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<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
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<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
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<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt"%>
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<%@ page isELIgnored="false" %>
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<%
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String path = request.getContextPath();
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%>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<meta http-equiv="pragma" content="no-cache"/>
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<meta http-equiv="cache-control" content="no-cache"/>
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<meta http-equiv="expires" content="0"/>
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<meta http-equiv="keywords" content="keyword1,keyword2,keyword3"/>
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<meta http-equiv="description" content="This is my page"/>
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<link href="<%=path %>/css/qiantai.css" rel="stylesheet" type="text/css" media="screen" />
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<script type="text/javascript">
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function buy1()
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{
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<c:if test="${sessionScope.userType !=1}">
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alert("请先登录");
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</c:if>
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<c:if test="${sessionScope.userType==1}">
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if(document.buy.quantity.value=="")
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{
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alert("请输入购买数量");
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return false;
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}
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document.buy.submit();
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</c:if>
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}
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</script>
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</head>
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<body>
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<div id="wrapper">
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<div id="logo">
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<h1><a href="#">基于JSP的高校快餐店订餐系统
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</a></h1>
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<p><em><a href="#"> </a></em></p>
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</div>
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<hr/>
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<!--头部 -->
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<div id="header">
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<jsp:include flush="true" page="/site/inc/daohang.jsp"></jsp:include>
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</div>
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<!-- 头部 -->
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<div id="page">
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<div id="page-bgtop">
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<!-- 右侧 -->
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<div id="content">
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<div class="post">
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<h2 class="title"><a href="#">菜品详细信息</a></h2>
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<div class="entry">
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<form action="<%=path %>/buy?type=addToCart" method="post" name="buy">
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<table width="100%" border="0" cellpadding="9" cellspacing="9">
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<tr>
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<td align="left"><img width="220" height="180" src="<%=path %>/${requestScope.goods.fujian }" style="border:1px solid #ccc; padding:3px;"/></td>
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</tr>
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<tr>
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<td align="left">商品编号：${requestScope.goods.bianhao }</td>
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</tr>
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<tr>
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<td align="left">商品名称：${requestScope.goods.mingcheng }</td>
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</tr>
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<tr>
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<td align="left">商品描述：<c:out value="${requestScope.goods.jieshao }" escapeXml="false"></c:out></td>
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</tr>
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<tr>
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<td align="left">价格：${requestScope.goods.shichangjia }</td>
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</tr>
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<tr>
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<td align="left">
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数量：<input type="text" name="quantity" value="1" size="8" onkeyup="this.value=this.value.replace(/\D/g,'')" onafterpaste="this.value=this.value.replace(/\D/g,'')"/>
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<!--插入菜品的数量框，onpropertychange当输入框属性变化时，触发onchange1属性，修改数据库菜品价格 下一句为按键之后触发将输入值为非数字的字符替换为空，粘贴之后触发将输入值为非数字的字符替换为空-->
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<input type="hidden" name="goods_id" value="${requestScope.goods.id }"/>
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<input type="button" value="购买" style="width: 80px;height: 30px;" onclick="buy1()">
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</td>
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</tr>
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</table>
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</form>
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</div>
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</div>
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</div>
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<!-- 右侧 -->
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<!-- 左侧 -->
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<div id="sidebar">
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<jsp:include flush="true" page="/site/inc/left.jsp"></jsp:include>
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</div>
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<!-- 左侧 -->
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<div style="clear: both;"> </div>
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</div>
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</div>
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<div id="footer-bgcontent">
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<div id="footer">
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<p><a href="<%=path %>/login.jsp">系统后台</a></p>
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</div>
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</div>
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</div>
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</body>
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</html>
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