JimmyÀÇ È¨ÆäÀÌÁö > Java > JSP °­ÁÂ2(get,postó¸® ¹× ³»Àå ÀνºÅÏÆ®»ç¿ë)

       

Á¦¸ñ : JSP °­ÁÂ2(get,postó¸® ¹× ³»Àå ÀνºÅÏÆ®»ç¿ë)
--------------------------------
<%-- jsp2.jsp --%>
<%-- µÎ¹øÂ° ¿¹Á¦ÀÔ´Ï´Ù.
 1.  post, get ¹æ½ÄÀÇ µ¥ÀÌŸ¸¦ °¡Á®¿À´Â ¹æ¹ýÀÔ´Ï´Ù.
 2.  ³»ÀåµÈ ÀνºÅÏÆ®¸¦ »ç¿ëÇÏ´Â ¹æ¹ý
--%>
<html>
<body>

<%
if( request.getParameter("name1") != null && request.getParameter("name1").length() >0 ) {
%>

 ´ç½ÅÀÇ À̸§Àº
 <font color=bule><%= request.getParameter("name1") %></font>ÀÔ´Ï´Ù <br>
 ´ç½ÅÀÇ emailÁÖ¼Ò´Â
 <font color=bule><%= request.getParameter("email1") %></font>ÀÔ´Ï´Ù<br>

<%
  String[] fruits;
  fruits = request.getParameterValues("fruit");
  if (fruits != null) {
    out.println("´ç½ÅÀÇ ÁÁ¾Æ ÇÏ´Â °úÀÏÀº ");
    for (int i = 0; i < fruits.length; i++) {
     out.println ( "<font color = bule>" + fruits[i] + "</font>");
    }
    out.println("ÀÔ´Ï´Ù.");
  } else {
   out.println ("°úÀÏÀ» ÁÁ¾Æ ÇÏÁö ¾Ê´Â ±º¿ä<br>");
  }
 } else {

%>

<form name=form1 method=post action=/examples/jsp/lesson/jsp2.jsp>
´ç½ÅÀÇ À̸§Àº ?       <input type=text name=name1 ><br>
´ç½ÅÀÇ email ÁÖ¼Ò´Â ? <input type=text name=email1 ><br>
´ç½ÅÀÌ ÁÁ¾ÆÇÏ´Â °úÀÏÀÇ Á¾·ù¸¦ ¼±ÅÃÇϼ¼¿ä.<br>
 <input TYPE=checkbox name=fruit VALUE=»ç°ú> »ç°ú <BR>
 <input TYPE=checkbox name=fruit VALUE=Æ÷µµ> Æ÷µµ <BR>
 <input TYPE=checkbox name=fruit VALUE=¿À·»Áö> ¿À·»Áö<BR>
 <input TYPE=checkbox name=fruit VALUE=¸Þ·Ð> ¸Þ·Ð <BR>
<input type=submit value=È®ÀÎ ><br>
</form>

<%
 }
%>

</body>
</html>


-----------------------------------------------------

°á°ú:

´ç½ÅÀÇ À̸§Àº jimmyÀÔ´Ï´Ù 
´ç½ÅÀÇ emailÁÖ¼Ò´Â jimmy@sbr.net ÀÔ´Ï´Ù
´ç½ÅÀÇ ÁÁ¾Æ ÇÏ´Â °úÀÏÀº »ç°ú Æ÷µµ ÀÔ´Ï´Ù. 


¼³¸í:

1.get, postÀÇ µ¥ÀÌŸ¸¦ ó¸®Çϱâ À§Çؼ­´Â  javax.servlet.ServletRequestÀÇ 
  ÀνºÅÏÆ®(instant)ÀÎ request¸¦ »ç¿ëÇÕ´Ï´Ù.
  request.getParameterValues(name)Àº ¸®ÅϰªÀÌ String [] À̸ç,
  request.getParameter(name)ÀÇ ¸®ÅϰªÀº String ÀÔ´Ï´Ù.
  
  Âü°í: requestÀÇ method´Â API ¸Å´º¾óÀ» ÂüÁ¶Çϼ¼¿ä.

2.outÀÇ »ç¿ë.
  jsp1.jsp¿¡¼­ Ãâ·ÂÀ» À§ÇÏ¿© <%= %>¶ó´Â °ÍÀ» »ç¿ëÇÏ¿´½À´Ï´Ù.
  ´Ù¸¥ Ãâ·Â¹æ¹ýÀº javax.servlet.jsp.JspWriterÀÇ instantÀÎ outÀ» »ç¿ëÇÕ´Ï´Ù.
  out.println("test");
  Â÷ÀÌÁ¡Àº outÀº <%    %> ¾È¿¡¼­¸¸ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
 
  Âü°í: outÀÇ method´Â API ¸Å´º¾óÀ» ÂüÁ¶Çϼ¼¿ä.
  
