📄 modifyproduct.jsp
字号:
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<jsp:useBean id="user" scope="session" class="jspD.User"/>
<jsp:useBean id="DBLink" class="jspD.DBLink" />
<% //解决表单传输数据的乱码问题
request.setCharacterEncoding("gb2312");
%>
<SCRIPT language=JavaScript>
function formCheck() {
if (document.form2.pName.value == "") {
alert("Please put in a name.");
return false;
}
if (document.form2.price.value=="") {
alert("Please input the password.");
return false;
}
if (document.form2.quantity.value == "") {
alert("Please put in a name.");
return false;
}
//怎么验证用户名唯一不唯一呢？
}
</SCRIPT>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>产品修改页面</title>
<style type="text/css">
<!--
.style1 {color: #336600}
.style2 {color: #339900; }
-->
</style>
</head>
<%@ include file="../Main.jsp"%>
<body>
<%
if(request.getParameter("Submit").equals("修改")){
%>
<center>
<h2 align="center" class="style2" >产品修改页面</h2>
<form name="form2" method="post" action="releaseProdConform.jsp">
<table width="273" border="1" cellspacing="0">
<tr bgcolor="#CC9900">
<td colspan="2"><div align="center"><strong>请输入产品信息</strong></div></td>
</tr>
<tr bgcolor="#CCCC00">
<td width="95" height="18"><div align="left"><strong>产品名：</strong></div></td>
<td width="168">
<div align="left">
<input type="text" name="pName" value=<%=request.getParameter("pName")%> >
<span class="style1">*</span> </div></td></tr>
<tr bgcolor="#CCCC00">
<td height="18"><div align="left"><strong>产品单价：</strong></div></td>
<td nowrap>
<div align="left">
<input type="text" name="price" value=<%=request.getParameter("price")%> >
<span class="style1">*</span> </div></td></tr>
<tr bgcolor="#CCCC00">
<td height="18"><div align="left"><strong>产品数量：</strong></div></td>
<td nowrap>
<div align="left">
<input type="text" name="maxQuantity" value=<%=request.getParameter("maxQuantity")%> >
<span class="style1">*</span> </div></td></tr>
<tr bgcolor="#CCCC00">
<td colspan="2"><div align="center">
<input type="submit" name="Submit" value="提交" onClick="return formCheck();">
<input type="reset" name="Submit" value="清空">
<input type="hidden" name="ID" value=<%=request.getParameter("ID")%> >
<input type="hidden" name="action" value="modify" >
</div></td>
</tr>
</table>
</form>
</center>
<% }else{
String sql="DELETE FROM product WHERE pName='"+request.getParameter("pName")+"'";
if(!DBLink.executeUpdate(sql))
out.print("<h5 align=center><b>删除数据错误！</b></h5>");
else
out.print("<h5 align=center><b>删除数据成功！</b></h5>");
out.print("<h5 align=center><a href='business.jsp'>返回管理页面</a></h5>");
}
%>
<h5 align=center><a href='browseMyProduct.jsp'>返回浏览页面</a></h5>
</body>
</html>
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