Shulou(Shulou.com)06/02 Report--

This article mainly introduces the working principle of the web page, which is introduced in the article in great detail and has certain reference value. Interested friends must read it!

Web pages are divided into static web pages and dynamic web pages, and their working principles are as follows:

1. Static web pages work as follows:

Request-download and parse at the same time, first load the style to show the web page structure, JS function needs to be driven by itself. (Some JS functions need to run with the page load, such as the data initially displayed in the chart, two methods:

1. There are automatic execution functions used in the chart source code: $(function(){go_();});

2. Use the body tag in the chart source code:

Specific steps:

A. The user enters the address to be accessed in the address bar of the browser and enters, triggering the browsing request.

B. The browser sends the request to the Web server.

C. The Web server accepts the request and determines whether it is an HTML file according to the suffix name of the requested file.

D. The Web server reads the correct HTML file from the specified location on the server's hard disk or memory and sends it to the requesting browser.

The user's browser parses the HTML code and displays it.

2. Dynamic web pages work as follows:

When the user requests a dynamic web page, the server has to do more work to send back the information requested by the user. The server generally works according to the following steps:

A. The server accepts the request.

B. The Web server reads dynamic web files from the specified location or memory of the server hard disk.

C. Execute the program code of the web page file, and convert the dynamic web page containing the program code into a standard static page (HTML).

D. The Web server sends the generated static page code to the requesting browser.

The above is how the website works. Thank you for reading! Hope to share the content to help everyone, more relevant knowledge, welcome to pay attention to the industry information channel!

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