Jump to content

Retrieving info from forms.


nathansizemore

Recommended Posts

Hello, I have a few questions.  First, this is what I am trying to accomplish - I am trying to take values that are entered into forms.  And then store them into a database.  My plan was to take them into an array, and create a loop that wrote the values to the database.  So, the first step I thought would be to learn how to take info from a form, then display it onto the screen.  Theoretically, if I could do that, I could just learn the MySQL commands to write to the database, and paste them instead of printing to the screen.  So, I gave it a go.  It didn't work.  The way the 'Key' is chosen with arrays in PHP was different than I thought.  I gave my sample code to a friend and asked for his help.  He gave me a working copy back, but signed off before I could ask questions  :-\

This is what I am working with:

<html>
<body>
<form 	name = "barInfo" method = "post">

	Establishment name: <input  type = "text" name = "EstablishmentName">
	<br>
	Street Address:	<input	type = "text" name = "StreetAddress">
	<br>
	City:	<input 	type = "text" name = "City">
	<br>
	State: 	<input  type = "text" name = "State">
	<br>
	Zip: 	<input	type = "text" name = "Zip">
	<br>
	<input  type="submit" name="Submit"  value="Submit">
</form>

<?php 

	if (!empty($_POST['EstablishmentName']))
	{
		<br>
		print "Now, lets see if this shit works...";
		<br>
		print "Establishment Name:" . $_POST['EstablishmentName'];
		<br>
		print "Street Address:" . $_POST['StreetAddress'];
		<br>
		print "City:" . $_POST['City'];
		<br>
		print "State:" . $_POST['State'];
		<br>
		print "Zip:" . $_POST['Zip'];
		<br>
	}

?>
</body>
</html>

 

Ok, first off I get a parse error or something like that when I try it.  My book has '<br>' thrown all over the place inside '<?php>' things.  How can I do an endl; type thing in PHP?  Obv <br> does not work.,

print "\n";

Does nothing, either....?

Second, the reason my code didn't display anything, but his did, was because I had a loop that displayed $details[$x], and 1 was added to $x every time it looped.  Am I right in saying that during the html part of the code, whatever value is assigned to 'name = ', is the key pointing to that value in my array?  If that is true, how would I make that become an integer and use it with a loop.  Do I have to put:

name = "1", name = "2", etc...

?  Thanks in advance for the help!  Sorry if I am not referring to terms correctly, I just started looking at HTML/PHP last week...

Link to comment
Share on other sites

The reason why are getting parse errors is that you had html inside php code on the new lines.

 

Whatever you add on a new line that you would like to show should use echo or print, the content quoted or properly escaped, and a semicolon at the end of the line. And variables do not need to be quoted, but can be quoted.

 

Something like this.

<html>
<body>
<form 	name = "barInfo" method = "post">

	Establishment name: <input  type = "text" name = "EstablishmentName">
	<br>
	Street Address:	<input	type = "text" name = "StreetAddress">
	<br>
	City:	<input 	type = "text" name = "City">
	<br>
	State: 	<input  type = "text" name = "State">
	<br>
	Zip: 	<input	type = "text" name = "Zip">
	<br>
	<input  type="submit" name="Submit"  value="Submit">
</form>

<?php 

	if (!empty($_POST['EstablishmentName']))
	{
		echo '<br />';
		print "Now, lets see if this shit works...";
		echo '<br />';
		print "Establishment Name:" . $_POST['EstablishmentName'];
		echo '<br />';
		print "Street Address:" . $_POST['StreetAddress'];
		echo '<br />';
		print "City:" . $_POST['City'];
		echo '<br />';
		print "State:" . $_POST['State'];
		echo '<br />';
		print "Zip:" . $_POST['Zip'];
		echo '<br />';
	}

?>
</body>
</html>

Link to comment
Share on other sites

Thanks for all the help guys!  Few questions...

If I wanted to accept the value written into the fields into an array, would I do something like this:

Establishment name: <input  type = "text" name = "details[]">
	<br>
	Street Address:	<input	type = "text" name = "details[]">
	<br>
	City:	<input 	type = "text" name = "details[]">
	<br>
	State: 	<input  type = "text" name = "[details[]">
	<br>

 

To display it, I would like to make it a loop...

$x = 0;
while ($x < $details.endofarray())
{
print $details[$x];
echo "<br/>";
$x++;
}

What exactly do I need in the name = field to be able to call that value with a variable key?  Also, is there an 'End of Array' function in PHP?

Link to comment
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.