Re: Looking for code for an alphabetic menu in php

From: Date: Fri, 22 May 2009 08:23:19 +0000
Subject: Re: Looking for code for an alphabetic menu in php
References: 1  Groups: php.windows 
Request: Send a blank email to php-windows+get-29345@lists.php.net to get a copy of this message
Hi Bill, I don't know if I got you right but I hope this will help: [CODE] <?php $baseLink = "index.php?letter="; // Assuming your file name is "index.php"; set up the base link for all pages //alphabetical links for($a=65;$a<(65+26);$a++){ print "<a href=\"".$baseLink.chr($a)."\">".chr($a)."</a>\n"; } if (isset($_GET["letter"]) && $_GET["letter"] != ""){ $letter = $_GET["letter"]; $sql = "SELECT * FROM species WHERE [SPECIES_NAME] LIKE '".$letter."%'"; // Replace [SPECIES_NAME] with your column name $res = mysql_query($sql); if ($res){
       while ($row = mysql_fetch_row($res)){
           // retrieve your row info
       }
} else {
       print "Failed retrieving data set, error was: ".mysql_error();
} } ?> [/CODE] Enjoy, Sascha Bill Mudry schrieb:
With the botanical wood tree that I have been working on, the number of records for genera and for species can get quite large and unwieldy. Presently I have over 6,000 species records that takes a while to load let alone try to browse through. I need to chop this up into querying by alphabet of the first letter of the species botanical names. For the species level of organization, I have been keeping the data in a MySQL file called simply 'species'. I want to have a single character of the alphabet with each acting as a link for the first character of each species name:
        A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
When a user click on one of them, it should be readable (eg. using $_GET??) into a common variable for
them all that can then be used for a select statement. The rest of displaying the
results in columns I already have working fine. What suggestions do you have for typical code that should work? Much thanks in advance, Bill Mudry Mississauga, Ontario, Canada


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