📄 core_flowcontrol.jsp

📁 jsp 应用开发技术光盘是《jsp应用开发技术》这本书的源代码

💻 JSP

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<%@ page contentType="text/html;charset=GB2312" %><%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %><html><head>  <title>JSTL中用于流程控制的标签</title></head><body>    <h2>标签c:if的使用</h2>  <c:if test="${param.username == 'Tom'}" var="condition" scope="session">       您好,Tom  </c:if>  <c:if test="${param.username == 'Jerry'}" var="condition" scope="session">       您好,Jerry  </c:if>  <c:if test="${param.username == 'Mike'}" var="condition" scope="session">       您好,Mike  </c:if>  <c:if test="${param.username == 'Ben'}" var="condition" scope="session">       您好,Ben  </c:if>  <h2>标签c:choose c:when c:otherwise使用</h2>  <c:choose>    <c:when test="${param.username == 'Tom'}">      您好,Tom    </c:when>    <c:when test="${param.username == 'Jerry'}">      您好,Jerry    </c:when>	<c:when test="${param.username == 'Mike'}">      您好,Mike    </c:when>    <c:otherwise>      您好,Ben	    </c:otherwise>	  </c:choose>       </body></html>

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