WEB程序开发基础·JSP的基本语法

完成两个页面01.jsp和02.jsp,test01.jsp有一个表单字段:number,02.jsp接受这个表单数据并进行判断。

 

test01

<%@ page language="java" import="java.util.*" pageEncoding="gb2312"%>

<%

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 '01.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>

    <form name="form1" method="post" action="02.jsp">

    数学:

    <label>

    <input type="text" name="number" id="textfield">

    <br>

    <input type="submit" name="button" id="button" value="提交">

    </label>

    </form>

  </body>

</html>

 

test02

<%@ page language="java" import="java.util.*" pageEncoding="gb2312"%>

<%

String path = request.getContextPath();

String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";

%>

<%String Num; %>

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

<html>

  <head>

    <base href="<%=basePath%>">    

    <title>My JSP '02.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>

   <% Num=request.getParameter("number"); %>

  <%

     Integer.valueOf(Num);

     if(Integer.valueOf(Num)>=10){

        %>

        <%=+Integer.valueOf(Num)+">=10"%>

        <%

      }else{   

         %>

         <%=+Integer.valueOf(Num)+"<10" %>

     <%

     }

   %>    

  </body> 

</html>

posted @ 2017-03-09 08:53  如梦·初醒  阅读(143)  评论(0)    收藏  举报