📄 index.jsp

📁 一个用于java web页面开发的开源包

💻 JSP

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<%--
 Licensed to the Apache Software Foundation (ASF) under one
 or more contributor license agreements.  See the NOTICE file
 distributed with this work for additional information
 regarding copyright ownership.  The ASF licenses this file
 to you under the Apache License, Version 2.0 (the
 "License"); you may not use this file except in compliance
 with the License.  You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing,
 software distributed under the License is distributed on an
 "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 KIND, either express or implied.  See the License for the
 specific language governing permissions and limitations
 under the License.
--%>
<%@ page language="java" %>
<%@ taglib uri="/WEB-INF/struts-bean.tld" prefix="bean" %>
<%@ taglib uri="/WEB-INF/struts-html.tld" prefix="html" %>
<%@ taglib uri="/WEB-INF/struts-logic.tld" prefix="logic" %>

<%--

If user is logged in, display "Welcome ${username}!"
Else display "Welcome World!"
Display link to log in page; maintain session id if needed.
If user is logged in, display a link to the sign-out page.

Note: Only the minimum required html or Sruts custom tags
are used in this example.

--%>

<html>
    <head>
        <title>Welcome World!!</title>
        <html:base/>
    </head>

    <body>
        <logic:present name="user">
        <h3>Welcome <bean:write name="user" property="username"/>! (JSP Version)</h3>
        </logic:present>

        <logic:notPresent scope="session" name="user">
        <h3>Welcome World! (JSP Version)</h3>
        </logic:notPresent>

        <html:errors/>

        <ul>
            <li><html:link forward="logon_jsp">Sign in</html:link></li>
            <logic:present name="user">
            <li><html:link forward="logoff_jsp">Sign out</html:link></li>
            </logic:present>
        </ul>

        <html:link forward="welcome_vm">Switch to Velocity</html:link><br>
        <html:link forward="index_jsp_src">View Template</html:link><br>

    </body>

</html>

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