JSTL简单入门学习实例
2021-06-27 21:03
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标签:www vbscript artifact ansi 建立 lines varname head version
Maven依赖:
dependency>
groupId>javax.servletgroupId>
artifactId>jstlartifactId>
version>1.2version>
dependency>
建立页面index.jsp
"java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
"c" uri="http://java.sun.com/jsp/jstl/core" %>
html>
head>
meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
title>首页title>
head>
body>
c:set标签:c:set var="varName" value="foo" scope="session"/>br>
c:out标签:c:out value="${varName}" default="default value"/>br>
if标签:
c:if test="${varName==‘foo‘}">
if输出
c:if>
br>
if-else标签:
c:choose>
c:when test="${empty param.username}">
no user
c:when>
c:when test="${1==1}">
invalid section
c:when>
c:otherwise>
otherwise
c:otherwise>
c:choose>
br>
foreach标签:
c:forEach var="i" begin="1" end="3">
item is: c:out value="${i}"/>
c:forEach>
br>
c:forTokens标签:
c:forTokens items="Zara,nuha,roshy" delims="," var="name">
c:out value="${name}"/>
c:forTokens>
body>
html>
页面输出:
c:set标签:
c:out标签:foo
if标签: if输出
if-else标签: no user
foreach标签: item is: 1 item is: 2 item is: 3
c:forTokens标签: Zara nuha roshy
JSTL简单入门学习实例
标签:www vbscript artifact ansi 建立 lines varname head version
原文地址:http://www.cnblogs.com/cxchanpin/p/7145869.html
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