With the popularity of Internet applications, the interactivity of websites has received more and more attention. In web pages, ajax and php are two commonly used technologies, and they also play an irreplaceable role in interaction. This article will introduce the basic concepts, advantages and disadvantages of ajax and php, and how to hide data through the interaction of ajax and php.
1. The basic concepts of ajax and php
2. Advantages and disadvantages of ajax and php
(1) No need to reload the entire page, just Partial pages need to be modified to improve user experience;
(2) Asynchronous communication can greatly reduce the pressure on the server and improve the response speed of the website.
(1) Ajax requires browser support, and the compatibility issues of different browsers need to be paid attention to;
(2) In terms of security, you need to pay attention to XSS attacks and CSRF attacks;
(3) It is not friendly to search engines.
(1) Can interact with various databases, including MySQL, Oracle, etc.;
(2) High stability , easy to learn and use;
(3) Supports multiple programming paradigms.
(1) Low operating efficiency and slow processing of single requests;
(2) Put the php code directly Embedding it in HTML will result in confusing code that is difficult to maintain.
3. How to hide data through the interaction between ajax and php
Use ajax to initiate a request on the front end and use it in the background PHP processes the request and returns the processing results to the front end. Using Ajax and PHP interaction, you can quickly respond to user requests, obtain data and process data.
Send the data that needs to be hidden to the backend through an ajax request, and PHP will store the data on the server side. The front-end obtains back-end data through dynamically generated URL addresses.
3. Case display
Hide data through ajax and php interaction, and you can use dynamically generated url addresses to obtain data. Below is a case presentation.
In the front-end page, the data is passed to the backend through ajax, and the backend uses php to store the data in the database. Subsequently, an accessible url address is dynamically generated to obtain the data and display it.
Enter the data that needs to be hidden on the front-end page:
After clicking the submit button, ajax passes the data to the background:
The background stores the data in the database and generates an accessible url address:
Copy the url address and access the hidden data:
4. Summary
This article introduces the basic concepts of ajax and php. Pros and cons and how to hide data via ajax and php interaction. Hiding data through Ajax and PHP interaction can not only enhance the security of the page, but also improve the page response speed and optimize the user experience. However, exposing data in URL addresses has certain security risks and needs to be used with caution.
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