《web应用技术》第三次作业

springboot入门程序撰写并启动

使用postman练习参数的获取

体会前端页面向后端发送数据的过程

**<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body style="font-size: 30px">
<form action="addProduct">

产品名称：<input type="text" name="name" value="">

产品价格： <input type="text" name="price" value="">
<input type="submit" value="增加商品">

test2,addProduct1 ，productResult.html
</form>
</body>
</html>**

package edu.wust.pojo;

public class Product {

 private String name;
 private float price;


 public String getName() {
     return name;
 }
 public void setName(String name) {
     this.name = name;
 }
 public float getPrice() {
     return price;
 }
 public void setPrice(float price) {
     this.price = price;
 }

}

package edu.wust.controller;
import edu.wust.pojo.Result;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.servlet.ModelAndView;

import edu.wust.pojo.Product;

import javax.servlet.http.HttpServletRequest;

@RestController
public class ProductController {
 @RequestMapping("/addProduct1")
 public String simpleParam1(HttpServletRequest request) {
     String name = request.getParameter("name");
     String ageStr = request.getParameter("price");
     int price = Integer.parseInt(ageStr);
     System.out.println("addProduct1:"+name + "  :  " + price);
     return "OK";
 }

 @RequestMapping("/addProduct")
 public String simpleParam(String name , Integer price){
     System.out.println("您输入的信息是："+name+"  :  "+price);
     return "OK";
 }

 @RequestMapping("/addProduct2")
 public String simpleParam2(Product product){
     System.out.println(product);
     return "OK";
 }
}