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This article mainly introduces the relevant knowledge of what the concept of url is, the content is detailed and easy to understand, the operation is simple and fast, and has a certain reference value. I believe you will gain something after reading this url concept article. Let's take a look at it.

One: what is url?

Url is a uniform resource locator, which is used to specify the format of the location of resources such as HTML and images on Internet. Each resource corresponds to an address on the Internet, and this URL is url.

Url is the unified symbol of www, which is what we usually call the network address, and url is extensible, and the general uniform resource locator marks the protocol used by a computer.

Two: what is the url format?

The url format is composed of three parts, namely, the resource type, the host domain name in which the resource is stored, and the resource file name. The syntax is as follows:

Protocol: / / hostname [: port] / path / [; parameters] [? query] # fragment

1.protocol:

The most commonly used protocol in protocol is http, which is also the most widely used protocol. The format is: HTTP://.

2.hostname:

Hostname mainly stores ip addresses, but some hostnames are also usernames and passwords required to connect to the server.

3.port

Port is the port number, the general output protocol has a port number, and http is the default of 80.

4.path

Path is used to represent a directory on the host.

5.parameters

Parameters is mainly used to specify the optional parameters.

6.query

Query is to pass parameters to dynamic web pages, if there are multiple parameters, the parameters should be separated by symbols.

7.fragment

Fragment is a string that is mainly used for fragments in network resources.

This is the end of the article on "what is the concept of url?" Thank you for reading! I believe you all have a certain understanding of "what is the concept of url". If you want to learn more, you are welcome to follow the industry information channel.

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