radhekrishna Posted March 31, 2006 Share Posted March 31, 2006 Hello PHP people, I am new to PHP.So I started reading a PHP books.While reading a got a small doubt please help me .My doubt==========I want to display currency in INDIA Rupess when US Dollar given as input.Input is US Dollar.Output is Indian Rupee.it is simply currency convertion.1 US$=46 Indian Rupee.So My aim is when Us dollar is input ina text form.When submit button press it must display the indian rupee in same page.so I written like this and found many errors .please help me and rectify.<html><form>Enter US Dollar<input type=text name=USD><input type=submit value="submit"><?php $rate=46; $INR=$USD*$rate; ?>The coverted dollar is:<?php echo$(INR)?></form><html>I got some errors.please help me. Link to comment https://forums.phpfreaks.com/topic/6309-help-on-forms/ Share on other sites More sharing options...
play_ Posted March 31, 2006 Share Posted March 31, 2006 post errors.and try[code]echo $INR;[/code] instead of [code]echo$(INR)[/code] Link to comment https://forums.phpfreaks.com/topic/6309-help-on-forms/#findComment-22780 Share on other sites More sharing options...
earl_dc10 Posted March 31, 2006 Share Posted March 31, 2006 try this as a backup plan if nothing else works[code]<form action="<?php echo $_SERVER['PHP_SELF'];?>" method="POST"> //reloads page when submitted<input type="text" name="USD"><input type="submit" name="sub" value="submit"></form><?php$sub = $_POST['sub']; // makes a variable from the Posted Data$USD = $_POST['USD'];$rate = 46;if(isset($sub)) // when submit is pressed, this runs{ $INR = $rate*$USD echo "The converted dollar is ".$INR; // if you really wanted to be fancy you could do this: echo $USD." in Rupee is ".$INR;}[/code] Link to comment https://forums.phpfreaks.com/topic/6309-help-on-forms/#findComment-22781 Share on other sites More sharing options...
radhekrishna Posted April 3, 2006 Author Share Posted April 3, 2006 [!--quoteo(post=360510:date=Apr 1 2006, 05:05 AM:name=earl_dc10)--][div class=\'quotetop\']QUOTE(earl_dc10 @ Apr 1 2006, 05:05 AM) [snapback]360510[/snapback][/div][div class=\'quotemain\'][!--quotec--]try this as a backup plan if nothing else works[code]<form action="<?php echo $_SERVER['PHP_SELF'];?>" method="POST"> //reloads page when submitted<input type="text" name="USD"><input type="submit" name="sub" value="submit"></form><?php$sub = $_POST['sub']; // makes a variable from the Posted Data$USD = $_POST['USD'];$rate = 46;if(isset($sub)) // when submit is pressed, this runs{ $INR = $rate*$USD echo "The converted dollar is ".$INR; // if you really wanted to be fancy you could do this: echo $USD." in Rupee is ".$INR;}[/code][/quote][b]The output is not coming[/b]Errors Are://reloads page when submitted Notice: Undefined index: sub in D:\prog\i-d.php on line 7Notice: Undefined index: USD in D:\prog\i-d.php on line 8please tell me how to do this program if anyone know Link to comment https://forums.phpfreaks.com/topic/6309-help-on-forms/#findComment-23526 Share on other sites More sharing options...
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