 -- °£´ÜÇÏÁö ¾Ê³ª¿ä---

<%-- jsp2.jsp --%>
<%-- µÎ¹øÂ° ¿¹Á¦ÀÔ´Ï´Ù.
 1.  post, get ¹æ½ÄÀÇ µ¥ÀÌŸ¸¦ °¡Á®¿À´Â ¹æ¹ýÀÔ´Ï´Ù.
 2.  ³»ÀåµÈ ÀνºÅÏÆ®¸¦ »ç¿ëÇÏ´Â ¹æ¹ý
--%>

-----------------------------------------------------------------------------

¼³¸í: ¾Æ·¡ÀÇ ³»¿ëÀº À©µµ¿ìÁî¿¡¼­ Çѱ۹®Á¦·Î ÆÄ¶ó¹ÌÅͰªÀ» ÄÚµå º¯È¯ÇÑ ¿¹ÀÔ´Ï´Ù.
out.println()¸¦ ¾²´Â °æ¿ì ÆÄ¶ó¹ÌÅÍ·Î ³Ñ°Ü¿Â °ªÀÌ ¾Æ´Ñ ±×³É ÀÌ ÆäÀÌÁö¿¡¼­ ¸¸µç °ªÀº ÇѱÛ
º¯È¯ÀÌ ¾ÈµË´Ï´Ù.
jsp°¡ ³»ºÎÀûÀ¸·Î *.java·Î ¹Ù²ð¶§ Á¦´ë·Î 󸮰¡ ¾ÈµÇ°í ÀÖ´Â °Í °°½À´Ï´Ù.
 
<%-- jsp2.jsp --%>
<%-- µÎ¹øÂ° ¿¹Á¦ÀÔ´Ï´Ù.
 1.  post, get ¹æ½ÄÀÇ µ¥ÀÌŸ¸¦ °¡Á®¿À´Â ¹æ¹ýÀÔ´Ï´Ù.
 2.  ³»ÀåµÈ ÀνºÅÏÆ®¸¦ »ç¿ëÇÏ´Â ¹æ¹ý
--%>
<html>
<head>

</head>
<body>

<%
if( request.getParameter("name1") != null && request.getParameter("name1").length() >0 ) {
%>

 ´ç½ÅÀÇ À̸§Àº
 <font color=bule><%= new String(request.getParameter("name1").getBytes("8859_1"), "EUC-KR") %></font>ÀÔ´Ï´Ù <br>
 ´ç½ÅÀÇ emailÁÖ¼Ò´Â
 <font color=bule><%= new String(request.getParameter("email1").getBytes("8859_1"), "EUC-KR") %></font>ÀÔ´Ï´Ù<br>

<%
  String[] fruits;
  fruits = request.getParameterValues("fruit");
  if (fruits != null) {
%>
    ´ç½ÅÀÇ ÁÁ¾Æ ÇÏ´Â °úÀÏÀº 
<%
    for (int i = 0; i < fruits.length; i++) {
     out.println ( "<font color = bule>" +  new String( fruits[i].getBytes("8859_1"), "EUC-KR") + "</font>");
    }
%>    
    ÀÔ´Ï´Ù.
<%   
  } else {
%>
   °úÀÏÀ» ÁÁ¾Æ ÇÏÁö ¾Ê´Â ±º¿ä<br>
<%
  }
 } else {

%>

<form name=form1 method=post action=/examples/jsp/jsp2.jsp>
´ç½ÅÀÇ À̸§Àº ?       <input type=text name=name1 ><br>
´ç½ÅÀÇ email ÁÖ¼Ò´Â ? <input type=text name=email1 ><br>
´ç½ÅÀÌ ÁÁ¾ÆÇÏ´Â °úÀÏÀÇ Á¾·ù¸¦ ¼±ÅÃÇϼ¼¿ä.<br>
 <input TYPE=checkbox name=fruit VALUE=»ç°ú> »ç°ú <BR>
 <input TYPE=checkbox name=fruit VALUE=Æ÷µµ> Æ÷µµ <BR>
 <input TYPE=checkbox name=fruit VALUE=¿À·»Áö> ¿À·»Áö<BR>
 <input TYPE=checkbox name=fruit VALUE=¸Þ·Ð> ¸Þ·Ð <BR>
<input type=submit value=È®ÀÎ ><br>
</form>

<%
 }
%>

</body>
</html>



       
       



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Âü°í·Î Á¦È¨ÆäÀÌÁöÀÇ Çü½ÄÀº ¶óÀÌÄÚ½º ȨÆäÀÌÁöÀÇ ¼Ò½º¸¦ ÂüÁ¶ÇÏ¿´½À´Ï´Ù.