?? login.jsp
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<%-- ------------------------------------------------------------------------ - login.jsp: Displays a login form for the ListManager web application. - - Inputs: The page expects the name of the mailing list in - ${applicationScope.listname} (the "listname" attribute of ServletContext). - it also looks for an optional error or status message in - ${requestScope.loginMessage} (the "loginMessage" attribute of the - ServletRequest - - Outputs: When submitted, the form POSTs to "login.action", and defines - parameters named "email" and "password". If the user submits with the - Subscribe button it defines a "subscribe" parameter. Otherwise, if the - user submits with the Login button, it defines a "login" parameter. ---------------------------------------------------------------------- --%><%@taglib prefix="tags" tagdir="/WEB-INF/tags" %><%-- custom tag directory --%><html><head><title>ListManager: Login</title></head><body><div align="center"><%-- Get list title from ServletContext attribute --%><h1>List Manager: ${applicationScope.listname}</h1><%-- Use the custom "box" tag to highlight the login form --%><tags:box title="Login" bgcolor="#ccf" border="3" margin="70" padding="20"><%-- Get login message from request attribute and highlight with a tag. --%><tags:attention>${requestScope.loginMessage}</tags:attention><%-- The rest of the file is standard HTML --%><p>Please enter an e-mail address and password to subscribe to thismailing list or to log in and change your delivery preferences.<form action='login.action' method="post"> <table> <tr> <%-- First row: email address --%> <td align='right'>Email-address:</td> <td><input name='email'></td> </tr><tr> <%-- Second row: password --%> <td align='right'>Password:</td> <td><input type='password' name='password'></td> </tr><tr> <%-- Third row: buttons --%> <td align='center' colspan=2> <input type=submit name="subscribe" value='Subscribe'> <input type=submit name="login" value='Login'> </td> </tr> </table></form><%-- Demonstrate <jsp:include> to include servlet output in a page --%>This page has been accessed<jsp:include page="/Counter"><jsp:param name="counter" value="login.jsp"/></jsp:include> times.</tags:box></div></body></html>?? 快捷鍵說明
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