23.07.14 87일차
Spring
- 로그인
package com.korea.controller;
import javax.servlet.http.HttpSession;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import com.korea.k1.login.LoginService;
import com.korea.k1.board.koreaVO;
@Controller
public class LoginController {
@Autowired
private LoginService service;
@RequestMapping("/login.do")
String login( koreaVO vo , HttpSession session)
throws Exception {
koreaVO m = service.loginOne(vo);
System.out.println("mmmmmmmmmmmmmmmmmmmmm" + m);
if(m.getId()==null || m.getId().equals(null)) {
System.out.println("아이디가 존재하지 않습니다.");
return "/login/login.jsp";
}else {
if(BCrypt.checkpw(vo.getPassword(), m.getPassword())) {
System.out.println("로그인 성공");
session.setAttribute("m", m);
return "/pdList.do";
}else {
System.out.println("암호가 일치하지 않습니다.");
return "/login/login.jsp";
}
}
}
@RequestMapping("/logout.do")
String logout( HttpSession session )
throws Exception {
session.invalidate();
return "/index.jsp";
}
}로그인 컨트롤러를 사용하여 id의 존재유무를 조건으로하여 로그인 동작이 가능하게 했다.
암호화되어 DB에 저장된 Password와 가입시 입력한 Password의 비교로 로그인시 예외처리 하였다.
- 로그인하여 장바구니에 저장
package com.korea.controller;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import com.korea.k1.cart.CartServiceImpl;
import com.korea.k1.cart.CartVO;
@Controller
public class CartController {
CartController(){
System.out.println("===> 컨트롤러 확인");
}
@Autowired
CartServiceImpl service;
@RequestMapping(value = "/insertCart.do")
public String insertCart(
CartVO vo) throws Exception {
System.out.println("===> insert " + vo);
service.insert(vo);
return "/CartList.do";
}
@RequestMapping(value = "/CartList.do")
public String CartList(
Model model,
CartVO vo) throws Exception {
model.addAttribute("li",service.cartList(vo));
return "/cart/CartList.jsp";
}
}
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="cartDAO">
<insert id="INSERT" parameterType="cart" >
insert into tbl_cart2(cartId, custNo, productId, amount)
values(seq_tbl_cart2.nextval, #{custNo}, #{productId}, #{amount})
</insert>
<select id="SELECTALL" resultType="cart" >
select cartId, c.productId, productName,
productPrice, amount, productImg as productImgStr
from tbl_cart2 c join tbl_product2 p
on c.productId = p.productId where custNo=#{custNo}
order by cartId
</select>
</mapper>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@taglib uri="http://java.sun.com/jstl/core_rt" prefix="c" %>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>
<c:import url="/include/top.jsp"/>
<section>
<br>
<div align="center"><h2> 회원목록조회</h2></div>
<br>
<table border=1 width=800 align="center">
<tr align="center" style="font-weight: bold;">
<td class="bold" width=80>CartId</td>
<td width=100>ProductId</td>
<td width=100>ProductName</td>
<td width=100>ProductPrice</td>
<td width=250>Amount</td>
<td width=100>productImgStr</td>
</tr>
<c:forEach items="${li}" var="q">
<tr align="center">
<td>${q.cartId}</td>
<td>${q.productId}</td>
<td>${q.productName}</td>
<td>${q.productPrice}</td>
<td>${q.amount}</td>
<td>${q.productImgStr}</td>
</tr>
</c:forEach>
</table>
<br>
<form action="${path }/CartList.do">
<div align="center">
<select name=ch1>
<option value="custno">회원번호</option>
<option value="custname">회원이름</option>
</select>
<input type=text name=ch2>
<input type=submit value="검색">
</div>
</form>
<br>
</section>
<%@ include file ="/include/footer.jsp" %>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>
<c:import url="/include/top.jsp" />
<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
<script>
function delK(k){
var path = "${path}";
var dataStr = {
productId: k
};
// 알림 메시지를 표시하여 삭제 여부 확인
if (confirm("정말로 삭제하시겠습니까?")) {
$.ajax({
type: "post",
url: path + "/pdDelete.do",
data: dataStr,
success: function(data) {
location.replace(path + "/pdList.do");
}
});
}
}
function listK(){
location.href="${path}/pdList.do"
}
</script>
<section>
<br>
<div align=center>
<h2>쇼핑몰 상품등록 하기</h2>
<form action=${path}/insertCart.do method="post" enctype="multipart/form-data" >
<input type=text name=productId value="${o.productId}"/>
<input type=text name=custNo value="${m.custno}"/>
<table border=1 width=800 height=350 style="font-weight: bold;">
<tr>
<td align="center" width=100>번호</td>
<td>  <input type=text value="${o.productId}"/> </td>
<td align=center rowspan=4><img src="${path}/product/files/${o.productImgStr}" width=100% height=90%></td></tr>
<tr>
<td align="center">상품명</td>
<td>  <input type=text name=productName value="${o.productName}"/> </td></tr>
<tr>
<td align="center">가격</td>
<td> <input type=text name=productPrice value="${o.productPrice}"/> </td></tr>
<tr>
<td align="center">설명</td>
<td> <textarea cols=40 rows=9 name=productDesc readonly>${o.productDesc} </textarea> </td></tr>
<tr>
<td align="center">수량</td>
<td> <input type=text name=amount min=1 max=5/></td></tr>
<tr>
<td align="center">등록날짜</td>
<td colspan=2> <input type=text name=productDate value="${o.productDate}"/> </td></tr>
<tr>
<td colspan=3 align="center">
<input type=submit value="상품구매" > 
<input type=button value="목록보기"onClick="listK()"> 
<input type=button value="상품삭제" onClick="delK('${o.productId}')">
</td>
</tr>
</table>
</form>
</div>
<br>
</section>
<c:import url="/include/footer.jsp" />상품 상세화면에서 구매수량을 선택하여 구매동작시 장바구니 리스트 화면으로 이동되고, DB에 장바구니리스트에 등록한 데이터를 저장시킨다.
아이디비교하는 부분에서 호출하는 부분이 많이 어려웠다.
정확한 호출 위치와 데이터 흐름을 이해하도록 해야겠다.
화이팅
Back-end Developer Preparation Students