📄 all.jsp
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<%@ page language="java" import="java.util.*,mypack.*" pageEncoding="gb2312"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>My JSP 'all.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
</head>
<body>
<jsp:useBean id="bookdb" class="mypack.BookDB" scope="session"/>
<%
Vector v=bookdb.getBooks();
if(v!=null&&!v.isEmpty()){
Iterator i=v.iterator();
while(i.hasNext()){
BookBean b=(BookBean)i.next();
%>
<table border="1" bordercolor="red">
<tr><td><h3><a href="show.jsp?id=<%=b.getId() %>">书名：<%=b.getName()%></a></h3></td><td><h3> <a href="delete.jsp?id=<%=b.getId()%>">删除</a></h3></td>
<td><h4>标题：<%=b.getTitle() %></h4></td>
<td><h4>价格：<%=b.getPrice()%></h4></td>
</tr></table>
<%}
}else{
out.println("nothing");
} %>
</body>
</html>
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