jsp动作元素

 

<%@ page language="java" import="java.util.*" pageEncoding="GBK"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<jsp:useBean id="student" class="com.entities.Student"  scope="session"/>
<jsp:setProperty name="student" property="*"/>
<jsp:setProperty name="student" property="age" value="30"/>

<html>
  <head>
    <base href="<%=basePath%>">
   
    <title>myJsp</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>
   <%if(student.isQuery()){ %>
    <h2>查询结果</h2>
    姓名： <jsp:getProperty name="student" property="name"/>
    学号:  <jsp:getProperty name="student" property="stuCode"/>
    年龄:  <jsp:getProperty name="student" property="age"/>
   <%} %>
   <hr/>
   <h2>学生</h2>
   <form name="javabean" action="index.jsp" method="get">
     <input type="hidden" name="query" value="true"/>
     <p>姓名:<input type="text" name="name"></p>
     <p>学号:<input type ="text" name="StuCode"></p>
     <p>年龄:<input type="text" name="age"/></p>
     <p>
      <input type="submit" value="提交"/>
      <input type="reset" value ="重置"/>
     </p>
   </form>
  
  </body>
</html>