checkbox ÔÚjspÖеÄʹÓÃ
±¾ÎÄ×÷ÕߣºØýÃû
ËùÊô·ÖÀࣺÍøÂç±à³Ì
¼ÓÈëʱ¼ä£º2006-1-19
µã»÷´ÎÊý£º396
<%@ page language="java" contentType="text/html" %>
<%@ page import="com.ora.jsp.util.*" %>
<html>
<body bgcolor="white">
<form action="checkbox.jsp">
<input type="checkbox" name="fruits" value="Apple">Apple<br>
<input type="checkbox" name="fruits" value="Banana">Banana<br>
<input type="checkbox" name="fruits" value="Orange">Orange<br>
<input type="submit" value="Enter">
</form>
<%
String[] picked = request.getParameterValues("fruits");
if (picked != null && picked.length != 0) {
%>
You picked the following fruits:
<form>
<input type="checkbox" name="fruits" value="Apple"
<%= ArraySupport.contains(picked, "Apple") ?
"checked" : "" %> >Apple<br>
<input type="checkbox" name="fruits" value="Banana"
<%= ArraySupport.contains(picked, "Banana") ?
"checked" : "" %> >Banana<br>
<input type="checkbox" name="fruits" value="Orange"
<%= ArraySupport.contains(picked, "Orange") ?
"checked" : "" %> >Orange<br>
</form>
<% } %>
</body>
</html>
±¾ÎÄÀ´×ÔCSDN²©¿Í£¬×ªÔØÇë±êÃ÷³ö´¦£ºhttp://blog.csdn.net/miaowei2008/archive/2006/12/20/1450725.aspx
Ïà¹ØÎĵµ£º
ѧϰËÑË÷ÒýÇ棬£¬·¢¾õjspµ÷ÓÃjava´óÖÂÓÐ3ÖÖ·½·¨¡£
µÚÒ»ÖÖ£¬Ê¹ÓÃjavabean¡£ÀýÈç
<jsp:useBean id="mm" class="com.ReadComm" scope="page"> </jsp:useBean>
classÖÐÌîдclass·¾¶¡£
µÚ¶þÖÖ£¬Ö±½ÓimportÒýÓÃjavaÀà
±ÈÈ磺 <%@ page import="java.util.*"%>
°ÑÄãµÄÀà·Åµ½WEB-INF\classesÏ£¬ÒýµÃʱ ......
ÒòΪ³õѧ£¬ËùÒÔ£¬ÔÚ½¨Á¢StatementʱʹÓÃĬÈϲÎÊý¡£µ¼ÖÂÔÚʹÓÃÖ´ÐÐrs.last()ʱ£¬²úÉú“java.sql.SQLException£º¶Ôֻת·¢½á¹û¼¯µÄÎÞЧ²Ù×÷£ºlast”µÄÒì³£¡£
×îºóÔÚ½¨Á¢Statementʱ¼ÓÈëÏà¹Ø²ÎÊý£¬¾Í¿ÉÒÔ½â¾öÁË¡£
²Ù×÷²éѯ½á¹û¼¯µÄ¹ý³ÌÖгöÏÖÒì³£
³öÏÖÒì³£µÄÓï¾ä: rs.last();
Òì³£µÄÏêϸÐÅ ......
ÔÚconf/web.xmlÖÐÃûΪjspµÄservletÖпÉÒÔ¼ÓÈëһЩinit²ÎÊý
· checkInterval - Èç¹û“development”ÊôÐÔΪfalseÇÒ“checkInterval”´óÓÚ0£¬ÔòʹÓúǫ́±àÒë¡£“checkInterval”ÊDz鿴JSPÒ³Ãæ(°üÀ¨Æ丽ÊôÎļþ)ÊÇ·ñÐèÒªÖØбàÒëµÄÁ½´Î¼ì²éʱ¼ä¼ä¸ô£¨µ¥Î»£ºÃ룩¡£È±Ê¡ÖµÎª0Ãë¡£
&m ......
½â¾öAJAX(JSP)ÖÐÎÄÂÒÂë»òÌØÊâ·ûºÅ£¨&£©µÄ´«µÝÎÊÌâ----> ±¾ÈËÔ´´£¨244796562@qq.com£©
************************js******************************
...
...
var s = encodeURIComponent("ÖÐÎÄ&English&@#$%!");
xmlReq.send("test", "txt=" + s, callback, callerror);//ͨ¹ýXMLHTTPRequest·¢ËÍ×Ö·ûÊý¾ ......