Reputation: 25
in a.php
I do:
$a = "hello,world";
$_POST['a'] = $a;
in b.php
, i want to get $a
value, when i echo $_POST['a']
, there is no value output. how do i do?
Upvotes: 0
Views: 106
Reputation: 1579
Page a.php:
<?php
session_start();
$a = "hello,world";
$_SESSION["name_anything"] = $a; // This will store $a value to the session
//here i've given session name "name_anything"
?>
Page b.php:
<?php
session_start(); //you need to initiate the session using this function
//You need to session_start() on every page on which you want to use session.
//Even on the page on which you are storing the session.
echo $_SESSION["name_anything"]; //this will print the value of $a
?>
Upvotes: 2
Reputation: 64
You can use $_SESSION[]
.
Here is an example:
$_SESSION['a'] = $a;
and use it in a.php
Upvotes: 2
Reputation: 16495
This would be the HTML form in a.php:
<form action="b.php" method="post" >
<input type="text" name="poster" />
<input type="submit" name="submit" />
</form>
In b.php, you can put some PHP to echo out the data
<?php
if(isset($_POST['submit'])){
echo $_POST['poster'];
}
Upvotes: 1
Reputation: 3710
This is not how you post information to another page, you need to use a form for that, or another alternative is to use a GET request, or to use the session.
Try reading this, or other php articles. http://mrarrowhead.com/index.php?page=php_passing_variables.php
Upvotes: 1