building dynamic sites with ajax and php

... table and gallery_eng.php in the previous exercises If you don’t have a copy of gallery_eng.php, use gallery_eng.php in examples/ch19 1.Save gallery_eng.php as spry_table.php in workfiles/ch19, and ... the tables in gallery_eng.php and gallery_jpn.php, you could put the same information in paragraphs and identify the thumbnails, images, captions, and descriptions with class names This is probably ... photos of England and Japan. Each record contains the file name, dimensions, caption, and description of a tograph, plus the category to which it belongs: JPN for Japan and ENG for England pho-The...

Ngày tải lên: 12/08/2014, 13:22

... because PHP processed the code, and the code told PHP to output the string "Hello World" Notice the<?php and?> These are delimiters and enclose a block of PHP code.<?php tells PHP ... request? Nowadays sites have to change constantly and provide up-to-date news, information,stock prices, and customized pages PHP and SQL are two ways to make your sitedynamic PHP PHP is a robust, ... following:# And for PHP 4.x, use: # #AddType application/x-httpd-php php #AddType application/x-httpd-php-source phps Just remove those #s before the AddType line so that it looks like: # And for PHP...

Ngày tải lên: 17/01/2014, 08:20

... to the world of AJAX In order to proceed with learning how to build AJAX applications, it's important to understand why and where they are useful As with any other technology, AJAX isn't the answer ... database handling script would do the formatting job, and not the server) For the quickstart scenario, formatting the HTML in PHP allowed us to keep the code shorter and simpler to understand and explain ... chapters, you'll be presented with even more links, but more specific to the particular technologies you'll be learning about Building a Simple Application with AJAX and PHP Let's write some code...

Ngày tải lên: 09/08/2014, 12:22

... in http://localhost/ajax/test.php?param1=x&param2=y This server request passes two parameters—a parameter called param1 with the value x, and a parameter called param2 with the value y // ... involved XML is a vast subject, with many complementary technologies You will hear people talking about DTDs, schemas and namespaces, XSLT and XPath, XLink and XPointer, and more In this book we will ... two arrays, one with book titles and one with book ISBNs We did that using the getElementsByTagName DOM function, which parses the entire XML file and retrieves the elements with the specified...

Ngày tải lên: 09/08/2014, 12:22

... files: morephp.php and error_handler.php The morephp.php file is expected to output the XML structure with the results of the number division However, it starts by loading the error-handling routine ... error_handler.php? First, the file uses the set_error_handler function to establish a new error-handling function: <?php // set the user error handler method to be error_handler set_error_handler('error_handler', ... http://www.random.org/cgi-bin/randnum in your web browser (when called with no options, by default it generates 100 random numbers between 1 and 100) Our client will ask for one random number between 1 and...

Ngày tải lên: 09/08/2014, 12:22

... contain AJAX-specific functionality; it is just a simple example of accessing a MySQL database from PHP code Time for Action—Working with PHP and MySQL 1 Connect to the ajax database, and create ... called ajax, with a user called ajaxuser, with the password practical These details will be kept in a configuration file called config.php, which can be easily updated when necessary The config.php ... Techniques with PHP and MySQL Each column has a data type, which describes its size and behavior There are three important categories of data types (numerical types, character and string types, and...

Ngày tải lên: 09/08/2014, 12:22

... a PHP script called validate.php, with the help of another PHP script called validate.class.php Let us examine the code, starting with the script that handles client-side validation, index.php ... $validationType, we perform either AJAX validation or PHP validation // AJAX validation or PHP validation? if ($validationType == 'php') { // PHP validation is performed by the ValidatePHP method, which returns ... $error_message = 'ERRNO: ' $errNo chr(10) 11 The PHP script that handles the client's AJAX calls, and also handles the validation on form submit, is validate.php: // Create new validator object $validator...

Ngày tải lên: 09/08/2014, 12:22

... client side, chat.php and get_color.php The last step consisted in presenting the parameters to connect to the database (config.php), the error handling module (error_handler.php), and the script ... functions and their official help page from http://www.php.net The PHP functions database required for this chapter includes all the PHP functions from http://www.php.net/quickref.php We will ... solutions for these problems are and how AJAX chat solutions can bring something new, useful, and ergonomic After seeing some other AJAX chat implementations, we started building our own solution Step...

Ngày tải lên: 09/08/2014, 12:22

... for Action—Building the RSS Reader Application 1 In your ajax folder, create a new folder named rss_reader 2 Let's start with the server Create a new file named rss_reader.php, and add this ... Transformations starting with version 9 The XSL transformation code is defined in grid.xsl Please see Appendix C at http://ajaxphp.packtpub.comfor a primer into the world of XSL, and refer one of the ... using PHP code 3 We'll use the SimpleXML library to read the XML response from the news server SimpleXML was introduced in PHP 5, and you can find its official documentation at http://php.net/simplexml...

Ngày tải lên: 09/08/2014, 12:22

... Trang 1AJAX Drag and Drop 4 Now add the standard error-handling file, error_handler.php Feel free to copy this file from previous chapters Anyway, here's the code for it: <?php // set ... both Windows and *nix users, so be sure not to miss this section at the end of the appendix To build websites with AJAX and PHP you will need (quite unsurprisingly) to install PHP The preferred ... Apache 2, PHP 5, and MySQL 5 on your Windows machine • Install Apache 2, PHP 5, and MySQL 5 on your *nix machine • Install phpMyAdmin • Create a new database and then a database user using phpMyAdmin...

