How to hide data through ajax and php interaction

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

1. ajax: It is a technology used to create dynamic interactive web pages, using the asynchronous communication mechanism of JavaScript.
2. php: It is a server-side scripting language for developing dynamic websites. It can be used to write websites, website applications and develop responsive Web pages.

2. Advantages and disadvantages of ajax and php

1. Advantages of ajax:

(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.

2. Disadvantages of ajax:

(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.

3. Advantages of php:

(1) Can interact with various databases, including MySQL, Oracle, etc.;

(2) High stability , easy to learn and use;

(3) Supports multiple programming paradigms.

4. Disadvantages of php:

(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

1. The principle of 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.

2. Principle of hiding 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.

1. Implementation process:

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.

2. Page display:

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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