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update.jsp
글수정 기능
update의 jsp 구성
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ page import="java.io.PrintWriter"%>
<%@ page import="bbs.Bbs"%>
<%@ page import="bbs.BbsDAO"%>
<!DOCTYPE html>
<html>
<head>
</head>
<body>
<jsp:include page="head.jsp" flush="false" />
<%
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('로그인을 하세요.');");
script.println("location.href='login.jsp'");
script.println("</script>");
script.close();
}
int bbsID = 0;
if (request.getParameter("bbsID") != null) {
bbsID = Integer.parseInt(request.getParameter("bbsID"));
}
if (bbsID == 0) {
PrintWriter script = response.getWriter();
script.println("<script>");
script.println("alert('유효하지 않은 글입니다.');");
script.println("location.href='board.jsp';");
script.println("</script>");
script.close();
}
Bbs bbs = new BbsDAO().getBbs(bbsID);
if (!userID.equals(bbs.getUserID())) {
PrintWriter script = response.getWriter();
script.println("<script>");
script.println("alert('권한이 없습니다.');");
script.println("location.href='board.jsp';");
script.println("</script>");
script.close();
}
%>
<div class="container">
<form method="post" action="updateAction.jsp?bbsID=<%= bbsID %>">
<table class="table table-bordered" style="text-align: center;">
<thead>
<tr>
<th colspan="2" style="background-color: #eeeeee; text-align: center;">게시판 글 수정 양식</th>
</tr>
</thead>
<tbody>
<tr>
<td colspan="2"><input type="text" class="form-control" placeholder="글 제목" name="bbsTitle" maxlength="50" value="<%= bbs.getBbsTitle() %>"></td>
</tr>
<tr>
<td colspan="2"><textarea class="form-control" name="bbsContent" placeholder="글 내용" maxlength="2048" style="height: 350px;"><%= bbs.getBbsContent() %></textarea></td>
</tr>
</tbody>
</table>
<input type="submit" class="btn btn-primary pull-right" value="글 수정">
</form>
</div>
<jsp:include page="footer.jsp" flush="false" />
</body>
</html>updateAction의 jsp 구성
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ page import="bbs.BbsDAO"%>
<%@ page import="bbs.Bbs"%>
<%@ page import="java.io.PrintWriter"%>
<%
request.setCharacterEncoding("utf-8");
%>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>JSP 게시판 웹 사이트</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('로그인을 하세요.');");
script.println("location.href='login.jsp'");
script.println("</script>");
script.close();
}
int bbsID = 0;
if (request.getParameter("bbsID") != null) {
bbsID = Integer.parseInt(request.getParameter("bbsID"));
}
if (bbsID == 0) {
PrintWriter script = response.getWriter();
script.println("<script>");
script.println("alert('유효하지 않은 글입니다.');");
script.println("location.href='board.jsp';");
script.println("</script>");
script.close();
}
Bbs bbs = new BbsDAO().getBbs(bbsID);
if (!userID.equals(bbs.getUserID())) {
PrintWriter script = response.getWriter();
script.println("<script>");
script.println("alert('권한이 없습니다.');");
script.println("location.href='board.jsp';");
script.println("</script>");
script.close();
} else {
if (request.getParameter("bbsTitle") == null || request.getParameter("bbsTitle").equals("") ||
request.getParameter("bbsContent") == null || request.getParameter("bbsContent").equals("")) {
PrintWriter script = response.getWriter();
script.println("<script>");
script.println("alert('입력이 안 된 사항이 있습니다.');");
script.println("history.back();");
script.println("</script>");
script.close();
} else {
BbsDAO bbsDAO = new BbsDAO();
int result = bbsDAO.update(bbsID, request.getParameter("bbsTitle"), request.getParameter("bbsContent"));
if (result == -1) {
PrintWriter script = response.getWriter();
script.println("<script>");
script.println("alert('글쓰기에 실패하였습니다.');");
script.println("history.back();");
script.println("</script>");
script.close();
} else {
PrintWriter script = response.getWriter();
script.println("<script>");
script.println("location.href = 'board.jsp';");
script.println("</script>");
script.close();
}
}
}
%>
</body>
</html>
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