of day and hours and minutes; multiply the total time in hours by the equipment cost per hour and calculate the total amount of rent. My problem I think is in the calculate total amount of rent section in the script. Please help, your expertise is greatly appreciated. Below is the math equation in the script section: Code: //calculate days from date field function checkit() { var today = new Date(); var nowyear = today.getFullYear(); var d1 = document.forms[0].pickupDate.value.split("/"); var yr = d1[2]; var mm = d1[0]-1; var dy = d1[1]; var OK1 = checkValidDate(yr,mm,dy); if ((yr < nowyear || yr > nowyear +1)) {OK1 = false} // only valid for current year and next year var d2 = document.forms[0].returnDate.value.split("/"); yr = d2[2]; mm = d2[0]-1; dy = d2[1]; var OK2 = checkValidDate(yr,mm,dy); if ((yr < nowyear || yr > nowyear+2)) {OK2 = false} if ((!OK1) || (!OK2)) { alert ("Invalid dates\(s\) or incorrect format! Please try again."); document.forms[0].pickupDate.value = ""; document.forms[0].returnDate.value = ""; return false; } // arbitrary or example start and end times obtained from elsewhere (select lists) var fhrs = parseFloat(document.forms[0].pickupHours.value); var fmins = parseFloat(document.forms[0].pickupMinutes.value); var shrs = parseFloat(document.forms[0].returnHours.value); var smins = parseFloat(document.forms[0].returnMinutes.value); var firstDate = new Date(d1[2],d1[0]-1,d1[1],fhrs,fmins); // note month must be 0-11!! Also note USA date format var secondDate = new Date(d2[2],d2[0]-1,d2[1],shrs,smins); var difference = secondDate.getTime() - firstDate.getTime(); var secs = difference/1000; var days = Math.floor(secs/86400); secs %= 86400; var hours= Math.floor(secs/3600); if (hours<10) {hours = "0" + hours} secs %= 3600; var mins = Math.floor(secs/60); if (mins<10) {mins = "0" + mins} alert ("Time Difference is " + days + " Days " + hours + " Hours " + mins + " Minutes"); //calculate total amount of rent var equip = parseFloat(document.forms[0].equipment.value); var total = (((days * 24) + hours + mins) * equip); var OK = window.confirm(" The total rental cost is $" + total + "\n Click OK to accept, Cancel to decline"); if (OK) {return true} else {return false} } function checkValidDate(yr,mm,dy) { var nd = new Date(); nd.setFullYear(yr,mm,dy); // YYYY,MM(0-11),DD var ndmm = nd.getMonth(); if (ndmm != mm) { return false; } else { return true; } } This is the form in the body section: Code: <form onsubmit = "return validateForm()" action = "mailto:rogalskibf@gmail.com?subject=ABC Customer Reservation" method="post" enctype="text/plain"> <table border = "0"> <tr> <td> Equipment:<br/> <select name = "equipment"> <option value="unselected">Select Equipment Type</option> <option value = 20>Fishing Boat</option> <option value = 15>Kayak</option> <option value = 2>Mountain Bike</option> <option value = 10>Scuba Gear</option> </select> </td> </tr> <tr> <td> Pick-up Date: <br/> <input type = "text" id = "dateIn" name = "pickupDate" id = "date1" onchange = checkValidPDate(this.value)> </td> <td> Pick-up Time: <br/> <select name = "pickupHours"> <option value="unselected">hr</option> <option value = 7>07</option> <option value = 8>08</option> <option value = 9>09</option> <option value = 10>10</option> <option value = 11>11</option> <option value = 12>12</option> <option value = 13>13</option> <option value = 14>14</option> <option value = 15>15</option> <option value = 16>16</option> <option value = 17>17</option> </select> <select name = "pickupMinutes"> <option value="unselected">min</option> <option value = 0>00</option> <option value = .5>30</option> </select> </td> </tr> <tr> <td> Return Date: <br/> <input type = "text" id = "dateOut" name = "returnDate" id = "date2" onchange = checkValidRDate(this.value)> </td> <td> Return Time: <br/> <select name = "returnHours"> <option value="unselected">hr</option> <option value = 7>07</option> <option value = 8>08</option> <option value = 9>09</option> <option value = 10>10</option> <option value = 11>11</option> <option value = 12>12</option> <option value = 13>13</option> <option value = 14>14</option> <option value = 15>15</option> <option value = 16>16</option> <option value = 17>17</option> </select> <select