Học php, mysql và javascript - p 39 pps
Học php, mysql và javascript - p 39 pps
... the PHP program adduser .php, but only if JavaScript validates the fields, or if JavaScript is disabled or unavailable. So now it’s time to create adduser.php to receive the posted form, perform ... using regular expressions, which are supported by both JavaScript and PHP. They make it possible to construct the most powerful of pattern-matching algo- rithms within a single expression....
Ngày tải lên: 05/07/2014, 20:20
Học php, mysql và javascript - p 4 pps
... Apache, MySQL, and PHP, “Mac, Apache, MySQL, and PHP, and “Linux, Apache, MySQL, and PHP.” These abbreviations describe a fully functioning setup used for developing dynamic Internet web pages. 13 ... instructions supplied with each WAMP, which may not be as easy to follow as the EasyPHP guide. Here’s a selection of the best in my opinion: • XAMPP: http://apachefriends.org/en/xampp.html...
Ngày tải lên: 05/07/2014, 19:21
Học php, mysql và javascript - p 11 pps
... the loop. In Ex- ample 4-3 6, a continue statement is used to prevent a division-by-zero error from being issued when the variable $j has a value of 0. Example 4-3 6. Trapping division-by-zero errors ... is mainly here to help you understand third-party code that you may encounter. Table 4-6 . PHP’s cast types Cast type Description (int) (integer) Cast to an integer by dropping the deci...
Ngày tải lên: 05/07/2014, 19:21
Học php, mysql và javascript - p 12 ppsx
... underscores. • The parentheses are required. • One or more parameters, separated by commas, are optional. Figure 5-1 . The output of PHP’s built-in phpinfo function PHP Functions | 91 PHP is doing several ... case-sensitive), its properties, and its methods. Example 5-1 0 defines the class User with two properties: $name and $password (indicated by the public keyword—see “Property and Met...
Ngày tải lên: 05/07/2014, 19:21
Học php, mysql và javascript - p 13 pps
... variable that applies to the whole User class. PHP provides static properties and methods for such data. 108 | Chapter 5: PHP Functions and Objects Example 5-2 0. Valid and invalid property declarations <?php class ... constant, you can’t change it. Property and Method Scope in PHP 5 PHP 5 provides three keywords for controlling the scope of properties and methods: public These propertie...
Ngày tải lên: 05/07/2014, 19:21
Học php, mysql và javascript - p 16 pps
... Example 7-7 . Copying a file <?php // copyfile.php copy('testfile.txt', 'testfile2.txt') or die("Could not copy file"); echo "File successfully copied to 'testfile2.txt'"; ?> If ... syntax in Example 7-8 . Example 7-8 . Alternate syntax for copying a file <?php // copyfile2.php if (!copy('testfile.txt', 'testfile2...
Ngày tải lên: 05/07/2014, 19:21
Học php, mysql và javascript - p 17 pps
... type of data was sent. Taking all these things into account, Example 7-1 6, upload2 .php, is a rewrite of upload.php. Example 7-1 6. A more secure version of upload.php <?php // upload2.php echo ... by typing in Example 7-1 1 and saving it as update.php. Then call it up in your browser. Example 7-1 1. Updating a file <?php // update.php $fh = fopen("testfile.txt", &ap...
Ngày tải lên: 05/07/2014, 19:21
Học php, mysql và javascript - p 21 ppsx
... year='1811'; UPDATE classics SET isbn='9780517123201' WHERE year='1856'; UPDATE classics SET isbn='9780099533474' WHERE year='1841'; UPDATE classics ... | Chapter 8: Introduction to MySQL uses the UPDATE and WHERE keywords, which are explained in more detail in the upcoming section “Querying a MySQL Database” on page 183. Example 8-1 3....
Ngày tải lên: 05/07/2014, 20:20
Học php, mysql và javascript - p 30 pps
... isset($_POST['title']) && isset($_POST['category']) && isset($_POST['year']) && isset($_POST['isbn'])) { $author = get_post('author'); $title ... get_post('title'); $category = get_post('category'); $year = get_post('year'); $isbn = get_post('isbn'); if (isset($_POST[&apo...
Ngày tải lên: 05/07/2014, 20:20
Học php, mysql và javascript - p 31 pps
... 1 3-1 . PHP authentication <?php if (isset($_SERVER['PHP_AUTH_USER']) && isset($_SERVER['PHP_AUTH_PW'])) { echo "Welcome User: " . $_SERVER['PHP_AUTH_USER'] ... (isset($_SERVER['PHP_AUTH_USER']) && isset($_SERVER['PHP_AUTH_PW'])) { $un_temp = mysql_ entities_fix_string($_SERVER['PHP_AUTH_USER']);...
Ngày tải lên: 05/07/2014, 20:20