输入两个自然数列出乘法表

本文介绍了一个使用Java编写的简单Web应用,该应用允许用户输入两个自然数来生成指定范围内的乘法表。通过表单提交数值后,服务器端会解析这些数值并使用嵌套循环打印出相应的乘法表。

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<%@ 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 'index.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">
    <meta http-equiv="content-type" content="text/html; charset=UTF-8">
 <!--
 <link rel="stylesheet" type="text/css" href="styles.css">
 -->
  </head>
 
  <body>
    <form action="11s.jsp" method="post">
  <p align="center">请输入两个自然数给你打印乘法表</p><br>
 
  
   stratNumber:<input type="text" name="num1">
    <br>
    <br>
  
   endNumber:<input type="text" name="num2">
    <br>
    <br>

  
    <input type="submit"  value="提交" name="n1">
    <input type="reset"  value="重置" name="n2">

</form>
</body>
</html>

 

 

 

<%@ 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 'MyJsp.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 num1 = Integer.parseInt(request.getParameter("num1"));
 
       int num2 = Integer.parseInt(request.getParameter("num2"));
 
        for (int i = num1; i <=num2; i++) {
 
            for (int j = 1; j <= i; j++) {
 
                out.print(i + "×" + j + "=" + i * j + "\t ");
 
            }
 
            out.println("<br>");
 
        }
 
      

    

 %>
  </body>
</html>

 

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