I am attaching the code.
I am not sure the code in the for loop close to the end of the program is correct.
If someone could take a look at it I would appreciate it.
Thanks, Sara
<HTML> <HEAD> <TITLE>My Class Schedule</TITLE> </HEAD> <BODY background="http://www.areawebdirectory.net/sealmark2.gif";>
<?php
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//Program Name:Class Schedule - pp05_01.php
//Programmer: Sara Gribble
//Due Date: October 27,2003
//Description: This program will several list boxes.
//Methods: The list boxes will be displayed using a
// Foreach loop
// While Loop - list and each functions.
// Manual Iteration - using the next, key and current functions
//
//
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// This creates an associative array.
echo "<FORM ACTION='pp05_01a.php'>";
$Classes["DP237"] = "Programming Server Side Scripts";
$Classes["DP217"] = "Advanced CGI Programming";
$Classes["MA235"] = "Electronic Commerce";
// This funciton sorts the values in the array.
asort($Classes);
echo "<font color=#6A110C size=5>
<b><BR>This is using a while loop to create a list box.<BR></b></font>";
echo "<SELECT NAME='Classes'>";
// Here we use the while loop to display the values in the array in a list box.
while(list($ClassesKey,$ClassesValue) = each($Classes)){
echo "<option value='$ClassesKey'>$ClassesValue</option>";
}
echo "</select><BR>";
echo "<font size=5><b><BR>This is using a foreach loop to create a list
box.</b></font>";
echo "<BR><SELECT NAME='Classes'>";
// Here we use a foreach loop to create a list box from the Classes array.
foreach ($Classes As $ClassesValue)
{
echo "<option value'$ClassesKey'>$ClassesValue</option>";
}
echo "</SELECT><BR>";
//The ksort function sorts the contents in the array by its indexes.
ksort($Classes);
echo "<font color=darkblue size=5><b><BR>This is creating a list box by manually
iterating through an array.</b></font>";
echo "<BR><SELECT NAME='Classes'>";
// Here we will iterate through the array manually using a for loop and the
next,current, and key functions.
for($i=0; $i<3; $i++){
echo "<option value='$ClassesKey'>$ClassesValue</option>";
next($Classes);
$CurrentIndexValue = key($Classes);
echo ($CurrentIndexValue);
$CurrentContents = current($Classes);
echo ($CurrentContents);
}
echo "</SELECT>";
?>
</BODY>
</HTML>
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