how to keep selected value in select box after submit or page reload were values and option are different...












0














I want to keep selected particular value which was selected before the form submission. But after reloading or submisssion i did not get the previous selected value.help me!



     <select name="select" class="dropbtn"  onchange="this.form.submit()">
<?php
include 'connect.php';
$query="SELECT * FROM `user` WHERE id =1";
$result=mysqli_query($link_id,$query);
while($data = mysqli_fetch_assoc($result))
{ ?>
<option value="<?php echo $data['user_id']; ?>"> <?php echo
$data['address']; ?> </option>
<?php } ?>
</select>
<?php
$id = null;
if(isset($_POST['select']))
{
$id = $_POST['select'];
echo $id;
}
?>









share|improve this question
























  • when re-creating your content after submission, you need to read the selected value from the input data (e.g. $_POST or $_GET data, depending) and then use that to change what you output in the <option>s - if the value of the option matches the selected value of the field in the input data, then add "selected" attribute to your option
    – ADyson
    Nov 20 '18 at 11:08










  • @ADyson can you post the code?
    – Revansidd
    Dec 10 '18 at 6:45










  • It would be along the same lines as this example: stackoverflow.com/questions/50737788/…
    – ADyson
    Dec 10 '18 at 9:57
















0














I want to keep selected particular value which was selected before the form submission. But after reloading or submisssion i did not get the previous selected value.help me!



     <select name="select" class="dropbtn"  onchange="this.form.submit()">
<?php
include 'connect.php';
$query="SELECT * FROM `user` WHERE id =1";
$result=mysqli_query($link_id,$query);
while($data = mysqli_fetch_assoc($result))
{ ?>
<option value="<?php echo $data['user_id']; ?>"> <?php echo
$data['address']; ?> </option>
<?php } ?>
</select>
<?php
$id = null;
if(isset($_POST['select']))
{
$id = $_POST['select'];
echo $id;
}
?>









share|improve this question
























  • when re-creating your content after submission, you need to read the selected value from the input data (e.g. $_POST or $_GET data, depending) and then use that to change what you output in the <option>s - if the value of the option matches the selected value of the field in the input data, then add "selected" attribute to your option
    – ADyson
    Nov 20 '18 at 11:08










  • @ADyson can you post the code?
    – Revansidd
    Dec 10 '18 at 6:45










  • It would be along the same lines as this example: stackoverflow.com/questions/50737788/…
    – ADyson
    Dec 10 '18 at 9:57














0












0








0







I want to keep selected particular value which was selected before the form submission. But after reloading or submisssion i did not get the previous selected value.help me!



     <select name="select" class="dropbtn"  onchange="this.form.submit()">
<?php
include 'connect.php';
$query="SELECT * FROM `user` WHERE id =1";
$result=mysqli_query($link_id,$query);
while($data = mysqli_fetch_assoc($result))
{ ?>
<option value="<?php echo $data['user_id']; ?>"> <?php echo
$data['address']; ?> </option>
<?php } ?>
</select>
<?php
$id = null;
if(isset($_POST['select']))
{
$id = $_POST['select'];
echo $id;
}
?>









share|improve this question















I want to keep selected particular value which was selected before the form submission. But after reloading or submisssion i did not get the previous selected value.help me!



     <select name="select" class="dropbtn"  onchange="this.form.submit()">
<?php
include 'connect.php';
$query="SELECT * FROM `user` WHERE id =1";
$result=mysqli_query($link_id,$query);
while($data = mysqli_fetch_assoc($result))
{ ?>
<option value="<?php echo $data['user_id']; ?>"> <?php echo
$data['address']; ?> </option>
<?php } ?>
</select>
<?php
$id = null;
if(isset($_POST['select']))
{
$id = $_POST['select'];
echo $id;
}
?>






mysql sql database






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 20 '18 at 17:24









EJoshuaS

7,103102748




7,103102748










asked Nov 20 '18 at 10:55









Revansidd

11




11












  • when re-creating your content after submission, you need to read the selected value from the input data (e.g. $_POST or $_GET data, depending) and then use that to change what you output in the <option>s - if the value of the option matches the selected value of the field in the input data, then add "selected" attribute to your option
    – ADyson
    Nov 20 '18 at 11:08










  • @ADyson can you post the code?
    – Revansidd
    Dec 10 '18 at 6:45










  • It would be along the same lines as this example: stackoverflow.com/questions/50737788/…
    – ADyson
    Dec 10 '18 at 9:57


















  • when re-creating your content after submission, you need to read the selected value from the input data (e.g. $_POST or $_GET data, depending) and then use that to change what you output in the <option>s - if the value of the option matches the selected value of the field in the input data, then add "selected" attribute to your option
    – ADyson
    Nov 20 '18 at 11:08










  • @ADyson can you post the code?
    – Revansidd
    Dec 10 '18 at 6:45










  • It would be along the same lines as this example: stackoverflow.com/questions/50737788/…
    – ADyson
    Dec 10 '18 at 9:57
















when re-creating your content after submission, you need to read the selected value from the input data (e.g. $_POST or $_GET data, depending) and then use that to change what you output in the <option>s - if the value of the option matches the selected value of the field in the input data, then add "selected" attribute to your option
– ADyson
Nov 20 '18 at 11:08




when re-creating your content after submission, you need to read the selected value from the input data (e.g. $_POST or $_GET data, depending) and then use that to change what you output in the <option>s - if the value of the option matches the selected value of the field in the input data, then add "selected" attribute to your option
– ADyson
Nov 20 '18 at 11:08












@ADyson can you post the code?
– Revansidd
Dec 10 '18 at 6:45




@ADyson can you post the code?
– Revansidd
Dec 10 '18 at 6:45












It would be along the same lines as this example: stackoverflow.com/questions/50737788/…
– ADyson
Dec 10 '18 at 9:57




It would be along the same lines as this example: stackoverflow.com/questions/50737788/…
– ADyson
Dec 10 '18 at 9:57












0






active

oldest

votes











Your Answer






StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");

StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});














draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53391450%2fhow-to-keep-selected-value-in-select-box-after-submit-or-page-reload-were-values%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown

























0






active

oldest

votes








0






active

oldest

votes









active

oldest

votes






active

oldest

votes
















draft saved

draft discarded




















































Thanks for contributing an answer to Stack Overflow!


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.





Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


Please pay close attention to the following guidance:


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53391450%2fhow-to-keep-selected-value-in-select-box-after-submit-or-page-reload-were-values%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

"Incorrect syntax near the keyword 'ON'. (on update cascade, on delete cascade,)

Alcedinidae

RAC Tourist Trophy