📄 productedit.jsp
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<%@ page language="java" import="java.util.*" pageEncoding="GBK"%>
<%@page import="com.qyg.shop.product.*"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<%
ProductManageDAO dao=new ProductManageDAO();
String AdminName=null;//管理员名
String AdminId=null;//管理员ID
String action=null;//获得页面方法，delete,update,add,search四种
int id=0;//得到用户id
Product product=null;//商品
//session验证，防止非法进入
if(session.getAttribute("adminName")!=null){
AdminName=session.getAttribute("adminName").toString();
AdminId=session.getAttribute("adminId").toString();
session.removeAttribute("id");//删除用户修改或查询的id，防止误传
}
else{
out.print("请误非法登陆，<a href='/qygshop/manage/Login.jsp' target='_parent'>点此进入</a>");
out.close();
}
//session验证完
/*根据action来执行操作，有update,add*/
if((action=request.getParameter("action"))!=null){
if(action.equals("update")){
id=Integer.parseInt(request.getParameter("id"));
session.setAttribute("id",id);
product=dao.getProductById(id);
}
}
/*根据action来执行操作完*/
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'ProductEdit.jsp' starting page</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" href="css/common.css" type="text/css"></link>
</head>
<BODY bgcolor="#D9EAFC">
<form action="servlet/AdminServlet?action=productEdit" method="post" enctype="multipart/form-data">
<!-- 添加表单 -->
<%if(product==null){ %>
<table width="98%" cellspacing="0" cellpadding="0" border="1" height="107" class="datalist">
<tbody><tr>
<td width="20%" align="right">商品名</td>
<td width="80%"><input type="text" name="name"/></td></tr>
<tr>
<td align="right">类型</td>
<td><input type="text" name="cid"/></td></tr>
<tr>
<td align="right">价格</td>
<td><input type="text" name="price"/></td></tr>
<tr>
<td align="right">商品简介</td>
<td><input type="text" name="disc" size="80"/></td></tr>
<tr>
<td align="right">上传图片</td>
<td><input type="file" name="file"></td></tr>
<tr>
<td align="right"><br></td>
<td><input type="submit" name="submit" value="完成"/></td></tr>
</tbody></table>
<%} %>
<!-- 添加表单完 -->
<!-- 修改表单 -->
<%if(product!=null){%>
<table width="98%" cellspacing="0" cellpadding="0" border="1" height="107" class="datalist">
<tbody><tr>
<td width="20%" align="right">商品名</td>
<td width="80%"><input type="text" name="name" value="<%=product.getProduct_name()%>"/></td></tr>
<tr>
<td align="right">类型</td>
<td><input type="text" name="cid" value="<%=product.getProduct_cId()%>"/></td></tr>
<tr>
<td align="right">价格</td>
<td><input type="text" name="price" value="<%=product.getProduct_price() %>"/></td></tr>
<tr>
<td align="right">商品简介</td>
<td><input type="text" name="disc" size="80" value="<%=product.getProduct_descr()%>"/></td></tr>
<tr>
<td align="right">上传图片</td>
<td><input type="file" name="file"></td></tr>
<tr>
<td align="right"><br></td>
<td><input type="submit" name="submit" value="完成"/></td></tr>
</tbody></table>
<%} %>
<!-- 修改表单完 -->
</form>
</body>
</html>
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