name = "returnMinutes"> <option value="unselected">min</option> <option value = 0>00</option> <option value = .5>30</option> </select> </td> </tr> <tr> <td> First Name: <br/> <input type = "text" name = "firstName"/> </td> <td> Last Name: <br/> <input type = "text" name = "lastName"/> </td> </tr> <tr> <td> Street: <br/> <input type = "text" name = "street"/> </td> <td> City: <br/> <input type = "text" name = "city"/> </td> <td> Zip:<br/> <input type = "text" name = "zip" maxlength = "5"/> </td> </tr> <tr> <td> Date of Birth: <br/> <input type="text" name="date" onblur="checkAge(this.value)" /> </td> </tr> <tr> <td colspan = "3" align = "center"> <input type = "submit" name = "submit" value = "Submit Reservation" onclick = "return checkit()"/> <input type = "button" value = 'Set Cookies' onclick = "setCookie('anyName', cookieValue ,expDate)"> <input type = "button" value = 'Display Cookies' onclick = "dispCookie('anyName')"> </td> </tr> </table> </form> Hello, let me try to explain better what I'm trying to do. I'm a real newbie I don't know much javascript but I understand more or less the logic behind it... tell me if this solution should work and if you know how to do it please show me. I have this page. http://felixdeportu.com/5/ The images are inside a div#content div#photo. I need to make div#photo's width to match the total width measurement of all the images it contains. If you load the page and you don't touch the size, it will work fine... but that's not realistic. If I resize the page, which will happen often on this kind of page (I'm assuming), the whole thing goes haywire (try it, scroll to the last image and resize the page you'll see what I mean). What can I do? Is my idea the right solution? Am I not explaining this clearly enough? Let me know please, I'm desperate. I've been trying to get CSS to do this for me for 3 hours now. Nothing works... total score from selected drop down values Hello friends the following is the code i am using without success Code: var numQuestn = 6; function GetScore(form) { var score = 0; var item = 0; var currQuestn = 0; for (i = 0; i < numQuestn; i++) { item = form.q1.selectedIndex; { score += eval(form.q1.options[item].value); } item = form.q2.selectedIndex; { score += eval(form.q2.options[item].value) } item = form.q3.selectedIndex; { score += eval(form.q3.options[item].value) } item = form.q4.selectedIndex; { score += eval(form.q4.options[item].value) } item = form.q5.selectedIndex; { score += eval(form.q5.options[item].value) } item = form.q6.selectedIndex; { score += eval(form.q6.options[item].value) } } form.total.value = score } i am not able to find the error Please help me Thank you in advance I have the perfect form for a client - but its missing one thing. She sells hair clips in various colors. A user can select a hair clip color and quantity quite easily (as seen in the code below). My issue is that she wants to be able to give the user a 'special price' based on the quantity ordered by the user. Contrary to simply adding the default price of $7 over and over again based on the quantity selected. To Reiterate The way I want it to work... 1 clip is $7 2 clips are $12 3 clips are $22 5 clips are....etc. ...however, with the way that the javascript is set up now I'm only able to select one default price. This means that whatever quantity is selected -- it's simply multiplied by the number 7 to provide a total. 1 clip is $7 2 clips are $14 3 clips are $21 5 clips are....etc. If some kind soul can give their advice or point me in the right direction I would appreciate it. Code: <script type="text/javascript" src="_inc/orderform04.js"></script> <script type="text/javascript"> //<![CDATA[ window.onload = setupScripts; function setupScripts() { var anOrder1 = new OrderForm(); } //]]> </script> <form id="frmOrder"> <p> <input type="checkbox" id="chk0" /> Black Hair Clips $<span id="txtPrice0">10</span> <select id="sel0"> <option value="val0">0</option> <option value="val1">1</option> <option value="val2">2</option> <option value="val3">3</option> </select> </p> <p> <input type="checkbox" id="chk1" /> Red Hair Clips $<span id="txtPrice1">10</span> <select id="sel1"> <option value="val0">0</option> <option