jspPractice/joinAction.jsp at main · MetaDatamong/jspPractice · GitHub

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<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@ page import="user.UserDAO" %>
<%@ page import="java.io.PrintWriter" %>
<% request.setCharacterEncoding("UTF-8"); %>
<jsp:useBean id="user" class="user.User" scope="page" />
<jsp:setProperty name="user" property="userID"/>
<jsp:setProperty name="user" property="userPassword"/>
<jsp:setProperty name="user" property="userName"/>
<jsp:setProperty name="user" property="userGender"/>
<jsp:setProperty name="user" property="userEmail"/>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>JSP 게시판 웹사이트 </title>
</head>
<body>
	<%
	String userID = null;
	if(session.getAttribute("userID") != null) {
		userID = (String) session.getAttribute("userID");
	}
	if (userID != null) {
		PrintWriter script = response.getWriter();
		script.println("<script>");
		script.println("alert('이미 로그인 상태입니다.')");
		script.println("locaton.href = 'main.jsp'");
		script.println("</script>");
	}
		if (user.getUserID() == null || user.getUserPassword() == null ||user.getUserName() == null ||
				user.getUserGender() == null || user.getUserEmail() == null) {
			PrintWriter script = response.getWriter();
			script.println("<script>");
			script.println("alert('입력이 안된 사항이 있습니다.')");
			script.println("history.back()");
			script.println("</script>");
		} else {
			UserDAO userDAO = new UserDAO();
			int result = userDAO.join(user);
			if (result == -1) {
				PrintWriter script = response.getWriter();
				script.println("<script>");
				script.println("alert('이미 존재하는 ID입니다.')");
				script.println("history.back()");
				script.println("</script>");
			}
			else {
				session.setAttribute("userID", user.getUserID());
				PrintWriter script = response.getWriter();
				script.println("<script>");
				script.println("location.href = 'main.jsp'");
				script.println("</script>");
			}

		}


	%>

</body>
</html>