request 내장객체
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<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
<%
//폼에서 post 방식으로 전송할때 request정보를 사용하기 전에 한글 처리
request.setCharacterEncoding("utf-8");
// 폼에서 전송받은 name 값을 받는 내장객체 request String name =reqeust.getParameter("name");
%>
<%=name%>
</body>
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cs |
출력 내장객체 = out
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<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
<%
//out 출력 내장객체
String age =request.getParameter("age");
int a = Interger.parseInt(age);
if(a<20){
out.println("미성년입니다" + "<br>" );
}else if (Interger.parseInt(age) >= 20){
out.println("성입입니다" + "<br>");
}
%>
<%=name%>
</body>
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cs |
체크박스를 배열로 저장하기
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<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
<%
String[] hobby = request.getParameterValues("hobby");
%>
<%if(hobby != null){
for(int i =0; i<hobby.length ; i++){%><%=i+1%><%=hobby[i]%>
<%}
}
%>
</body>
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cs |
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| request 내장객체 (0) | 2020.06.02 |
| JSP (0) | 2020.06.02 |
