📄 modifyproduct_pro.jsp
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<%@ page contentType="text/html; charset=gb2312" language="java" import="com.jspdev.ch12.*,java.util.*,java.io.*" errorPage="error.jsp" %>
<%@ include file="trans.jsp"%>
<% request.setCharacterEncoding("gb2312");%>
<html>
<head>
<title>Untitled Document</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>
<jsp:useBean id="category" class="com.jspdev.ch12.ViewCategory" scope="page"/>
<jsp:useBean id="productBean" class="com.jspdev.ch12.ProductBean" scope="page"/>
<body>
<center>
<%
String productId=request.getParameter("productId");
Product product=productBean.getProductInfo(productId);
%>
<h1>更改一个商品</h1>
<form action="modifyProduct_do.jsp" method="post">
<table border="1" bgcolor="#0099CC">
<tr><td>产品ID：<input type="text" name="productId" readonly="" value="<%=product.getProductId()%>"></td></tr>
<tr><td>产品名称：<input type="text" name="name" value="<%=trans(product.getName())%>"></td></tr>
<tr><td>产品价格：<input type="text" name="price" value="<%=product.getPrice()%>"></td></tr>
<tr><td>＝厂商＝：<input type="text" name="producer" value="<%=trans(product.getProducer())%>"></td></tr>
<tr><td>＝描述＝：<input type="text" name="description" value="<%=trans(product.getDescription())%>"></td></tr>
<tr><td>＝类别＝：<select name="categoryId"> "<%=product.getCategoryId()%>"
<%
Collection categorys=category.getAllCategory();
Iterator it=categorys.iterator();
while(it.hasNext())
{
Category temp=(Category)it.next();
out.println("<option value="+temp.getCategoryId()+">"+temp.getCategoryId()+"</option>");
}
%>
</select></td></tr>
<tr><td><input type=submit value=提交></td></tr>
</table>
</form>
</center>
</body>
</html>
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