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  1. #1
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    Question Need Help - if there is no veriable then how to show an error message

    my code is
    <?php echo $_GET['abc']; ?>

    then it would be something like this

    ?abc=436346

    but if there is nothing in veriable i mean if ?abc=empty

    then how we can show this message

    " please put valid value for abc"

    Urgrnt PLease Help

  2. #2
    Supreme Master coder! abduraooft's Avatar
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    PHP Code:
    If(!isset($_GET['abc']) || empty($_GET['abc']))
     echo 
    "please put valid value for abc"
    The Dream is not what you see in sleep; Dream is the thing which doesn't let you sleep. --(Dr. APJ. Abdul Kalam)

  3. #3
    New to the CF scene
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    i try this but does'nt work
    i am using an iframe ,
    here
    http://utguyiui.webatu.com/video.php
    and when i try to access veriable for iframe
    http://utguyiui.webatu.com/ns.php?abc=4363437

    it'work but
    when there is no veriable
    it show me iframe here @ http://utguyiui.webatu.com/ns.php

    but i want to display only an error message


 

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