How can I add up the values in several text fields and place the result in another te
This is a discussion on How can I add up the values in several text fields and place the result in another te within the HTML, CSS and Javascript Coding Techniques forums, part of the Web Development category; How can I add up the values in several text fields and place the result in another text field?...
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How can I add up the values in several text fields and place the result in another te 
03-22-2008, 02:05 AM
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 Re: How can I add up the values in several text fields and place the result in anothe <script language="JavaScript"><!-- function calculate(what) { for (var i=1,answer=0;i<9;i++) answer += what.elements['textField' + i].value - 0; what.answer.value = answer; } //--></script> <form> <input type="text" name="textField1"><br> <input type="text" name="textField2"><br> <input type="text" name="textField3"><br> <input type="text" name="textField4"><br> <input type="text" name="textField5"><br> <input type="text" name="textField6"><br> <input type="text" name="textField7"><br> <input type="text" name="textField8"><br> <input type="text" name="answer"> <input type="button" value="Calcuate" onClick="calculate(this.form)"> </form>     |
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03-22-2008, 02:06 AM
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| Re: How can I add up the values in several text fields and place the result in anothe <SCRIPT LANGUAGE="JavaScript"><!-- function cent(amount) { return (amount == Math.floor(amount)) ? amount + '.00' : ( (amount*10 == Math.floor(amount*10)) ? amount + '0' : amount); } function total(what,number) { var grandTotal = 0; for (var i=0;i<number;i++) { if (what.elements['price' + i].value == '') what.elements['price' + i].value == '0.00'; // fix for Opera. grandTotal += (what.elements['price' + i].value - 0) * (what.elements['quantity' + i].value - 0); } what.grandTotal.value = cent(Math.round(grandTotal*Math.pow(10,2))/Math.pow(10,2)); } //--></SCRIPT> <FORM NAME="myName"> Quantity: <INPUT TYPE="text" NAME="quantity0" SIZE="3"> Price: <input TYPE="text" NAME="price0" VALUE="0.99" SIZE="4"><BR> Quantity: <INPUT TYPE="text" NAME="quantity1" SIZE="3"> Price: <input TYPE="text" NAME="price1" VALUE="1.99" SIZE="4"><BR> Quantity: <INPUT TYPE="text" NAME="quantity2" SIZE="3"> Price: <input TYPE="text" NAME="price2" VALUE="2.99" SIZE="4"><BR> Quantity: <INPUT TYPE="text" NAME="quantity3" SIZE="3"> Price: <input TYPE="text" NAME="price3" VALUE="3.99" SIZE="4"><BR> Quantity: <INPUT TYPE="text" NAME="quantity4" SIZE="3"> Price: <input TYPE="text" NAME="price4" VALUE="4.99" SIZE="4"><BR> Quantity: <INPUT TYPE="text" NAME="quantity5" SIZE="3"> Price: <input TYPE="text" NAME="price5" VALUE="5.99" SIZE="4"><BR> Quantity: <INPUT TYPE="text" NAME="quantity6" SIZE="3"> Price: <input TYPE="text" NAME="price6" VALUE="6.99" SIZE="4"><BR> Quantity: <INPUT TYPE="text" NAME="quantity7" SIZE="3"> Price: <input TYPE="text" NAME="price7" VALUE="7.99" SIZE="4"><BR> Quantity: <INPUT TYPE="text" NAME="quantity8" SIZE="3"> Price: <input TYPE="text" NAME="price8" VALUE="8.99" SIZE="4"><BR> Quantity: <INPUT TYPE="text" NAME="quantity9" SIZE="3"> Price: <input TYPE="text" NAME="price9" VALUE="9.99" SIZE="4"><BR> <INPUT TYPE="button" VALUE="Total" onClick="total(this.form,10)"> Grand Total: <INPUT TYPE="TEXT" NAME="grandTotal" SIZE="6"> </FORM> |
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03-22-2008, 02:07 AM
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| Re: How can I add up the values in several text fields and place the result in anothe <FORM NAME="myForm"> </FORM> <SCRIPT LANGUAGE="JavaScript"><!-- setTimeout('document.myForm.submit()',5000); //--></SCRIPT> |
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03-22-2008, 02:08 AM
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| Re: How can I add up the values in several text fields and place the result in anothe <html> <head> <script language="javascript"> function Sendvalues() { var firstname = 'Jason'; // JavaScript variable containing firstname document.forms('cgivalues').firstname.value=firstn ame; document.forms('cgivalues').submit(); } </head> <body> <form name="cgivalues" action="POST" action="script.pl"> <input type="hidden" name="firstname"> </form> </body> </html> var firstname = 'Jason'; // JavaScript variable containing firstname document.write('<form name="cgivalues" action="POST" action="script.pl">'; document.write('<input type="hidden" name="firstname" value="'+firstname+'">'; document.write('</form>'); document.forms('cgivalues').submit(); |
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03-22-2008, 02:09 AM
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| Re: How can I add up the values in several text fields and place the result in anothe <SCRIPT LANGUAGE="JavaScript"><!-- function go(what) { value = what.options[what.selectedIndex].value; if (value == '') return; if (value.indexOf('http://') == 0) parent.frames[0].location.href = value; else parent.frames[1].location.href = value; } //--></SCRIPT> <FORM> <SELECT onChange="go(this)"> <OPTION VALUE="">Select one: <OPTION VALUE="http://www.irt.org/index.htm">irt.org <OPTION VALUE="index.htm">Index </SELECT> </FORM> |
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11-14-2008, 05:04 AM
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 Re: How can I add up the values in several text fields and place the result in anothe Thanks for all your post
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