📄 updategoods.jsp
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<%@ page language="java" pageEncoding="gb2312"%>
<%@ page import="java.util.ArrayList" %>
<%@ page import="domain.*" %>
<%@ page import="dataservice.*" %>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>修改商品信息</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body BGCOLOR="00AAFF">
<%
User user = (User)session.getAttribute("user");
if (user == null) {
out.println("请先登陆，然后你才可以进行操作!<br>");
out.println("<a href=\"./user/login.jsp\">点击这里登陆.</a>");
}
else {
String goodsId = request.getParameter("goodsid");
if (goodsId == null) {
out.println("请指定一个商品!<br>");
out.println("<a href=\"./user/mycounter.jsp\">返回我的柜台.</a>");
}
else {
goodsId = goodsId.trim();
GoodService gs = new GoodService();
Goods goods = gs.getGood(goodsId);
ArrayList<String> category1 = gs.getAllCategory(1);
ArrayList<String> category2 = gs.getAllCategory(2);
ArrayList<String> category3 = gs.getAllCategory(3);
%>
<h1 align="center">修改商品信息</h1>
<div align="center">
<form action="cc?module=goods&action=updategoods" method="post">
<table border="2">
<tr><td>商品编号:</td><td><%=goods.getId() %></td><tr>
<tr><td>商品名称:</td><td><input type="text" name="name" value="<%=goods.getName() %>"/></td><tr>
<tr><td>商品价格:</td><td><input type="text" name="price" value="<%=goods.getPrice() %>" /></td><tr>
<tr><td>库存量:</td><td><input type="text" name="number" value="<%=goods.getNumber() %>" /></td><tr>
<tr>
<td>一级类别:</td>
<td>
<select name="category1">
<option></option>
<%
for (int i = 0; i < category1.size(); i++) {
out.println("<option >" +category1.get(i) + "</option>");
}
%>
</select>
</td>
<tr>
<tr>
<td>二级类别:</td>
<td>
<select name="category2">
<option></option>
<%
for (int i = 0; i < category2.size(); i++) {
out.println("<option>" +category2.get(i) + "</option>");
}
%>
</select>
</td>
<tr>
<tr>
<td>三级类别:</td>
<td>
<select name="category3">
<option></option>
<%
for (int i = 0; i < category3.size(); i++) {
out.println("<option>" +category3.get(i) + "</option>");
}
%>
</select>
</td>
<tr>
</table>
<input type="hidden" name="goodsId" value="<%=goodsId %>" />
<input type="submit" value="提交" /> <input type="reset" value="取消" />
</form>
</div>
<%}
}
%>
<a href="./user/userhome.jsp">返回主页</a>
</body>
</html>
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