超链接传值问题

include.inc如下:

<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<%@ taglib prefix="sql"uri="http://java.sun.com/jsp/jstl/sql"%>

<%--<%@ taglib prefix="myfun" uri="http://hellking.com/function"%>--%>
<%@ page contentType="text/html;charset=gb2312"language="java"%>

vote.jsp 如下:

<%@ page language="java" import="java.util.*" pageEncoding="gb2312"%>
<%@ include file="include.inc" %>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

/c:set
/c:set
/c:set
/c:set
/c:set
/c:set

/c:forEach



三国中,你最喜欢的人物是:






/sql:query



/c:forEach


/sql:query



/c:forEach


/sql:query



/c:forEach


/sql:query



/c:forEach


/sql:query



/c:forEach

候选人得票率
曹操(${row.c}/${allcount})
孙权(${row.c}/${allcount})
刘备(${row.c}/${allcount})
诸葛亮(${row.c}/${allcount})
未确定(${row.c}/${allcount})

查看投票人信息


vote_do.jsp如下:

<%@ page language="java" import="java.util.*" pageEncoding="gb2312"%>
<%@ include file="include.inc" %>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">


/c:set

/c:set


/c:out

/sql:update
/sql:transaction

/c:url


vote_do.jsp中${param.id}为什么取不到值?
[b]问题补充:[/b]
这次可以传过来值了,为什么传过来的是乱码呢?谢谢!

曹操

链接的正确写法应该是:

曹操

乱码问题的综合解决方案可以参考:

[url]http://playfish.iteye.com/blog/186293[/url]

下面两种设置编码格式方法适用于jsp页面(*.jsp)
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ page contentType="text/html; charset=UTF-8" %>

[color=red]下面方式适合于jsp、servlet、action中(*.java)
request.setCharacterEncoding("UTF-8");
response.setCharacterEncoding("UTF-8");[/color]

下面适合html页面(*.htm;*.html)

Tomcate设置编码(server.xml)