📄 add.jsp

📁 网上服装店能让用户在该网站上对物品进行上传购买等操作。该设计为原版

💻 JSP

字号:

<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<%@ page import="com.bwm.db.Condb"%>
<%@ page import="com.bwm.cart.buyList"%>
<%@ page import="java.util.Vector"%>
<%@ page import="com.bwm.string.Str"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>添加购物车</title>
</head>

<body>
<%
Condb con=new Condb();
Str chr=new Str();
	/*if(session.getAttribute("username")==null){
%>
<script language="javascript">
	alert("你必须先登录后才能查看购物车");
	window.location.href="../index.jsp";
</script>
<%	
	}*/
	String pn=chr.toChinese(request.getParameter("pname"));
	String sql="select * from tb_Ware where Warename='"+pn+"'";
	ResultSet rs=con.executeQuery(sql);
	String warename="";
	int price=0;
	if(rs.next()){
		warename=rs.getString(2);
		price=rs.getInt(3);
		
	}
	buyList mylist=new buyList();
	mylist.warename=warename;
	mylist.price=price;
	mylist.number=1;
	boolean listFlag=true;
	Vector shop=(Vector)session.getAttribute("shop");
	if(shop==null){
		shop=new Vector();
	}
	else{
		for(int i=0;i<shop.size();i++){
			buyList list=(buyList)shop.elementAt(i);
			if(list.warename==mylist.warename){
				list.number++;
				shop.setElementAt(list,i);
				listFlag=false;
			}
		}
	}
	if(listFlag)shop.addElement(mylist);
	session.setAttribute("shop",shop);
	rs.close();
%>
<script language="javascript">
alert("商品已成功添加到购物车");
window.location.href="../order.jsp";
</script>
</body>
</html>

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