thinkpad x1 helix uses the built-in ThinkAjax of ThinkPHP to implement asynchronous transmission technology

Preparation work:
① First of all, you must be able to use the ThinkPHP framework
② It is best to have some basic knowledge of ajax (you can check out Xiao Fei’s other blog post: Ajax real-time verification of whether "username/email, etc." already exists)
③ 4 js document (click here to download for free)
First paste the source code:

Copy the code The code is as follows:

< ;script type="text/javascript">
function checktitle()
{
ThinkAjax.send('__URL__/checktitle','ajax=1&title='+$('title').value,'','checkbox ');
}

Title:

Copy the code The code is as follows: class IndexAction extends Action { //Homepage public function index(){ $this->display(); } // Check whether the title is Available public function checkTitle() { if(!empty($_POST['title'])) { $Form = D("Form"); if($Form->getByTitle($_POST[ 'title'])) { $this->error('Title already exists'); } else { $this->success('Title is available!'); } } else { $this->error('Title cannot be empty...'); } } } ?> Article author: WEB Development_Xiao Fei The above introduces the implementation method of thinkpad x1 helix using the built-in ThinkAjax of ThinkPHP to implement asynchronous transmission technology, including the content of thinkpad x1 helix. I hope it will be helpful to friends who are interested in PHP tutorials. Statement： The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn Previous article：shavarsh karapetyan PHP related notes on using Smarty and several ways to access variablesNext article：shavarsh karapetyan PHP related notes on using Smarty and several ways to access variables Related articles See more How to use cURL to implement Get and Post requests in PHP How to use cURL to implement Get and Post requests in PHP How to use cURL to implement Get and Post requests in PHP How to use cURL to implement Get and Post requests in PHP All expression symbols in regular expressions (summary) Public welfare online PHP training，Help PHP learners grow quickly！ About usDisclaimerSitemap © php.cn All rights reserved