Springboot Unofficial Tutorials | 20th article: processing form submission

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This article is from Fang Zhibong's blog

This paper focuses on creating and submitting a form through springboot. Create a project

Involves the web, plus Spring-boot-starter-web and spring-boot-starter-thymeleaf start-dependent.

<dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactid>spring-boot-starter-test </artifactId>
            <scope>test</scope>
        </dependency>


            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactid>spring-boot-starter-thymeleaf </artifactId>
            </dependency>

    </dependencies>

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Create entity

The code listing is as follows:

public class Greeting {

    private long ID;
    Private String content;

    Public long GetId () {
        return ID;
    }

    public void SetId (long id) {
        this.id = ID;
    }

    Public String getcontent () {
        return content;
    }

    public void SetContent (String content) {
        this.content = content;
    }

}

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Create a controller

@Controller public
class Greetingcontroller {

    @GetMapping ("/greeting") public
    String Greetingform (Model Model) {
        Model.addattribute ("greeting", New greeting ());
        return "greeting";
    }

    @PostMapping ("/greeting") public
    String greetingsubmit (@ModelAttribute greeting greeting) {
        return "result";
    }

}

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Page Presentation Layer

Src/main/resources/templates/greeting.html

<! DOCTYPE html>
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
Src/main/resources/templates/result.html

<! DOCTYPE html>