WebRoot/gouwucheadd.jsp

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<%@ page language="java" import="java.util.*" pageEncoding="gb2312"%>
<%@page import="util.Info"%>
<%@page import="dao.CommDAO"%>
<%@page import="util.PageManager"%>

<html>
<head>
<title>购物车</title>

<script language="javascript" src="qtimages/qkjs.js"></script>
<LINK href="qtimages/style.css" type=text/css rel=stylesheet>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>
<%
if((String)request.getSession().getAttribute("username")==null || (String)request.getSession().getAttribute("username")=="")
{
	out.print("<script>alert('对不起,请您先登陆!');location.href='index.jsp';</script>");
	return;
}
  String id="";

 
  id=request.getParameter("id");
 HashMap mlbdq = new CommDAO().getmap(id,"shangpinxinxi");
 String shangpinbianhao="";
  	String shangpinmingcheng="";
  	String leibie="";
  	String shuliang="";
  	String jiage="";
  	
 shangpinbianhao=(String)mlbdq.get("shangpinbianhao");
  	shangpinmingcheng=(String)mlbdq.get("shangpinmingcheng");
  	leibie=(String)mlbdq.get("leibie");
  	shuliang=(String)mlbdq.get("shuliang");
  	jiage=(String)mlbdq.get("jiage");
  	 
 

 HashMap mssdq = new CommDAO().getmaps("yonghuming",(String)request.getSession().getAttribute("username"),"yonghuzhuce");
 String xingming="";
  	String dianhua="";
  	String dizhi="";
  	
 xingming=(String)mssdq.get("xingming");
  	dianhua=(String)mssdq.get("dianhua");
  	dizhi=(String)mssdq.get("dizhi");
  	

   %>
<script type="text/javascript" src="js/My97DatePicker/WdatePicker.js" charset="gb2312"></script>
	<script type="text/javascript" src="js/popup.js"></script>
	<script language=javascript src='js/ajax.js'></script>
	<script language="javascript">
function checkform()
{
	var goumaishuobj = document.getElementById("goumaishu"); if(goumaishuobj.value==""){document.getElementById("clabelgoumaishu").innerHTML="&nbsp;&nbsp;<font color=red>请输入购买数</font>";return false;}else{document.getElementById("clabelgoumaishu").innerHTML="  "; } 
	var goumaishuobj = document.getElementById("goumaishu"); if(goumaishuobj.value!=""){ if(/^(\+|-)?(0|[1-9]\d*)(\.\d*[1-9])?$/.test(goumaishuobj.value)){document.getElementById("clabelgoumaishu").innerHTML=""; }else{document.getElementById("clabelgoumaishu").innerHTML="&nbsp;&nbsp;<font color=red>必需数字型</font>"; return false;}}  
    if(parseInt(document.form1.shuliang.value)<parseInt(document.form1.goumaishu.value)){alert("对不起，数量必需大于购买数");return false;}
	
}