value="val1">1</option> <option value="val2">2</option> <option value="val3">3</option> </select> </p> <p> <input type="text" id="txtTotal" size="8" /> </p> </form> orderform04.js is located he http://www.mredkj.com/javascript/orderform04.js Good day! I am new in javascript function. I have Javascript code for auto calculate here is the code: Code: <script type="text/javascript" language="javascript"> function autocalearn(oText) { if (isNaN(oText.value)) //filter input { alert('Numbers only!'); oText.value = ''; } var field, val, oForm = oText.form, TotEarn = a = 0; for (a; a < arguments.length; ++a) //loop through text elements { field = arguments[a]; val = parseFloat(field.value); //get value if (!isNaN(val)) //number? { TotEarn += val; //accumulate } } var tot=Number(TotEarn) + Number(document.getElementById('Amount').value); oForm.TotEarn.value = tot.toFixed(2); //oForm.TotEarn.value = TotEarn.toFixed(2); //out } </script> <!--Total Deduction AutoCompute--> <script type="text/javascript" language="javascript"> function autocalded(oText) { if (isNaN(oText.value)) //filter input { alert('Numbers only!'); oText.value = ''; } var field, val, oForm = oText.form, TotalDed = a = 0; for (a; a < arguments.length; ++a) //loop through text elements { field = arguments[a]; val = parseFloat(field.value); //get value if (!isNaN(val)) //number? { TotalDed += val; //accumulate } } //oForm.TotalDed.value = TotalDed.toFixed(2); //out var totded=Number(TotalDed) + Number(document.getElementById('Deductions').value); oForm.TotalDed.value = totded.toFixed(2); } </script> and now my problem is...I have a textbox for the overall total, and i want it automatic subtract the total earn and total deduction.. I will attach my codes for further understanding. Thank you in advance Hi, my javascript calculates a total figure. It rounds it up though and I want it to give me a decimal (x2) total. Please help. Here is my code so far: Code: <script type="text/javascript"> function calculateText() { var op1=document.getElementById('Age02'); var op2=document.getElementById('Girl35'); var op3=document.getElementById('Boy35'); var op4=document.getElementById('Girl610'); var op5=document.getElementById('Boy610'); var op6=document.getElementById('Age11'); var op7=document.getElementById('Guest'); var op8=document.getElementById('VIP'); var op9=document.getElementById('School'); var op10=document.getElementById('3DFilm'); var op11=document.getElementById('BFast'); var op12=document.getElementById('PNGift'); var op13=document.getElementById('PStand'); var op14=document.getElementById('PLrg'); var op15=document.getElementById('PReP'); var op16=document.getElementById('KyMg'); var op17=document.getElementById('SnwGlb'); var op18=document.getElementById('PBbl'); var op19=document.getElementById('USB'); var op20=document.getElementById('SantaL'); var op21=document.getElementById('SantaK'); var op22=document.getElementById('FreeP'); var op23=document.getElementById('PUpgrd'); var op24=document.getElementById('StaffP'); var op25=document.getElementById('CompEntry'); var op26=document.getElementById('241'); var op27=document.getElementById('50Percent'); var op28=document.getElementById('Voucher'); var result=document.getElementById('Total'); if(op1.value=="" || op1.value!=parseFloat(op1.value)) op1.value=0; if(op2.value=="" || op2.value!=parseFloat(op2.value)) op2.value=0; if(op3.value=="" || op3.value!=parseFloat(op3.value)) op3.value=0; if(op4.value=="" || op4.value!=parseFloat(op4.value)) op4.value=0; if(op5.value=="" || op5.value!=parseFloat(op5.value)) op5.value=0; if(op6.value=="" || op6.value!=parseFloat(op6.value)) op6.value=0; if(op7.value=="" || op7.value!=parseFloat(op7.value)) op7.value=0; if(op8.value=="" || op8.value!=parseFloat(op8.value)) op8.value=0; if(op9.value=="" || op9.value!=parseFloat(op9.value)) op9.value=0; if(op10.value=="" || op10.value!=parseFloat(op10.value)) op10.value=0; if(op11.value=="" || op11.value!=parseFloat(op11.value)) op11.value=0; if(op12.value=="" || op12.value!=parseFloat(op12.value)) op12.value=0; if(op13.value=="" || op13.value!=parseFloat(op13.value)) op13.value=0; if(op14.value=="" || op14.value!=parseFloat(op14.value)) op14.value=0; if(op15.value=="" || op15.value!