view.jsp

Servlet初步知识掌握

<%@page import="java.util.*, changpian.CP" %> 
<%@page contentType="text/html;charset=GBK"%>
<%request.setCharacterEncoding("GBK");%>
<% 
 Vector vector = (Vector) session.getAttribute("total"); 
 if (vector != null && (vector.size() > 0)) { 
%> 
<center> 
<table border="0" cellpadding="0" width="100%" bgcolor="#FFFFFF"> 
 <tr> 
   <td>唱片名称</td> 
   <td>作者</td> 
   <td>国家或地区</td> 
   <td>价格</td> 
   <td>数量</td> 
   <td></td> 
 </tr> 
 <% 
 for (int index=0; index < vector.size();index++) { 
 CP one = (CP) vector.elementAt(index); 
 %> 
 <tr> 
 <td><%= one.getName() %></td> 
 <td><%= one.getArtist() %></td> 
 <td><%= one.getCountry() %></td> 
 <td><%= one.getPrice() %></td> 
 <td><%= one.getQuantity() %></td> 
 <td> 
 <form name="deleteForm" 
action="/first/servlet/ShoppingServlet" 
method="post"> 
 <input type="submit" value="删除"> 
 <input type="hidden" name= "delindex" value='<%= index %>'> 
 <input type="hidden" name="action" value="delete"> 
 </form> 
 </td> 
</tr> 
<% } %> 
 </table> 
 <p> 
 <form name="checkoutForm" 
action="/first/servlet/ShoppingServlet" 
method="post"> 
<input type="hidden" name="action" value="checkout"> 
<input type="submit" name="Checkout" value="结帐"> 
 </form> 
 </center> 
<% } %>