template

2023. 2. 23. 16:14ใ†JSP&Servlet

 

์—ฌ๋Ÿฌ jsp๋ฅผ ์—ฐ๊ฒฐ?ํ•ด์„œ ๋‹ค๋ฅธ ํ•˜๋‚˜์˜ jsp์—์„œ ๋ณด์ผ ์ˆ˜ ์žˆ๊ฒŒ ํ•จ.

<jsp:include page="menu.jsp"></jsp:include>

<jsp:include page="main.jsp"></jsp:include>

template.jsp์—์„œ menu.jsp์™€ main.jsp๋ฅผ ๊ฐ€์ ธ์˜ด.

๊ฐ„๋‹จํ•˜๊ฒŒ ๋งํ•ด menu์™€ main ํŒŒ์ผ์„ ํ†ต์œผ๋กœ ๊ฐ€์ ธ์™€์„œ template์—์„œ ๋ณด์—ฌ์ค€๋‹ค๊ณ  ์ƒ๊ฐํ•˜๋ฉด ๋จ.

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
template.jsp ํŒŒ์ผ์ž…๋‹ˆ๋‹ค.<br>
<jsp:include page="menu.jsp"></jsp:include>
<jsp:include page="main.jsp"></jsp:include>
</body>
</html>

์•„๋ž˜์˜ ๊ทธ๋ฆผ ์ฒ˜๋Ÿผ ๋งŒ๋“ฆ.

 

controller์˜ ํŽ˜์ด์ง€ ์ด๋™

๋งˆ์ง€๋ง‰์€ ๋Œ€๋ถ€๋ถ„ template.jsp๋กœ ๊ฐ > ์• ์ดˆ์— ์‘๋‹ต ํŽ˜์ด์ง€๋ฅผ template๋กœ ์„ค์ •.

if๋ฌธ ๋งˆ๋‹ค ํŽ˜์ด์ง€ ์„ค์ • ํ•„์š” X

๋Œ€์‹  main ํ™”๋ฉด์ด ๊ณ„์† ๋ฐ”๋€Œ์–ด์•ผ ํ•จ > ๋ณ€์ˆ˜(contentPage) ๋งŒ๋“ค๊ณ  ํŽ˜์ด์ง€ ์ด๋™ ๋•Œ๋งˆ๋‹ค ๋ฐ”๊ฟ”์คŒ.

contentPage๋กœ ์ค€ ๋ณ€์ˆ˜๋Š” ๋ฐ”๋€Œ๋Š” ํŽ˜์ด์ง€ ์ •๋ณด๋ฅผ template.jsp ๋“ค๊ณ  ๊ฐ€์•ผ ๋˜๊ธฐ ๋•Œ๋ฌธ์—

request.setAttribute("contentPage", contentPage)

์œ„ ์ฝ”๋“œ ๊ณ„์† if๋ฌธ์— ๋„ฃ์–ด์ค˜์•ผ ๋œ๋‹ค. > if๋ฌธ ๋ฐ–์œผ๋กœ ๋นผ๋‚ด์„œ if๋ฌธ ๋๋‚ฌ์„ ๋•Œ ๋ชจ๋“  if๋ฌธ์— ์ ์šฉ ๋˜๊ฒŒ ํ•œ๋ฒˆ๋งŒ ์”€.