=parseFloat(op15.value)) op15.value=0; if(op16.value=="" || op16.value!=parseFloat(op16.value)) op16.value=0; if(op17.value=="" || op17.value!=parseFloat(op17.value)) op17.value=0; if(op18.value=="" || op18.value!=parseFloat(op18.value)) op18.value=0; if(op19.value=="" || op19.value!=parseFloat(op19.value)) op19.value=0; if(op20.value=="" || op20.value!=parseFloat(op20.value)) op20.value=0; if(op21.value=="" || op21.value!=parseFloat(op21.value)) op21.value=0; if(op22.value=="" || op22.value!=parseFloat(op22.value)) op22.value=0; if(op23.value=="" || op23.value!=parseFloat(op23.value)) op23.value=0; if(op24.value=="" || op24.value!=parseFloat(op24.value)) op24.value=0; if(op25.value=="" || op25.value!=parseFloat(op25.value)) op25.value=0; if(op26.value=="" || op26.value!=parseFloat(op26.value)) op26.value=0; if(op27.value=="" || op27.value!=parseFloat(op27.value)) op27.value=0; if(op28.value=="" || op28.value!=parseFloat(op28.value)) op28.value=0; result.value=0; result.value=parseInt(result.value); result.value=parseInt(result.value)+parseInt(op1.value*5)+parseInt(op2.value*5)+parseInt(op3.value*5)+parseInt(op4.value*5)+parseInt(op5.value*5)+parseInt(op6.value*5)+parseInt(op7.value*0)+parseInt(op8.value*8.50)+parseInt(op9.value*3.75)+parseInt(op10.value*0)+parseInt(op11.value*10)+parseInt(op12.value*5)+parseInt(op13.value*3)+parseInt(op14.value*4)+parseInt(op15.value*2)+parseInt(op16.value*4)+parseInt(op17.value*5)+parseInt(op18.value*3)+parseInt(op19.value*5)+parseInt(op20.value*4)+parseInt(op21.value*3)+parseInt(op22.value*0)+parseInt(op23.value*1)+parseInt(op24.value*0)+parseInt(op25.value*0)+parseInt(op26.value*4)+parseInt(op27.value*2)-parseInt(op28.value); } </script> I need to implement a function in JavaScript to calculate the total of the purchase which is equal to price of each tool * quantity ordered* sales tax=.08. I also need to use confirm() to display the total cost of the purchase so the user can see it. If my user confirms the order by clicking ok then but clicking cancel will terminate the order. <!DOCTYPE html> <html> <head> <title>Form</title> <meta charset="UTF-8" /> <body> <h1 style="text-align:center"> Hardware Store</h1> <form action="http://www.yahoo.com/formtest.php"> <p> <label> Buyer's Name: <input type="text" name="name" size="30"/> </label> <label> Street Address: <input type="text" name="street" size="30"/> </label> <label> City, State, Zip: <input type="text" name="city" Size="30"/> </label> </p> <table> <tr> <th> Tool Name </th> <th> Price </th> <th> Quantiy </th> </tr> <tr> <td> Hammer </td> <td> $12.00</td> <td> <input type= "text" name="Hammer" size="2" /> </td> </tr> <tr> <td> Shovel </td> <td> $18.00 </td> <td> <input type="text" name="Shovel" size="2" /> </td> </tr> <tr> <td> Trimmer </td> <td> $22.00 </td> <td> <input type="text" name="Trimmer" size="2" /> </td> </tr> </table> <h2> Payment Method </h2> <label> Visa <input type="radio" name="payment" id="payment_visa" value="visa" checked="checked"/> </label> <br /> <label> Mastercard <input type="radio" name="payment" id="payment_mastercard" value="mastercard"/> </label> <br /> <label> American Express <input type="radio" name="payment" id="payment_american_express" value="american express"/> </label> <br /> <input type="submit" value="Submit" /> </form> </body> </html> Hi, I'm trying to create a Invoice form with javascript. Basically, my invoice form should have the field item, cost, quantity and product total. It shd have a function to allow the user to add rows if they want more than one item. In the end, there should be a sub total. I am able to use javascript to calc the total of each product, but not all products(Grand total). I am also unable to add rows. Can anyone help me? Thanks! This is what I have so far: <? mysql_connect("", "", ""); mysql_select_db(invoice); session_start(); ?> <!