📄 e0a224660a0a001c1ae389e389b64382

📁 这是一个小程序网上书店用的我们学生做的一个小实验
💻
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<!-- Interface for displaying search results. --><%@ page language="java" import="bean.*, java.sql.*, java.io.*, java.util.*, java.net.*" %><!-- Session scoped results vector stores the results of the search.  This     is set by the search controller servlet. --><jsp:useBean id="results" scope="session" class="BookTitleSet" /><jsp:useBean id="title" scope="session" class="BookTitle" /><!-- Page scoped bean for a common header and footer. --><jsp:useBean id="tags" scope="page" class="CommonTags" /><!DOCTYPE html PUBLIC "-//W3C//DTD html 4.0 transitional//EN"><html>  <head>    <meta name="Description" content=    "Online Bookstore: a demonstration online database project.">    <title>Online Bookstore: Search Results</title>    <link rel="stylesheet" type="text/css" href=    "/bookstore/styles.css">  </head>  <body>    <!-- Display the common header using a JavaBean. -->       <%=tags.getHeader("OMIT_SEARCH")%>    <div style="width: 600">      <p>        <b>Search Results ...</b>        <%  	  // Display what type of seach we have done.          String str = request.getParameter("str");          String searchby = request.getParameter("searchby");          int start = Integer.parseInt(request.getParameter("start"));          out.println("<i>for " + searchby + " includes '" + str + "'</i>");        %>        <br>        <%          if (results.getBookTitleCount() == 0) {            out.println("<p><blockquote><b>Sorry! No books were found!</b></blockquote>");          } else {             if (results.getBookTitleCount() == 1) {               out.println(results.getBookTitleCount() + " book found");            } else {              out.println(results.getBookTitleCount() + " books found");            }        %>      </p>	      <!-- Display the search results one book at a time. -->      <div style="margin-left: 2em">        <dl>          <dd>            <p>              <%                 for (int i=start; i < (start + 10) && (i < results.getBookTitleCount()); i++) {                  BookTitle result = results.getBookTitleAt(i);		  String escaped = URLEncoder.encode(result.getISBN(), "UTF-8");              %>            </p>          </dd>          <dt>            <b>              <a href="bookdetails.jsp?cn=<%=escaped%>"><%=result.getTitle()%></a>            </b><br>          </dt>          <!-- Display the information about a book. -->          <dd>            <b class="smaller">Author:</b>            <%=result.getAuthor()%><br>            <b class="smaller">Call Number:</b>            <%=result.getISBN()%><br>            <b class="smaller">Published:</b>            <%=result.getPublished_Date()%><br>            <% if (!result.getEdition().equals("")) { %>              <b class="smaller">Edition:</b>              <% out.println(result.getEdition() + "<br>");               }            %>            <hr size="1" noshade>            <% } %>          </dd>        </dl>        <%          // Do we need to show a 'Previous 10' link?          if (start > 0) {            String encurl = response.encodeRedirectURL("search.jsp?start="                           + (start - 10) + "&searchby=" + searchby                           + "&str=" + str);        %>          <a href="<%=encurl%>">&lt;&lt; Previous10</a>        <% } else { %>          <font color="gray">&lt;&lt; Previous 10 </font>        <%           }           // Do we need to show a 'Next 10' link?           if (start + 10 < results.getBookTitleCount()) {             int num = results.getBookTitleCount() - (start + 10);             if (num > 10) {               num = 10;             }             String encurl = response.encodeRedirectURL("search.jsp?start="                            + (start + 10) + "&searchby=" + searchby + "&str=" + str);           %>             <a href="<%=encurl%>">Next <%=num%> &gt;&gt;</a>            <% } else { %>             <font color="gray">Next 10 &gt;&gt;</font>           <%              }            }        %>      </div>    </div>    <!-- Display the copyright information from the custom JSP tags. -->    <%=tags.getFooter()%>  </body></html>
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