jsp 회원등록,수정,삭제,리스트(CRUD) 로직 구현하기 구매 아이템
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package controller;
import java.io.IOException;
import java.util.ArrayList;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import damain.ItemVo;
import service.ItemDao;
@WebServlet("/itemController")
public class itemController extends HttpServlet {
protected void process(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
request.setCharacterEncoding("UTF-8");
response.setContentType("text/html;charset=utf-8");
String uri = request.getRequestURI();
System.out.println("uri:"+uri);
String pj = request.getContextPath();
System.out.println(pj);
String command = uri.substring(pj.length());
System.out.println("command:"+command);
if(command.equals("/item/itemA.do")) {
System.out.println("왓음");
RequestDispatcher rd = request.getRequestDispatcher("/item/itemA.jsp");
rd.forward(request, response);
}else if(command.equals("/item/itemB.do")) {
RequestDispatcher rd = request.getRequestDispatcher("/item/itemB.jsp");
rd.forward(request, response);
}else if(command.equals("/item/itemC.do")) {
RequestDispatcher rd = request.getRequestDispatcher("/item/itemC.jsp");
rd.forward(request, response);
}else if(command.equals("/item/itemD.do")) {
RequestDispatcher rd = request.getRequestDispatcher("/item/itemD.jsp");
rd.forward(request, response);
}else if(command.equals("/item/itemE.do")) {
RequestDispatcher rd = request.getRequestDispatcher("/item/itemE.jsp");
rd.forward(request, response);
}else if(command.equals("/item/itemF.do")) {
RequestDispatcher rd = request.getRequestDispatcher("/item/itemF.jsp");
rd.forward(request, response);
}else if(command.equals("/item/itemG.do")) {
RequestDispatcher rd = request.getRequestDispatcher("/item/itemG.jsp");
rd.forward(request, response);
}else if(command.equals("/item/itemH.do")) {
RequestDispatcher rd = request.getRequestDispatcher("/item/itemH.jsp");
rd.forward(request, response);
}else if(command.equals("/item/itemAction.do")) {
String itemName = request.getParameter("itemName");
System.out.println("itemName ="+itemName);
String itemquantity = request.getParameter("itemQuantity");
System.out.println("itemquantity =" +itemquantity);
int itemQuantity = Integer.parseInt(itemquantity);
String itemprice1 = request.getParameter("sell_price");
int itemPrice = Integer.parseInt(itemprice1);
String itempricesum1 = request.getParameter("sum");
int itemPriceSum = Integer.parseInt(itempricesum1);
HttpSession session = request.getSession();
int midx = (int)session.getAttribute("midx");
String membername = (String)session.getAttribute("membername");
ItemDao id = new ItemDao();
int value = id.insertItem(itemName, itemQuantity, midx,membername,itemPrice,itemPriceSum);
if(value==1) {
session.setAttribute("Name", itemName);
session.setAttribute("sum", itemPrice);
response.sendRedirect(request.getContextPath()+"/item/pay.do");
}else {
response.sendRedirect(request.getContextPath()+"/item/itemA.do");
}
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cs |
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public int insertItem(String itemName,int itemQuantity,int midx,String membername,int itemPrice,int itemPricesum) {
int value=0;
PreparedStatement pstmt =null;
String sql = "insert into item(itemidx,itemName,itemQuantity,midx,membername,itemprice,itempricesum)"
+ "values(itemidx_b_seq.nextval,?,?,?,?,?,?)";
try {
pstmt = conn.prepareStatement(sql);
pstmt.setString(1, itemName);
pstmt.setInt(2, itemQuantity);
pstmt.setInt(3, midx);
pstmt.setString(4, membername);
pstmt.setInt(5, itemPrice);
pstmt.setInt(6, itemPricesum);
value= pstmt.executeUpdate();
} catch (Exception e) {
e.printStackTrace();
}
return value;
}
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cs |
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public int insertItem(String itemName,int itemQuantity,int midx,String membername,int itemPrice,int itemPricesum) {
int value=0;
PreparedStatement pstmt =null;
String sql = "insert into item(itemidx,itemName,itemQuantity,midx,membername,itemprice,itempricesum)"
+ "values(itemidx_b_seq.nextval,?,?,?,?,?,?)";
try {
pstmt = conn.prepareStatement(sql);
pstmt.setString(1, itemName);
pstmt.setInt(2, itemQuantity);
pstmt.setInt(3, midx);
pstmt.setString(4, membername);
pstmt.setInt(5, itemPrice);
pstmt.setInt(6, itemPricesum);
value= pstmt.executeUpdate();
} catch (Exception e) {
e.printStackTrace();
}
return value;
}
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cs |
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