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"> <head> <script type="text/javascript" language="javascript"> function calcProdTotal(){ var total; var amount = parseInt(document.invoiceForm.qty.value); total = (parseFloat(document.invoiceForm.price.value) * amount); document.invoiceForm.Prodtotal.value = round_decimals(total, 2); } function round_decimals(original_number, decimals) { var result1 = original_number * Math.pow(10, decimals) var result2 = Math.round(result1) var result3 = result2 / Math.pow(10, decimals) return pad_with_zeros(result3, decimals) } function pad_with_zeros(rounded_value, decimal_places) { // Convert the number to a string var value_string = rounded_value.toString() // Locate the decimal point var decimal_location = value_string.indexOf(".") // Is there a decimal point? if (decimal_location == -1) { // If no, then all decimal places will be padded with 0s decimal_part_length = 0 // If decimal_places is greater than zero, tack on a decimal point value_string += decimal_places > 0 ? "." : "" } else { // If yes, then only the extra decimal places will be padded with 0s decimal_part_length = value_string.length - decimal_location - 1 } // Calculate the number of decimal places that need to be padded with 0s var pad_total = decimal_places - decimal_part_length if (pad_total > 0) { // Pad the string with 0s for (var counter = 1; counter <= pad_total; counter++) value_string += "0" } return value_string } </script> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Invoice</title> <style type="text/css" media="screen"> @import url("css/layout.css"); .style1 { font-size: 14px; font-weight: bold; } .style2 {font-size: 14px} </style> </head> <body> <? include("header.php"); ?> <div class="find_more"> <p>Create new Invoice</p> </div> <div class="container_row"> <div style="font-family:arial; font-size : 12pt; padding:20px 0 0 20px"> <? $sqlstmt = "SELECT * From Client"; $result = mysql_query($sqlstmt); $options= ""; while ($row=mysql_fetch_array($result)) { $ClientID = $row["Client_ID"]; $orgName = $row["Org_Name"]; $options.="<option value = \"$ClientID\">".$orgName."</option>"; } $sqlstmt2 = "SELECT * From Item"; $result2 = mysql_query($sqlstmt2); $options2= ""; while ($row=mysql_fetch_array($result2)) { $ItemID = $row["Item_ID"]; $itemName = $row["Item_Name"]; $options2.="<option value = \"$ItemID\">".$itemName."</option>"; } ?> <form name="invoiceForm" method="post" action=""> <p><strong>TO:</strong> <select name ="Client"> </br></br></br> <option value = ""> --Select a Client-- <?= $options ?></option> </select></p> <table> <table border='0' cellpadding='2' cellspacing='2' width='600' > <tr bgcolor='#CCCCFF' align='centre' valign='centre' > <th>Attention</th> <th>From</th> <th colspan="2">Payment terms</th> </tr> <tr align='centre' valign='centre'> <td><input type="text" name = "contact"/></td> <td><input type="text" name = "sender"/></td> <td colspan="2"><input type="text" name = "paymentTerms"/></td> </tr> <tr bgcolor='#CCCCFF' align='centre' valign='centre' > <th>Item Name</th> <th>Cost ($)</th> <th>Quantity</th> <th>Total</th> </tr> <tr align='centre' valign='centre'> <td><select name ="ItemName"> <option value = ""> --Select a Item-- <?= $options2 ?></option> </select> </td> <td><input name="price" type="text" id="price"></td> <td><input type="text" size="5" name="qty" onChange="calcProdTotal()"></td> <td><input type="text" name="Prodtotal" onBlur="parseelement(this)"></td> </tr> <tr> <th colspan="3" align='right'>GST:</th> <td><input type="text" value="7" name = "gst"/>%</td> </tr> <tr> <th colspan="3" align='right'>Sub Total:</th> <td><input type="text" name = "Subtotal"/></td> </tr> <tr> <th colspan="3" align='right'>Grand Total:</th> <td><input type="text" name = "Grandtotal"/></td> </tr> </table> </form> <br /> <? include("footer.php"); ?> </body> </html> Hi, jI have a javascript script that adds/deletes input in a form. I'd like to calculate the volume for each ligne : l*h*d Then a total of all the volume fileds The data will be inserted in a php table. Thanks for your help (I hope you can understand my english) I have trouble with php but even more with javascript versions. PHP Code: -- Structure of mysql table named 'tbox' -- CREATE TABLE IF NOT EXISTS 'tbox' ( 'tboxid' int(11) NOT NULL AUTO_INCREMENT, 'tboxidtproid' int(11) NOT NULL, 'tboxdate' date NOT NULL, 'tboxL' int(11) NOT NULL, 'tboxD' int(11) NOT NULL, 'tboxH' int(11) NOT NULL, 'tboxnet' float NOT NULL, 'tboxgros' float NOT NULL, PRIMARY KEY ('tboxid') ) ENGINE=MyISAM DEFAULT CHARSET=utf8 AUTO_INCREMENT=55 ; The html page wiith js : PHP Code: <html> <head> <script type="text/JavaScript"> // add a box <!