shoppingcar.jsp

电子商务网站使用MVC模式B/S结构功能不是很全适合初学者看

<%@ page contentType="text/html;charset=gb2312" %>
<%@page import="java.sql.*"%>
<%@page import="java.util.ArrayList" %>
<%@page import="java.util.*" %>


<%
	
//	String id=request.getParameter("hidden");
//	String name=request.getParameter("select");
	//String id=request.getParameter("hidden");
	//out.print("sessionid"+session.getId());
	String username=(String)session.getAttribute("username");
	if(username==null)%><script language="JavaScript"> alert("ni hai mei dengru");</script>
	
	
%>
<table width="258" border="0">
  <tr>
    <td width="86">商品名称</td>
    <td width="63">数量</td>
    <td width="31">单价</td>
    <td width="33">总价</td>
    <td width="23">&nbsp;</td>
  </tr>
  <tr>
  <%	
	ArrayList list;
	Hashtable table=new Hashtable();
	
	list=(ArrayList)(application.getAttribute("list"));
    //out.print(list.size());
    //table=(Hashtable)(list.get(1));	
    
	String id="",name="",pic="",desc="",price="",num="";
	if(list!=null){	
		for(int i=0;i<list.size();i++){
			table=(Hashtable)list.get(i);
		//	out.print(i);	
			id=table.get("CommodityID".toUpperCase()).toString();
			name=table.get("CommodityName".toUpperCase()).toString();
			pic=table.get("CommodityPic".toUpperCase()).toString();
			desc=table.get("CommodityDesc".toUpperCase()).toString();
			price=table.get("CommodityPrice".toUpperCase()).toString();
			num=table.get("CommodityNum".toUpperCase()).toString();
			out.print("<tr><td width=5><input type=checkbox name=choices  value=\""+id+"\" ></td>");
			out.print("<td class=\"style1\" align=\"center\"><img src=\""+pic+"\"</td>");
			out.print("<td class=\"style1\" align=\"center\">"+name+":"+desc+"</td>");
			out.print("<td class=\"style1\" align=\"center\">"+price+"</td>");
			out.print("<td ><input type=\"text\" name="+id+" size=5 value="+num+"></td>");
		//	out.print(i);
			out.print("</tr>");
		}
	}
%>
</table>