Jump to content

isset


Go to solution Solved by Ch0cu3r,

Recommended Posts

this code works but i need to insert isset so that when i select a country the dropdown list remains selected for that particuar country

 

i tries this if(isset($_POST['country']) but it doesnt work????

 

 

 

    

 

                

                

<form action="index.php" method="post" id="selected_country">


        <p for="country_list">Please Select A Country:</p>

        <select name="country" id="country_list" onchange="this.form.submit();" >

           

            <?php foreach($countries as $name): ?>

            <option value="<?php echo $name['country'] ?>"><?php echo $name['country'] ?></option> 

            <?php endforeach; ?>

            </select>

           

                      

<!--        <input </div>type="submit" value="View Culture" />-->

        </form>

    

<br /> <br />

                

                <?php

                $c_name = $_POST['country'];

$pdb2 = new CountryDB();

$countries1 = $pdb2->GetCountryByCountry($c_name);

?>

                

        <h1> Culture of <?php echo $c_name ?> </h1>

        <?php foreach($countries1 as $list): ?>

        <table>

        <td>

<img src="<?php echo $list['image'] ?>">  </img>

       </td>

        </table>

Edited by Addis
Link to comment
https://forums.phpfreaks.com/topic/287058-isset/
Share on other sites

  • Solution

if you want the Country menu to maintain the selected option on form submit the code will be

<select name="country" id="country_list" onchange="this.form.submit();" >

    <?php foreach($countries as $name):
              $selected = isset($_POST['country']) && $_POST['country'] == $name['country'] ? ' selected="selected"' : '';

    ?>

    <option value="<?php echo $name['country'] ?>"<?php echo $selected; ?>><?php echo $name['country'] ?></option>

    <?php endforeach; ?>

</select>

Link to comment
https://forums.phpfreaks.com/topic/287058-isset/#findComment-1473005
Share on other sites

This thread is more than a year old. Please don't revive it unless you have something important to add.

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Restore formatting

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.