Examples of MySQLPHP is the most common database is MySQL, so I think you will like the following program code, it is linked to the MySQL server localhost, the database name is Mydab, and execute a SQL Select command query, the query results are
how PHP Gets the checkbox check box value
Copy CodeThe code is as follows:
How PHP Gets the checkbox check box value
if ($_post)
{
$value = $_post[' checkbox '];
Echo ' You have chosen: '. Implode (', ', $value);
Because of
The difference between 1.echo and printThe functions of Echo and print in PHP are basically the same (output), but there are subtle differences between the two. There is no return value after the echo output, but print has a return value and returns
Single-table backupCode:
Copy CodeThe code is as follows:
Class Db
{
var $conn;
function Db ($host = "localhost", $user = "root", $pass = "root", $db = "Test")
{
if (! $this->conn=mysql_connect ($host, $user, $pass))
Die ("can ' t connect to
1, quickly create an array of function range ()For example, the range () function can quickly create arrays of numbers from 1 to 9:
Copy CodeThe code is as follows:
$numbers =range (1,9);
echo $numbers [1];
?>
Of course, using range (9,1) creates
This article focuses on the benefits of using line breaks in text messages and how to use line breaks.
The last one months, although not time to write a blog, but has been seriously answering the questions raised. Received so many responses,
The date () function is one of the dates that we often encounter and use in PHP development, and let me introduce some basic dress and method of the date () function, with friends who need to know to enter the reference.
Date-time functions are a
I see a lot of people in forums and on my training courses asking about the best-of-the-the-part to manage dates stored I n a MySQL database and used in PHP. Three options follow, but first the problem.
PHP uses UNIX timestamps for all its date
The previous introduction of pear installation, today began to introduce pear one of several well-known package, if there is unclear place please stand inside search "Pear Tutorial" get the previous tutorial!Today we are going to introduce is pear
When we do the message board often need to block keywords Some keywords, below I introduce the use of TXT save to block the keyword, and then based on the user submitted data filtering.
First look at the Strpos function
The Strpos () function
There are many functions that can be implemented in the array ordering in PHP, and if it is a simple one-dimensional array we can use PHP's own sort function, but we need to write the multidimensional array ourselves.
Back after always worried Ah,
Today we see in PHP to calculate the time difference between two times, the following we directly use the Data,strtotime and three functions are implemented, there is a need for friends to refer to.
This is the example that needs to be told today.
Read this article before I believe that everyone has read the PHP manual on the section of the explanation, how to understand how much? At least the first time I read the document is confused, perhaps because the translation is not easy to
Today found using webmaster tools or some related tools can directly see the server using the PHP version number and the Apache version number, this is not safe for the site, if there are problems with these versions of some people can directly take
This article introduces a very good code generation PHP program, first when the user requests HTTP, the server side creates a unique SessionID, this is the session ID, and then to start the GD library or ImageMagick these drawing tools, The random
How to install PHP development environment, this for PHP beginners may be a more troublesome thing, he needs to install Php,mysql,apache or PHP MySQL IIS Oh, the following small part to introduce the first kind.
Build a PHP development
Often, frameworks are considered to be software applications that help developers quickly design and develop dynamic Web sites. A huge number of new PHP frameworks are available each month, making website development simpler and more efficient.
If
Recently read a little "PHP core technology and best practices," read the cookie and session, some harvest, combined with the previous understanding of a few blog, summed up ~ ~
1. PHP Cookies
A cookie is a mechanism for storing data on a remote
This site has previously shared a file download function, the specific article connection address is as follows:
PHP File Download function (code)
Recently a customer reflects that all the pictures on their website can not download, download the
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