Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

checkbox ÔÚjspÖеÄʹÓÃ

 ±¾ÎÄ×÷ÕߣºØýÃû
ËùÊô·ÖÀà£ºÍøÂç±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

JSP²ÊÉ«ÑéÖ¤Âë

²úÉúÑéÖ¤ÂëͼƬµÄÎļþ-----image.jsp
<%@ page contentType="image/jpeg" import="java.awt.*,java.awt.image.*,java.util.*,javax.imageio.*" %>
<%!
Color getRandColor(int fc,int bc){//¸ø¶¨·¶Î§»ñµÃËæ»úÑÕÉ«
        Random random = new Random();
  &nb ......

jsp servletÖкº×ÖÂÒÂëµÄ½â¾ö°ì·¨

 package servlet;
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class HelloBeijing extends HttpServlet{
//public void init(ServletConfig config) throws ServletException{
// super.init(config);
//}
public void service(HttpServletRequest request,HttpServlet ......

JSP filter¹ýÂËÆ÷µÄ¹¦ÄܼòÒª½éÉÜ

filter¹¦ÄÜ.ËüʹÓû§¿ÉÒԸıäÒ»¸ö requestºÍÐÞ¸ÄÒ»¸öresponse. Filter ²»ÊÇÒ»¸öservlet,Ëü²»ÄܲúÉúÒ»¸öresponse,ËüÄܹ»ÔÚÒ»¸örequestµ½´ïservlet֮ǰԤ´¦Àírequest,Ò²¿ÉÒÔÔÚÀ뿪 servletʱ´¦Àíresponse.»»ÖÖ˵·¨,filterÆäʵÊÇÒ»¸ö¡±servlet chaining¡±(servlet Á´). Ò»¸öfilter °üÀ¨:
1. ÔÚservlet±»µ÷ÓÃ֮ǰ½Ø»ñ; ......

jsp,java±àÂëÔ­Àí

Îļþ´ò¿ªÊ±ºòÊÇͨ¹ýÎļþÍ·À´È·¶¨ÎļþµÄ±àÂë
StreamReader   sr=new   StreamReader(@"F:\cym\temp\1.txt");  
  sr.CurrentEncoding   //·µ»Ø±àÂë
ÊÀ½çÉϵĸ÷µØÇø¶¼Óб¾µØµÄÓïÑÔ¡£µØÇø²îÒìÖ±½Óµ¼ÖÂÁËÓïÑÔ»·¾³µÄ²îÒì¡£ÔÚ¿ª·¢Ò»¸ö¹ú¼Ê»¯³ÌÐòµÄ¹ý³ÌÖУ¬´¦ÀíÓïÑÔÎ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