📄 updatesuborder.jsp
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<%@ page language="java" pageEncoding="UTF-8"%>
<%@ taglib uri="/WEB-INF/struts-html.tld" prefix="html" %>
<%@ taglib uri="/WEB-INF/struts-logic.tld" prefix="logic" %>
<%@ taglib uri="/WEB-INF/struts-bean.tld" prefix="bean" %>
<jsp:include page="../header.jsp" />
<html>
<head>
<title>修改子订单</title>
<script type="text/javascript">
function update(){
if(document.forms[0].subNumber.value==""){
window.alert("订购数量不可为空！");
return false;
}
if(isNaN(document.forms[0].subNumber.value)){
window.alert("订购数量须填写数字");
return false;
}
document.forms[0].submit();
}
</script>
</head>
<body>
<html:form action="/updateSubOrder.do" method="post">
<center>修改子订单商品数量<br><br></center>
<html:hidden property="subId" value="${sub.subId}"/>
<table border="1" align="center">
<tr>
<th>商品名称</th>
<td><html:text property="subName" value="${sub.subName}" readonly="true"/></td>
</tr>
<tr>
<th>订购时间</th>
<td><html:text property="subTime" value="${sub.orderTime}" readonly="true"/></td>
</tr>
<tr>
<th>商品数量</th>
<td><html:text property="subNumber" value="${sub.subNumber}" /></td>
</tr>
<tr>
<th>商品描述</th>
<td><html:text property="subDetail" value="${sub.subDetail}" readonly="true"/></td>
</tr>
<tr>
<th>商品总计</th>
<td><html:text property="subCount" value="${sub.subCount}" readonly="true"/></td>
</tr>
<tr>
<th colspan="2">
<html:button property="button" value="修改提交" onclick="update()" />
<html:reset value="重置信息"/>
</th>
</tr>
</table>
</html:form>
</body>
</html>
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