PHP Tutorials

1, submit button disabled When the user submits, the button is immediately set to a unavailable state. This uses JS to achieve. Before submissionCopy the Code code as follows:$ ("#submit"). attr (' disabled ', ' true ');$ ("#submit"). Val ("Being

For example, there are now and then. 3 pages. You want the user to start visiting the first page, then click Next to see "second page", and then before entering "third page", the user cannot Back off. Let 1 and 2 be the same page. Leave a mark in

Copy CodeThe code is as follows: $shortCut = "[Internetshortcut] Url=http://www.jb51.net idlist= [{000214a0-0000-0000-c000-000000000046}] prop3=19,2 "; Header ("Content-type:application/octet-stream"); Header ("content-disposition:attachment;

Copy CodeThe code is as follows: Index_uploads index_uploads.phpCopy the Code code as follows: echo " "; Print_r ($_files); echo ""; $count = count ($_files[' file ' [' name ']); for ($i = 0; $i $tmpfile = $_files[' file '

Each URL is replaced by 6 characters, and (6^32) can have a maximum of 1,073,741,824 short URLs. Of course, you can also record more detailed information such as access history, creation time, etc. If it is not enough, it can also be deleted for a

A the domain where the machine is located: A1.main.com,a has application main.php B machine in the same domain: B1.test.com,b has application test.php 1. When setting a cookie in main.php, the cookie is set as follows:Copy the Code code as

Phpcms always jump to install/install.php,phpcms installation after installation is complete Many people always jump to install/install.php after installing phpcms locally. Since many people are using PHPCMS for the first time, they do not know why

We know that database processing of SQL is a matter of processing, assuming that the process of buying goods is this: SQL1: Check Product Inventory if (stock qty > 0) { //Generate order ... SQL2: Stock-1} When there is no concurrency, the above

When beginners thinkphp, the association model in thinkphp has a simple error point, now for example: Tables to be needed: Id_elite_major and Id_elite_student Examples of the code are: Copy the Code code as follows: Class Elitemajormodel extends

Destoon after initializing the system, the system will automatically connect to the database and save the database operation object in $db. For the database operation method, please refer to include/db_mysql.class.php function prototype, the

1. First Login to Ucenter Admin Center add app 2, completed, click Submit, the page scroll to the bottom copy of the Ucenter configuration information to Notepad Note that the data table prefix in the figure and the integration failure of the API

PHP Methods for preventing page caching For example, I have 3 pages, 1. Shopping Cart 2. Order Address and payment Method 3. When the Order Generation 2--3 is displayed, the order data is inserted, the order information is generated, and the items

Many users use Destoon after the site transfer server, everything is normal, but when there is a search page, search Chinese characters will appear garbled box symbols, and search for numbers, English is normal. For users using the Destoon (GBK)

In PHP, there are a lot of functions to intercept strings, and in thinkphp can also be directly used in PHP functions, this article gives you a simple introduction to the thinkphp template to intercept the specific use of strings, I hope to be

The default first page announcement in Destoon is called as follows: Copy the Code code as follows: $today _endtime-86400&areaid= $cityid &pagesize=3&datetype=2&order= Listorder desc,addtime Desc&target=_blank ")}–> The template file referenced

CI framework comes with a simple and practical zip class, this article is to briefly describe the use of the CI framework zip class. First you need to import the Zip class: Copy the Code code as follows:$this->load-> (' Zip '); In addition, however,

The ThinkPHP3.1 version of the Action parameter binding feature provides parameter binding support for URL variables and action methods that can make your operation method definitions and parameter fetching clearer, and also facilitates the

In the case of the Smarty cache, the first execution will save its compiled output file to the cache directory, and then in the program through the Smarty Is_cache () function to detect whether its cache file expires, if the expiration will update

Usually use Ucenter to do mediation, add multiple applications and then have multiple sites have the ability to log out synchronously. Ucenter Add application is not difficult, Destoon official online also has related tutorials. But many friends in

Wampserver has been downloaded and will have time to try to run thinkphp locally. In the app/lib/action/folder, you can define a controller class for each module, a module can contain multiple action methods, and when requested, resolves the