📄 add_dvd.jsp
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<%@page contentType="text/html"%><%@page pageEncoding="UTF-8"%><%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>DVD Library Application: Add DVD Form</title> </head> <body> <%-- Generate main body --%> <h1>Add DVD (JSTL)</h1> <%-- Report any errors (if any) --%> <c:if test="${not empty errorMsgs}"> <p> <font color='red'>Please correct the following errors: <ul> <c:forEach var="message" items="${errorMsgs}"> <li>${message}</li> </c:forEach> </ul> </font> </p> </c:if> <form action='add_dvd.do' method='POST'> <%-- Repopulate the title field --%> Title: <input type='text' name='title' value='${param.title}' /> <br/><br/> <%-- Repopulate the year field --%> Year: <input type='text' name='year' value='${param.year}' /> <br/><br/> <%-- Repopulate the Genre drop-down menu --%> Genre: <select name='genre'> <c:forEach var="genre_item" items="${library.genres}"> <option value='${genre_item}' <c:if test="${genre_item eq param.genre}">selected</c:if> >${genre_item}</option> </c:forEach> </select> or new genre: <input type='text' name='newGenre' value='${param.newGenre}' /> <br/><br/> <input type='Submit' value='Add DVD' /> </form> </body></html>⌨️ 快捷键说明
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