11 java 王少飞-java中的jsp小节三

来源:互联网 发布:linux 查询root密码 编辑:程序博客网 时间:2024/05/29 16:49

运用jsp写出一个程序,输入开始值与结束值,然后打出两个数之间的乘法口诀,下面是我写的一个例子:

两个jsp页面

一开始的页面------------------------------

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>


<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
  
   
    <title>My JSP 'index1.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>
   <p align="center">请输入数据打印乘法口径表</p>
   <form action="result.jsp" method="post">
       <table align="center">
         <tr><td>startnum:</td><td><input type="text" name="startnum"/></td></tr>
         <tr><td>endnum:</td><td><input type="text" name="endnum"/></td></tr>
         <tr><td>&nbsp;</td><td><input type="submit" value="提交"/><input type="reset" value="重置"/></td></tr>
       </table>
  
   </form>
  </body>
</html>

返回结果的页面-------------

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>


<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
  
   
    <title>My JSP 'result.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>
   <%
   int startnum =Integer.parseInt(request.getParameter("startnum"));
   int endnum =Integer.parseInt(request.getParameter("endnum"));
   for(int i=0;i<=endnum;i++){
       for(int j=startnum; j<=i;j++){
            out.print(i+"*"+j+"="+j*i);
            out.print("&nbsp;&nbsp;&nbsp;");
       }
       out.print("<br>");
  
   }
  
    %>
  </body>
</html>