-- function create_champ(i){ var l = document.getElementById('l_1').value; var d = document.getElementById('d_1').value; var h = document.getElementById('h_1').value; var v = document.getElementById('v_1').value = (l * d * h) ; var i2 = i + 1; document.getElementById('champs_'+i).innerHTML = '<span id="ligne_'+i+'">L <input type="text" size="9" maxlength="9" name="l[]" id="l_'+i+'" \/> D <input type="text" size="9" maxlength="9" name="d[]" id="d_'+i+'" \/> H <input type="text" size="9" maxlength="9" name="h[]" id="h_'+i+'" \/> Volume : <input type="text" size="9" maxlength="50" name="v[]" id="v_'+i+'" value = "" " disabled="true" \/> <input type="button" value="x" id="boutton_'+i+'"onclick="delete_champ('+i+')" \/><br \/><\/span>'; document.getElementById('champs_'+i).innerHTML += '<span id="champs_'+i2+'"><input type="button" value="Add a box" onclick="create_champ('+i2+')" \/><\/span>'; } function delete_champ(i){ document.getElementById("ligne_"+i).innerHTML=""; } </script> </head> <body> <form id="1" name="addalbum" method="post" action=""> <td width="250" valign="top"><fieldset> <legend>Boxes Dimensions(mm)</legend> <table width="95%" border="0" cellspacing="0" cellpadding="3"> <tr> <span id="ligne_1"> L <input type="text" name="l[]" id="l_1" size="9" maxlength="9" value="" /> D <input type="text" name="d[]" id="d_1" size="9" maxlength="9" value="" /> H <input type="text" name="h[]" id="h_1" size="9" maxlength="9" value="" /> Volume : <input type="text" name="v[]" id="v_1" size="9" maxlength="9" value="" disabled="true" /> <input type="button" value="x" id="boutton_1" onclick="delete_champ(1)" /> <br /> </span> <span id="champs_2"> <input type="button" value="Add a box" onclick="create_champ(2)" \/></span> </table> </fieldset></td> <label> <input type="submit" name="button" id="button" value="Envoyer"> </label> </form> <?php /* insert fields in table tbox */ ?> </body> </html> when user populate info it will appear like this: ------------------------- chkbox | name | number ------------------------- radbtn | MJ | 234123 radbtn | MD | 343543 radbtn | AB | 453466 Is uncertain that how many info will appear as its from database. I am able to enable the radbtn with chkbox by getting radbtn name. How can i enable only the selected radbtn textbox under name and number in order for user to edit it ? thanks anyone who can solve it! i am making a mock website where the user make their own computer by selecting items from drop down menus. then a value of the item comes up below. this works but i am having trouble adding the numbers up for the total cost. here is my code <html><head><title>build</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"><style type="text/css"> </style></head> <body> <script type="text/javascript"> var motherboard = new Array( '74', '50', '73', '106', '269', '64', '55', '135', '47', '79', '118', '163'); var cpu = new Array( '88', '104', '168', '352'); function changeMotherboard(Mid) { var ind = document.getElementById(Mid).selectedIndex; document.getElementById("motherboardDisplay").innerHTML=motherboard[ind]; } function changeCpu(Cid) { var ind = document.getElementById(Cid).selectedIndex; document.getElementById("cpuDisplay").innerHTML=cpu[ind]; } </script> </head><body> <form> Motherboard <select id="motherboard" onChange="changeMotherboard('motherboard');"> <option value="0">Asus P5G41C-M-LX G41 DDR2+DDR3</option> <option value="1">MSI G41M-P33 </option> <option value="2">Asus P5P41T-LE </option> <option>G-B H55M-S2H</option> <option>Asus P7P55D-E-Deluxe</option> <option>Asus M2N68-AM Plus </option> <option>ASRock N68S3-UCC </option> <option>Asus M4A88TD-M-EVO-USB3</option> </select><br> </form> <div id="motherboardDisplay">Select from the list to see price</div> <form> CPU <select name="cpu" id="cpu" onChange="changeCpu('cpu');"> <option value="0">E6500</option> <option value="1">Core G6950</option> <option value="2">i3-550</option> <option>Core i7-930</option> </select> <br> </form> <div id="cpuDisplay" type = text>Select from the list to see price</div> <p> </p> <p> </body> </html> hi, (JAVASCRIT) the actual program reads and prints values from a checkbox tree