Php+ajax to detect if a user name or message registration is already present, an AJAX instance tutorial
Php+ajax detecting whether a user name or message registration already exists is an important feature that is common in the Forum or membership
This article mainly introduces how to use ci to detect ajax or page post to submit data. The PHP environment variables are used as the basic instance to demonstrate how to modify the CI framework configuration file, it is very practical. If you need
Php code used to detect ajax requests
Most JavaScript frameworks, such as jquery and Mootools, send additional HTTP_X_REQUESTED_WITH header information when sending Ajax requests. the header is an ajax request, therefore, Ajax requests
Web developers will not notice the passion brought by "Ajax (Asynchronous JavaScript and XML. This technology is largely attributed to the ability to create smart websites like Google suggest or web-based applications like Gmail. However, along with
Web developers will not notice the passion brought by "AJAX (Asynchronous JavaScript And XML. This technology is largely attributed to the ability to create smart websites like Google Suggest or Web-based applications like Gmail. However, along with
Ciajax is the method for detecting whether to use ajax or page post to submit data. Ci checks whether ajax or page post submits data. ciajax examples in this article describe how ci checks ajax or page post submits data. Share it with you for your
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This article mainly introduces PHP through the AJAX call to connect Baidu effect to detect whether the Web site is connected to the function of interested friends under the reference, I hope to help you.
In this paper, the method of Php+ajax
1. Build an AJAX development framework with the following code2. Write the JavaScript Custom function CheckName (); To detect whether the user name is empty, when the user name is not empty, call the Createrequest () method to send the request to
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