zoukankan      html  css  js  c++  java
  • JSP求和计算

    已知两个数的值,如何求和并输出?

    <%@ page language="java" import="java.util.*,java.text.*" contentType="text/html;charset=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>求和</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>
      <!-- 两个数的求和计算 -->
      <%
      int numA=4;
      int numB=5;
      int result=numA+numB;
       %>
       两个数的和是<%=result %>
      </body>
    </html>

     封装成函数

    <%@ page language="java" import="java.util.*,java.text.*" contentType="text/html;charset=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>求和</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">
        -->
        
        <%!
        //计算两个数和的算法
        int computeNum(int num1,int num2){
        return num1+num2;}
        %>
      </head>
      
      <body>
      <!-- 两个数的求和计算 -->
       两个数的和是<%=computeNum(5,8) %>
      </body>
    </html>
  • 相关阅读:
    8.7题解
    2019.9.16 csp-s模拟测试44 反思总结
    洛谷P3168 [CQOI2015]任务查询系统
    洛谷P2468 [SDOI2010]粟粟的书架
    2019.8.14 NOIP模拟测试21 反思总结
    2019.8.13 NOIP模拟测试19 反思总结
    2019.8.12 NOIP模拟测试18 反思总结
    大约是个告别【草率极了】
    2019.8.10 NOIP模拟测试16 反思总结【基本更新完毕忽视咕咕咕】
    2019.8.9 NOIP模拟测试15 反思总结
  • 原文地址:https://www.cnblogs.com/Yimi/p/8018091.html
Copyright © 2011-2022 走看看