¾Õ Àý¿¡¼ È®ÀÎÇÑ ¹Ù¿Í °°ÀÌ Å¬¶óÀÌ¾ðÆ®°¡ form³»ÀÇ input¾ç½ÄÀ» ÀÌ¿ëÇÏ¿© µ¥ÀÌÅ͸¦ ¼¹ö·Î Àü¼ÛÇϰí ÀÖ½À´Ï´Ù. µ¥ÀÌÅ͸¦ Àü¼ÛÇÒ ¼ö ÀÖ´Â htmlÀÇ ´ëÇ¥ÀûÀÎ ¾ç½ÄµéÀº ´ÙÀ½°ú °°½À´Ï´Ù.
Input¾ç½ÄÀÇ Á¾·ù
n Text ŸÀÔ
n Hidden ŸÀÔ
n Radio ŸÀÔ
n Checkbox ŸÀÔ
n TextArea
¿©·¯ °¡Áö Æû ¾ç½Ä¿¡ ´ëÇØ¼ ¾Ë¾Æ º» ÈÄ ÀÌ °ªÀ» ¼¹ö°¡ ¾ò¾î³»±â À§Çؼ »ç¿ëÇÏ´Â ¸Þ¼µå¿¡ ´ëÇØ¼ ¾Ë¾Æ º¸µµ·Ï ÇϰڽÀ´Ï´Ù.
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ParaNamesValueTest.html |
Input ¾ç½ÄÀ» Å×½ºÆ®Çϱâ À§ÇÑ Html |
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ÀԷ¾ç½ÄÀÇ radio¹öư¿¡¼´Â Çϳª¸¸ ¼±ÅõDZâ À§Çؼ´Â nameÀ» µ¿ÀÏÇÏ°Ô ÁÖ¾î¾ß ÇÕ´Ï´Ù.
n <input type=radio name="r1" value="JSP" checked>JSP<br>
n <input type=radio name="r1" value="ÀÚ¹Ù">ÀÚ¹Ù<br>
n <input type=radio name="r1" value="ÀÚ¹Ù½ºÅ©¸³Æ®">
checkboxÀԷ¾ç½Ä¿¡¼´Â nameÀº µ¿ÀÏÇÏ°Ô ÀÔ·ÂÇÏ°í µðÆúÆ®·Î üƮÇϱâ À§Çؼ´Â checked¼Ó¼ºÀ» ÀÌ¿ëÇÕ´Ï´Ù.
n <input type=CheckBox name="r2" value="¼¿ï" >¼¿ï<br>
n <input type=CheckBox name="r2" value="´ë±¸">´ë±¸<br>
n <input type=CheckBox name="r2" value="´ëÀü" checked>´ëÀü
select¹öư¿¡¼ ¿©·¯ °³¸¦ µ¿½Ã¿¡ ¼±ÅÃÇϱâ À§Çؼ´Â multipul¼Ó¼ºÀ» ÀÌ¿ëÇϸç Ctrl°ú Shift۸¦ ¸¶¿ì½º ¹öư°ú µ¿½Ã¿¡ Ŭ¸¯ÇÏ´Â ¹æ¹ýÀ¸·Î select³»ÀÇ ¸ñ·ÏÀ» ¿©·¯ °³ ¼±ÅÃÇÏ°Ô µË´Ï´Ù.
n <select name="s2" Multiple>
n <option checked>CGI</option>
n <option>JSP</option>
n <option>ASP</option>
n <option>Perl</option>
n </select>
formÀÇ action¿¡ ÇØ´çÇÏ´Â ParamsTestŬ·¡½ºÀÇ ¼Ò½ºÄÚµå´Â ¾Æ·¡¿Í °°½À´Ï´Ù.
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ParamsTest.java |
ÀԷ¾ç½ÄÀ» Å×½ºÆ®Çϱâ À§ÇÑ ¼ºí¸´ |
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C:\jakarta\webapps\MySample\WEB-INF\classes\chap4>javac ParamsTest.java
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´ëºÎºÐÀÇ ÀԷ¾ç½ÄÀº HttpServletRequestÀÇ getParameter()¸Þ¼µå·Î °ªÀ» ¾ò¾î ³¾ ¼ö ÀÖ½À´Ï´Ù. ÇÏÁö¸¸ checkbox³ª mulpipul select°°Àº °æ¿ì °ªÀÌ ¿©·¯ °³ ¼±ÅÃµÉ ¼ö Àֱ⠶§¹®¿¡ getParameterValues()¸Þ¼µå¸¦ ÀÌ¿ëÇÏ¿© °ªÀ» ¾ò¾î³»°í ÀÖ½À´Ï´Ù.
n String tf1 = request.getParameter("tf1");
n String h1 = request.getParameter("h1");
n String r1 = request.getParameter("r1");
n String[] r2 = request.getParameterValues("r2");
n String s1 = request.getParameter("s1");
n String[] s2 = request.getParameterValues("s2");
n String ta1 = request.getParameter("ta1");
¹ÞÀº µ¥ÀÌÅͰ¡ ÇѱÛÀÏ °æ¿ì¿¡´Â Ãâ·ÂÇÒ ¶§ ±úÁ®¼ º¸ÀÌÁö ¾Êµµ·Ï ÇÑ±Û ÀÎÄÚµùÀÇ °úÁ¤ÀÌ ÇÊ¿äÇÕ´Ï´Ù. ±×·¡¼ À§¿¡¼ ¸¸µé¾ú¾ú´ø HnagulEncoderŬ·¡½º¸¦ »ç¿ëÇÏ¿© ÇÑ±Û ÀÎÄÚµùÀ» À§ÇÑ ¸Þ¼µå¸¦ ¸¸µé¾î ÁÖ¾ú½À´Ï´Ù.
n public String encodeString(String str){
n return HangulEncoder.toKSC5601(str);
n }
µ¥ÀÌÅ͸¦ ÀÎÄÚµùÇÏ¿© ÀûÀýÇÑ ¹æ½ÄÀ¸·Î Ãâ·Â½ºÆ®¸²À» ÀÌ¿ëÇØ¼ Ãâ·ÂÇϰí ÀÖ½À´Ï´Ù.
n out.println("1.Text:"+encodeString(tf1)+"<br>");
n out.println("2.Hidden:"+encodeString(h1)+"<br>");
n out.println("3.Radio:"+encodeString(r1)+"<br>");
n out.println("4:CheckBox:");
n for(int i=0; i<r2.length; i++)
n out.println(encodeString(r2[i])+" ");
n out.println("<br>5.Select:" + encodeString(s1) + "<br>");
n out.println("6:Select Multipul:");
n for(int i=0; i<s2.length; i++)
n out.println(encodeString(s2[i]) +" ");
n out.println("<br>7.TextArea:" + encodeString(ta1) +"<br>");
n }
À§¿¡¼ for¹®À» ÀÌ¿ëÇÑ °ÍÀº r2¿Í s2°¡ ¹è¿Çü½ÄÀ¸·Î µÇ¾î Àֱ⠶§¹®¿¡ ¸ðµç µ¥ÀÌÅ͸¦ ¸ðµÎ Ãâ·ÂÇϱâ À§Çؼ »ç¿ëÇÑ °ÍÀÔ´Ï´Ù.
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