📄 searchaccount.jsp
字号:
<%@ page language="java" pageEncoding="gb2312"%>
<jsp:directive.page import="db.DBManager"/>
<jsp:directive.page import="java.sql.SQLException"/>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'searchAccount.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<% String account=request.getParameter("account");
if(account==null){ %>
<form action="/netservice/jsp/searchAccount.jsp" method=post>
<center>
输入帐号：<input name="account" maxlength="20"><p>
<input type=submit name="submint" value="查询">
</center>
</form>
<%} else{
String sql="select balance from account where accountNum='"+account+"'";
DBManager.getConnection();
java.sql.ResultSet rs=DBManager.executeSelect(sql);
try{
if(rs.next()){%><center>
您的帐户余额是： <%=rs.getString("balance") %>元人民币
</center>
<%}else{
%>您输入的帐号错了。<%
}
}catch(SQLException e){}
} %>
</body>
</html>
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