📄 cart.jsp
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<%@ page language="java" import="java.util.*,org.qhit.shop.db.*" pageEncoding="GB18030"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<script type="text/javascript">
function xiugai(x,y){
//JS跳转
location.href="xgsl.jsp?id="+x+"&sl="+y;
}
function f(){
document.forms[0].action="removesel.jsp";
}
</script>
</head>
<body>
<img src="../images/Cate_1.gif">
<form action="jiezhang.jsp" name="form1" method="post">
<table border="0" width="60%" bgcolor="#CC99FF" style="font-weight:bold">
<tr bgcolor="#FCE2AD">
<td> </td><td>图片</td><td>名称</td><td>市场价</td><td>会员价</td><td>数量</td><td></td>
</tr>
<%
CartDB cdb=new CartDB();
UsersBean u=(UsersBean)session.getAttribute("user");
if(u==null){
response.sendRedirect("../login.jsp");
}else{
//System.out.println("@@:"+u.getId());
List all=cdb.queryAll(u.getId());
int n=all.size();
double sum=0;
for(int i=0;i<n;i++){
GoodsBean gb=(GoodsBean)all.get(i);
sum+=gb.getGPrice2()*gb.getGmsl();
%>
<tr>
<td><input type="checkbox" name="sel" value="<%=gb.getC_id()%>"></td>
<td width="50"><img src="../images/<%=gb.getGPic()%>" width=50 height=40/></td>
<td width="250"><a href="goodsDetail.jsp?id=<%=gb.getId()%>"><%=gb.getGName()%></a></td>
<td width="80"><%=gb.getGPrice1() %></td>
<td width="80"><%=gb.getGPrice2()%></td>
<td width="50"><input type="text" size="3" value="<%=gb.getGmsl()%>" onChange="xiugai(<%=gb.getId()%>,this.value)"/></td>
<td width="60"><a href="remove.jsp?id=<%=gb.getC_id()%>">删除</a></td>
</tr>
<%
}
%>
<tr>
<td colspan=7><hr color="#ffffff"></td>
</tr>
<tr>
<td colspan=3>您的购物车中总计有 <%=n%> 种商品</td>
<td>总计</td><td><%=sum%><input type="hidden" name="zje" value="<%=sum%>"></td>
</tr>
<tr>
<td colspan=3><button onClick="location.href='show.jsp'">返回继续购物</button></td>
<td></td>
<td><input type="submit" value="删除选中商品" onclick="return f()"><input type="submit" value="去结账"></td>
</tr>
</table>
</form>
<%} %>
</body>
</html>
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