How to process template files in the Gin framework-Golang-php.cn

Home

Backend Development

Golang

How to process template files in the Gin framework

WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB

Jun 23, 2023 am 08:38 AM

gin (frame)Processing (template)File (template file)

The Gin framework is a lightweight Web application framework that uses a fast router and a powerful middleware architecture, allowing developers to develop Web applications easily and quickly. In the Gin framework, processing template files is a very important part, because template files determine the appearance and interactive effects of web applications. This article will introduce how to process template files in the Gin framework.

Install the GIN framework

First, we need to install the Gin framework. Enter the following command in the terminal:

go get -u github.com/gin-gonic/gin

This command will automatically download the Gin framework to the local Go path.

Create a Gin project

Create a new Gin project in the terminal:

mkdir gin-demo
cd gin-demo

Create a main.go in the gin-demo directory file, write the following code:

package main

import "github.com/gin-gonic/gin"

func main() {
    r := gin.Default()
    r.GET("/", func(c *gin.Context) {
        c.JSON(200, gin.H{
            "message": "hello world",
        })
    })
    r.Run()
}

This code snippet creates a Gin instance in which a routing processing method is registered. When the root route is accessed, a JSON object containing a string is returned.

Add template files

Now, we need to add template files to the Gin project. Create a folder named "templates" in the gin-demo directory to store template files. Create a file named "index.html" under the "templates" folder and write the following code:

<!DOCTYPE html>
<html>
<head>
    <title>Gin Demo</title>
</head>
<body>
<h1 id="Hello-Gin">Hello, Gin!</h1>
</body>
</html>

This code snippet creates the simplest HTML page.

Configuring the HTML template engine of the Gin framework

The Gin framework has a variety of built-in HTML template engines, including:

html/template
amber
django
handlebars
jet
mustache
pongo2
razor
surge.

We can choose the appropriate HTML template engine according to project needs. Here, we choose to use the built-in html/template template engine.

In the import list in main.go, add the following code:

import "html/template"

This code snippet imports the html/template package.

Next, we need to create a directory named "templates" and a directory named "layouts" within it. The layouts directory will be used to store public page layout files. Create a file named "base.html" in the layouts directory and write the following code:

{{define "base"}}
<!DOCTYPE html>
<html>
<head>
    <title>Gin Demo</title>
</head>
<body>
    {{ template "content" . }}
</body>
</html>
{{end}}

This file defines a basic HTML layout, which includes header, content, and bottom parts.

Next, create a file named "index.html" in the "templates" directory and write the following code:

{{extend "base"}}
{{define "content"}}
    <h1 id="Hello-Gin">Hello, Gin!</h1>
{{end}}

This file inherits the "base" in the layouts directory .html" file and defines the content part.

Rendering HTML page

Now, we have configured the template engine and template files. Next, we need to render the HTML page in the route processing method. In the route processing method in main.go, add the following code:

r.GET("/html", func(c *gin.Context) {
    c.HTML(200, "index.html", gin.H{})
})

This code snippet registers a route processing method, which will be called when the /html route is accessed. This method renders the index.html file through the c.HTML method and sends the rendering result to the browser as a response. In the HTML method, the 200 parameter represents the HTTP response status code, the "index.html" parameter represents the template file to be rendered, and gin.H{} represents the data to be passed to the template file.

Run the Gin project

Run the Gin project in the terminal:

go run main.go

Visit http://localhost:8080/html in the browser, You can see the rendered page. The page will inherit the basic layout of the base.html file, with the content section added.

Summary

It is very simple to process template files in the Gin framework. You only need to configure the template engine and template files, and then call the rendering method in the route processing method. The Gin framework supports multiple HTML template engines, and developers can choose the appropriate engine according to project needs. Processing template files is an important part of Web application development. Processing template files through the Gin framework can improve development efficiency and quickly develop high-quality Web applications.

The above is the detailed content of How to process template files in the Gin framework. For more information, please follow other related articles on the PHP Chinese website!

Statement

The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Learn Go Binary Encoding/Decoding: Working with the 'encoding/binary' PackageMay 08, 2025 am 12:13 AM

Go uses the "encoding/binary" package for binary encoding and decoding. 1) This package provides binary.Write and binary.Read functions for writing and reading data. 2) Pay attention to choosing the correct endian (such as BigEndian or LittleEndian). 3) Data alignment and error handling are also key to ensure the correctness and performance of the data.

Go: Byte Slice Manipulation with the Standard 'bytes' PackageMay 08, 2025 am 12:09 AM

The"bytes"packageinGooffersefficientfunctionsformanipulatingbyteslices.1)Usebytes.Joinforconcatenatingslices,2)bytes.Bufferforincrementalwriting,3)bytes.Indexorbytes.IndexByteforsearching,4)bytes.Readerforreadinginchunks,and5)bytes.SplitNor

Go encoding/binary package: Optimizing performance for binary operationsMay 08, 2025 am 12:06 AM

Theencoding/binarypackageinGoiseffectiveforoptimizingbinaryoperationsduetoitssupportforendiannessandefficientdatahandling.Toenhanceperformance:1)Usebinary.NativeEndianfornativeendiannesstoavoidbyteswapping.2)BatchReadandWriteoperationstoreduceI/Oover

Go bytes package: short reference and tipsMay 08, 2025 am 12:05 AM

Go's bytes package is mainly used to efficiently process byte slices. 1) Using bytes.Buffer can efficiently perform string splicing to avoid unnecessary memory allocation. 2) The bytes.Equal function is used to quickly compare byte slices. 3) The bytes.Index, bytes.Split and bytes.ReplaceAll functions can be used to search and manipulate byte slices, but performance issues need to be paid attention to.

Go bytes package: practical examples for byte slice manipulationMay 08, 2025 am 12:01 AM

The byte package provides a variety of functions to efficiently process byte slices. 1) Use bytes.Contains to check the byte sequence. 2) Use bytes.Split to split byte slices. 3) Replace the byte sequence bytes.Replace. 4) Use bytes.Join to connect multiple byte slices. 5) Use bytes.Buffer to build data. 6) Combined bytes.Map for error processing and data verification.

Go Binary Encoding/Decoding: A Practical Guide with ExamplesMay 07, 2025 pm 05:37 PM

Go's encoding/binary package is a tool for processing binary data. 1) It supports small-endian and large-endian endian byte order and can be used in network protocols and file formats. 2) The encoding and decoding of complex structures can be handled through Read and Write functions. 3) Pay attention to the consistency of byte order and data type when using it, especially when data is transmitted between different systems. This package is suitable for efficient processing of binary data, but requires careful management of byte slices and lengths.

Go 'bytes' Package: Compare, Join, Split & MoreMay 07, 2025 pm 05:29 PM

The"bytes"packageinGoisessentialbecauseitoffersefficientoperationsonbyteslices,crucialforbinarydatahandling,textprocessing,andnetworkcommunications.Byteslicesaremutable,allowingforperformance-enhancingin-placemodifications,makingthispackage

Go Strings Package: Essential Functions You Need to KnowMay 07, 2025 pm 04:57 PM

Go'sstringspackageincludesessentialfunctionslikeContains,TrimSpace,Split,andReplaceAll.1)Containsefficientlychecksforsubstrings.2)TrimSpaceremoveswhitespacetoensuredataintegrity.3)SplitparsesstructuredtextlikeCSV.4)ReplaceAlltransformstextaccordingto

See all articles