📄 index.jsp
字号:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<%@ page language="java" contentType="text/html; charset=gb2312"%>
<%@ page info="a JSP example" %>
<%@ page import="java.io.IOException,java.util.*,javax.naming.*,javax.servlet.*,
javax.servlet.http.*,java.rmi.*,javax.rmi.PortableRemoteObject,javax.ejb.*,com.j2ee14.ch16.*"%>
<%
try
{
DigitalStore store=(DigitalStore)session.getAttribute("store");
if(store==null)
{
out.println("没有用户");
out.flush();
}
%>
<html>
<head>
<title>调用第一个有状态会话EJB</title>
</head>
<body>
<div align="center">
<h1>数字银行</h1>
<form action="action.jsp">
<table border=1>
<tr bgcolor=654321>
<td>用户名: <%=session.getAttribute("userId")%></td>
<td>剩余金额: <%=store.getRemain()%></td></tr>
<tr><td >输入数量</td>
<td><input type=text name=amount></td>
</tr>
<tr><td colspan=2><input type=submit name=action value=add>
<input type=submit name=action value=withdraw>
</td>
</tr>
</table>
</form>
</div>
<hr>by hellking
</body>
</html>
<%
}
catch(Exception e)
{
out.println(e);
e.printStackTrace();
}
%>
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