and this piece of code does it. Code: dhtmlXTreeObject.prototype.getAllChecked=function(){ return this._getAllChecked("","",1); } dhtmlXTreeObject.prototype.getAllCheckedBranches=function(){ return this._getAllChecked("","",0); } dhtmlXTreeObject.prototype._getAllChecked=function(htmlNode,list,mode){ if(!htmlNode)htmlNode=this.htmlNode; if(((mode)&&(htmlNode.checkstate==1))||((!mode)&&(htmlNode.checkstate>0))){if(list)list+=","+htmlNode.id;else list=htmlNode.id;} var j=htmlNode.childsCount; for(var i=0;i<j;i++) { list=this._getAllChecked(htmlNode.childNodes[i],list,mode); }; if(list)return list;else return ""; }; the values are returned to alertbox. Code: <a href="javascript:void(0);" onclick="alert(tree2.getAllChecked());">Get list of checked</a><br><br> kindly help me with reading the returned values in to an array or list (but bot in alertbox) ...so that i can pass them to next JSP page. waiting for ur answer, BeanBoy ! I wasnt sure where to put this one, since its mainly javascript I thought I would put it here. I am trying to pull a value being stored in a php function (it works fine) which is echoed into an html element, and use it in a javascript function. my HTML: Code: <img id="menu_image" src="<?php echo get_php_value(); ?>" width="356" /> my javascript: Code: function get_large_image(){ var image = document.getElementById('menu_image').src; alert(image); } right now the alert is giving me flie path to the current page, I need a file path to the image. When I had javascript pull a value from an input tag using the id to reference and stored the php function in the value attribute, I got this: "object HtmlElement" The final purpose of all this is to modify dynamically and HTML <a>'s href and class attribute based on a certain condition being true. apprecaite the help Hello I'm trying to compare two values and return with an answer, 2 if Value 1 is greater than Value 2, 0 if Value 2 is greater than value 1 and 1 if the two values are equal. I have a script which does this when the Compare Button is selected, however I would like to remove the button so the answer is generated when the Values ae entered The script is [CODE] <html> <head> <script type="text/javascript"> <!-- function resultH1() { var str1 = document.getElementById("TotalH1").value; var str2 = document.getElementById("TotalA1").value; if(str1 != str2) { if(str1 < str2) { document.getElementById("ans").value= "2"; } else { document.getElementById("ans").value= "0"; } } else { document.getElementById("ans").value= "1"; } } // --> </script> </head> <body> <form name = "clock" action = ""> <table border = "1"> <caption>Compare</caption> <tr><td>Value 1</td> <td><input name = "TotalH1" type = "text" /> </td></tr> <tr><td>Value 2</td> <td><input name = "TotalA1" type = "text" /> </td></tr> <tr><td>Answer</td> <td><input type=text name="ans" size="3" readonly="readonly" style="background:silver"> </td></tr> <tr><td><input type = "button" value = "Compare" onclick = "resultH1()" /></td></tr> </table> </form> </body> </html> [ICODE] Can anyone advise what I need to do to remove the button Thanks Hi there, I am trying to build an interface to upload files and change some of the form (hidden) values depending on the file uploaded, here is where I got so far: Code: $('#buttonUpload').click(function (){ $.ajaxFileUpload({ url:'doajaxfileupload.php', secureuri:false, fileElementId:'fileToUpload', dataType: 'txt', success: function (data, status){ alert("File is uploaded,"); if(typeof(data.error) != 'undefined'){ if(data.error !=''){ alert(data.error); } else{ alert(data.msg); } } document.getElementById('buttonUpload').style.color="green"; document.getElementById('isfileuploaded').value="green"; }, error: function (data, status, e){ alert(e); } }); return false; }); My problem is that I want doajaxfileupload.php to return a variable to javascript/change some html form value. The code works as it is for the file upload, I just need to add something for the output, any suggestion? Edit: I just noticed that some previous part of the code is still the the part that changes the color of the button depending if the file is uploaded or not. Now I want those values to change depending on what file is uploaded. |