Ngày tải lên: 09/08/2014, 12:22

... which treat products.php and Products.php as completely different file names If you select this option, Dreamweaver checks that internal links match the case of With large sites, it’s sometimes ... Dreamweaver Very large sites (with several hundred pages)tend to slow down dramatically if the site cache is enabled However, with a PHPsite, you should draw content from a database into a dynamically generated ... to your live website or work with PHP, justclick OKin the Site Definitiondialog box, and then click Doneto close the Manage Sitesdia-log box Otherwise, continue with the next sections Telling...

Ngày tải lên: 12/08/2014, 13:22

... page design: one-, two-, and three-column pages, with and without a header and footer They have been tested in all the main browsers and provide a rock-solid basis for building a site You can ... list-style-image, and list-style-position Positioning CSS positioning, including visibility, z-index, overflow, and clip Extensions page-break-before, page-break-after, cursor, and nonstandard filters ... editing, and deleting style rules The final three icons at the bottom right of the CSS Stylespanel let you add new rules, edit existing rules, and delete existing rules and properties Most editing and...

Ngày tải lên: 12/08/2014, 13:22

... Explicit This zeros margin and padding on the widget and sets a light-colored border on the left and bottom and a colored on the right and top By default, collapsible panelsexpand horizontally to fill ... so that the panels expand and contract to fit the content in the same way as the tabbed panels You can’t do it with CSS alone; you need to get your hands dirty (not very) with the Spry JavaScript ... right-click, and select Element View ➤Full from the context menu This expands the whole accordion in Design view With the accordion fully expanded, insert underground.jpg in the first panel and oystercard.jpg...

Ngày tải lên: 12/08/2014, 13:22

... Dreamweaver handles allthe coding for you, but you need to dive into Code view frequently when working with formsand PHP, so if your knowledge of the tags and attributes is a bit rusty, brush it up with ... do the same with PHP: build the form in an html page, and send the contents to an external PHP script for processing However, it’s far more efficient to put the form in a page with a php file name ... html and php files in the same site However, when ing a new site, it’s a good idea to create all pages with a php extension, even if they don’tcontain dynamic code That way, you can always add dynamic...

Ngày tải lên: 12/08/2014, 13:22

... ofuseful PHP scripts Installing the PHP snippets Trang 8The starting point is in feedback_01.php in examples/ch11 It’s the same asfeedback_fieldsets.php from Chapter 9 but with the small block of PHP ... work with an array This block of code checks whether the version of PHP is prior to PHP 6 and, if so, whether magic quotes have been turned on (magic quotes have been removed from PHP 6); and ... validation with PHP is working correctly You can add the client-side validation back at the final stage 1.Copy feedback_01.php and contact.css from examples/ch11 to workfiles/ch11 Rename feedback_01.php...

Ngày tải lên: 12/08/2014, 13:22

... Launching phpMyAdmin To use phpMyAdmin, launch a browser, and enter http://localhost/phpMyAdmin/index.phpin the address bar (on a Mac, use http://localhost/~username/phpMyAdmin/index.php if you put phpMyAdmin ... installation of PHP This normally happens only on Windows Display yourserver’s PHP configuration details by creating a script with <?php phpinfo(); ?> in it (and nothing else), and load it ... configura-tion file phpMyAdmin 3 requires a minimum of PHP 5.2 and MySQL 5.0 If you are running earlier versions, you must install phpMyAdmin 2 1.Go to http://www.phpmyadmin.net, and download the...

Ngày tải lên: 12/08/2014, 13:22

... update_user_start.phpfrom examples/ch15 to workfiles/ch15, and rename it update_user.php Continue workingwith the amended version of register_user.php from the preceding section However, ifyou want to start with ... register_user_06.php in examples/ch15 1.Open both register_user.php and update_user.php in Code view 2.In update_user.php, locate the conditional statement that controls the updateserver behavior, and insert ... behavior, and save success.php 6.Try to view the page in a browser Instead of success.php, you should seelogin.php You have been denied access and taken to the login page instead 7.Enter a username and...

Ngày tải lên: 12/08/2014, 13:22

... PHP function uniqid() (http://docs.php.net/manual/en/function uniqid.php) in combination with md5(), an encryption function, and rand(), which gener-ates a random value, to create a 32-character ... find_author_04.php and find_author_05.php in examples/ch17 have been modified by adding a second text input field and naming the two fields min and max The recordset set-tings in find_author_04.php look ... 25You can test FULLTEXT searching with find_quote_03.php and find_quote_04.php inexamples/ch17 The SQL query in find_quote_03.php performs a natural language search and looks like this: SELECT authors.first_name,...

Ngày tải lên: 12/08/2014, 13:22

... INNER JOIN, OUTER JOIN, and UNION operators, and how to work with subqueries • Part IV, Summarizing and Grouping Data, discusses how to obtain summary information and group and filter summarized ... of examples with detailed explanations This book provides the tools you need to understand, modify, and create SQL queries As a database consultant and a participant in both the U.S and international ... SQL standards committees, I spend a lot of time working with SQL So, it is with a certain amount of authority that I state,“The authors of this book not only understand SQL, they also understand...

Ngày tải lên: 03/04/2014, 12:23

... artists like to get their hands dirty with a good dip pen, India ink, and correction fluid and would rather just scan inked line art into Manga Studio for touch-ups and screentoning I cover the ... box until all dirt and rough lines that may have scanned in disappear and the line art looks how you’d like it to be Click the Move and Transform tab and resize, reposition, and rotate your image ... collection of trees, skies and clouds, and mountains • Pattern: Tones that you can use for the background of a scene These are random types of patterns (animals, flowers, and so on), and you can use them...

Ngày tải lên: 27/08/2012, 14:31