按键四；按条件删除信息
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
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 'update_stu_3.jsp.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>
<head><title>删除条件提交页面</title></head>
<body>
请选择删除记录条件<hr width="100%" size="3">
<form action="delete_stu_2.jsp" method="post">
宿舍号:<input type="text" name="s11"><br><br>
<input type="submit"value="提交">
<input type="reset" value="取消">
</form>
<style type="text/css">
body{
background:url("image/444.jpg");
background-size:100%;
}
</style>
</body>
</html>
