WebContent/bg-goodInsert.jsp

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<%@ page contentType="text/html; charset=gb2312"%>
<%@page import="java.sql.*"%>
<%@page import="java.util.*"%>
<%@page import="com.wy.domain.BigTypeForm"%>
<%@page import="com.wy.domain.SmallTypeForm"%>
<jsp:useBean id="big" scope="page" class="com.wy.dao.BigTypeDao"/>
<jsp:useBean id="small" scope="page" class="com.wy.dao.SmallTypeDao"/>
<%
List bigList=big.selectBig();
String id=(String)request.getAttribute("bigId");
if(id==null||id.equals("")){			//当id值为空时，设置id值为-1
id="-1";					//当id值为空时，没有选择任何一个商品大类别名称，因此不会出现商品小类别名称
}


Integer bigId=Integer.valueOf(id);
List smallList=small.selectOneBigId(bigId);
%>
<script language="javascript">
function checkEmpty(form){
for(i=0;i<form.length;i++){
if(form.elements[i].value==""){
alert("表单信息不能为空");
return false;
}
}
if(isNaN(document.form.nowPirce.value)){
window.alert("价格只能为数字");
return false;
}
}
function ChangeItem(){
var big=form.big.value;
window.location.href="goodsAction.do?action=2&bigId="+big;
}
</script>

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>电子商城的后台</title>
</head>
 <link href="css/css.css" rel="stylesheet" type="text/css">
<body>
<jsp:include page="bg-up.jsp" flush="true"/>
<table width="788" border="0" align="center" cellpadding="0" cellspacing="0">
  <tr>
    <td width="170"  valign="top"><jsp:include page="bg-left.jsp" flush="true" /></td>
    <td width="618" align="center" valign="top" bgcolor="#FFFFFF"> <br>
	
        <table width="610" height="25" border="0" cellpadding="0" cellspacing="0" background="image/bg_02.jpg">
          <tr>
            <td><div align="center"><strong>添加商品信息</strong></div></td>
          </tr>
        </table>
        <br>

  <form action="goodsAction.do?action=3" method="post" enctype="multipart/form-data"  name="form" onSubmit="return checkEmpty(form)" >
        <table width="90%"  border="1" cellpadding="1" cellspacing="1" bordercolor="#FFFFFF" bgcolor="#CCCCCC">
          <tr>