jsp常用元素
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" isELIgnored="false"%><%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %><%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %><%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions"%><%@ taglib prefix="spring" uri="http://www.springframework.org/tags" %><%@ taglib prefix="form" uri="http://www.springframework.org/tags/form" %><c:set var="ctx" value="${pageContext.request.contextPath}" /><%String baseurl = request.getContextPath();String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+baseurl+"/";request.setAttribute("baseurl",baseurl);request.setAttribute("basePath",basePath);%><script type="text/javascript">var CONTEXT_PATH = '<%=baseurl%>';</script>