head.jsp

网上购物系统 基于jsp实现 运行环境eclipse+My SQL+TomCat

<%@ page language="java" pageEncoding="gbk"%>
<%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean"%> 
<%@ taglib uri="http://struts.apache.org/tags-html" prefix="html"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<%@ taglib uri="/WEB-INF/displaytag.tld" prefix="display"%>  

<style type="text/css" media="all">
      @import url("css/maven-base.css"); 
      @import url("css/maven-theme.css"); 
      @import url("css/site.css"); 
      @import url("css/screen.css");
</style>

<c:set var="base" value="${pageContext.request.contextPath}" />
<html:link href="${base}/index.jsp">回到首页！</html:link>
<center>
  <table width="971" height="65" border="0">
    <tr>
      <th width="300" height="61" background="${base}/images/header.jpg" scope="col">&nbsp;</th>
    </tr>
  </table>
  
  <table width="973" height="30" border="0">
    <tr>
  <tr>
	<c:choose>
		<c:when test="${empty user}">
			<td colspan="3" align="left"><html:link action="/login">顾客登录</html:link></td>	
			<c:if test="${empty admin}">
			<td colspan="3" align="right"><html:link action="/adminLogin">管理员登录</html:link></td>	
			</c:if>	
			<c:if test="${admin!=null}">
		<td><html:link action="/showAdminAll">返回</html:link></td> 
		<td><html:link action="/showAddProduct">添加新书</html:link></td>  
		<td><html:link action="/addType">添加新的分类</html:link></td>  
		<td><html:link action="/addCompany">添加出版社</html:link></td>
			<td colspan="3" align="right">当前是管理员：${admin.name}登录
			<a href="${base}/adminLogout.do" >[退出]</a>
			</td>
			</c:if>
		</c:when>
		<c:otherwise>
			<c:if test="${empty admin}">
			<td colspan="3" align="left"><html:link action="/adminLogin">管理员登录</html:link></td>	
			</c:if>	
			<c:if test="${user!=null}">
			<td colspan="3" align="left"><html:link action="/login">返回</html:link></td>
			<td colspan="3" align="left"><html:link action="/getType">按分类浏览书籍</html:link></td>
			<td colspan="3" align="left"><html:link action="/getPub">按出版社浏览书籍</html:link></td>
			<td colspan="3" align="left"><html:link action="/showCar">查看购物车</html:link></td>
			<td colspan="3" align="left">欢迎您,${user.name}!
			<a href="${base}/logout.do" >[退出]</a>
			</td>
			</c:if>

		</c:otherwise>
	</c:choose>
  </tr>

  </table>
</center>