首先建一个data.jsp页面,部分代码为
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
1.<jsp:include page="../taglib.jsp"></jsp:include><!-- 方式一 -->
2.<%@ include file="../taglib" %><!-- 方式二 -->
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META name="Generator" content="EditPlus">
<META name="Author" content="">
<META name="Keywords" content="">
<META name="Description" content="">
</HEAD>
<BODY>
1.<jsp:include page="../taglib.jsp"></jsp:include>
这种方式包含的内涵为把taglib.jsp执行完后的代码加到页面中,也就是说taglib.jsp中<span style="color:#3366ff;">A</span>行那里在data.jsp页面中是不存在的,所以在data.jsp中通过
${path}是取不到的
2.<%@ include file="../taglib" %>
这种方式包含的内涵为把taglib.jsp执行前(也就是原封不动)的代码加到页面中,也就是说taglib.jsp中<span style="color:#3366ff;">A</span>行那里在data.jsp页面中是存在的,所以在data.jsp中通过
${path}是能取到的
</BODY>
</HTML>
再建一个页面taglib.jsp,代码为
<%@ page language="java" pageEncoding="UTF-8" contentType="text/html; charset=UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<script type="text/javascript" src="${pageContext.request.contextPath}/ajs/c.js" charset="utf-8"></script>
<script type="text/javascript" src="${pageContext.request.contextPath}/a/js/b.js" charset="utf-8"></script>
<link rel="stylesheet" href="${pageContext.request.contextPath}/a/js/css.css" type="text/css"></link>
<c:set var="abcd" value="${pageContext.request.contextPath}" />//<span style="color:#3366ff;">重点行:A</span>
<script type="text/javascript"> var jsPath = "${path}" </script>