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. Quote Link to comment 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] Quote Link to comment 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] Quote Link to comment 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 Quote Link to comment Share on other sites More sharing options...
Recommended Posts
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.