Java B2B2C多使用者商城 springcloud架構 (二十)處理表單提交
阿新 • • 發佈:2019-04-02
這篇檔案主要介紹通過springboot 去建立和提交一個表單。
建立工程
涉及了 web,加上spring-boot-starter-web和spring-boot-starter-thymeleaf的起步依賴。
<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>
建立實體
程式碼清單如下:
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; } }
建立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"; } }
頁面展示層
src/main/resources/templates/greeting.html
<!DOCTYPE HTML>
<html xmlns:th="http://www.thymeleaf.org">
<head>
<title>Getting Started: Handling Form Submission</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
</head>
<body>
<h1>Form</h1>
<form action="#" th:action="@{/greeting}" th:object="${greeting}" method="post">
<p>Id: <input type="text" th:field="*{id}" /></p>
<p>Message: <input type="text" th:field="*{content}" /></p>
<p><input type="submit" value="Submit" /> <input type="reset" value="Reset" /></p>
</form>
</body>
</html>
架構程式碼如下 :
需要JAVASpring Cloud大型企業分散式微服務雲構建的B2B2C電子商務平臺原始碼請加企鵝求求:一零三八七