求解答求解答
報錯啦? 報錯啦
<%@ page language="java" contentType="text/html; charset=utf-8"
??? pageEncoding="utf-8"%>
<%@ page import="java.util.*" %>
<%@ page import="dao.ItemsDao" %>
<%@ page import="entity.Items" %>
<!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>詳情信息</title>
</head>
<body>
<h1>商品詳情</h1>
<hr>
<center>
<table width="750" height="60" cellpadding="0" cellspacing="0" border="0">
<tr>
<%
ItemsDao itemsdao = new ItemsDao();
Items items = itemsdao.getItemsById(Integer.parseInt(request.getParameter("id")));
if(items!= null)
{
%>
<td width="70%" valign="top">
<table>
?? ?<tr>
?? ??? ?<td rowspan="4"><img src="image/<%=items.getPicture() %>" width="200" height="160"></td>
?? ?</tr>
?? ?<tr>
?? ??? ?<td><%=items.getName() %></td>
?? ?</tr>
?? ?<tr>
?? ??? ?<td>產地:<%=items.getCity() %></td>
?? ?</tr>
?? ?<tr>
?? ??? ?<td>價格:¥<%=items.getPrice() %></td>
?? ?</tr>
</table>
</td>
<%
}
%>
<%
String list = "";
Cookie[] cookie = request.getCookies();
if(cookie != null && cookie.length>0){
?? ?for(Cookie c:cookie){
?? ??? ?if(c.getName().equals("ListCookie")){
?? ??? ??? ?list = c.getValue();
?? ??? ?}
?? ?}
}
?? ??? ?list += request.getParameter("id")+",";
?? ??? ?String[] str = list.split(",");
?? ??? ?if(str != null && str.length > 0){
?? ??? ??? ?if(str.length >= 1000){
?? ??? ??? ??? ?list = "";
?? ??? ??? ?}
?? ??? ?}
?? ??? ?Cookie cookies = new Cookie("ListCookie",list);
?? ??? ?response.addCookie(cookies);
%>
<td width="30%" char="#EEE" align="center">
<p>您瀏覽過的商品:</p>
?? ?<div>
?? ?<%
?? ?ArrayList<Items> itemslist = itemsdao.getCookieList(list);
?? ?if(itemslist != null && itemslist.size()>0){
?? ??? ?for(Items i:itemslist){
?? ?
?? ?%>
?? ??? ?<dl>
?? ??? ??? ?<dt>
?? ??? ??? ??? ?<a href="detail.jsp?id=<%=i.getId() %>"><img width="230" height="200" border="" src="image/<%=i.getPicture()%>"></a>
?? ??? ??? ?</dt>
?? ??? ??? ?<dd><%=i.getName() %></dd>
?? ??? ??? ?<dt>產地:<%=i.getCity() %> 價格:<%=i.getPrice() %></dt>
?? ??? ?</dl>
?? ?</div>
?? ?<%}
?? ??? ?}%>
</td>
</tr>
</table>
</center>
</body>
</html>
2018-01-11
注意標點符號,代碼中出現的標點都只能是英文字符