一、教材P39实验3

<body bgcolor = cyan>
<br>英文课文(english text):</br>
<p style ="font-family:宋体;font-size:18;color:black">
<jsp:include page="english/english.txt"/>
<br>课文音频(english audio):</br>
<jsp:include page="audio.jsp"/>
</p>
<%@ page contentType="text/html"%> 
<%@ page  pageEncoding="utf-8"%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html> <body bgcolor=cyan>
<br>英文课文(English Text):</br>
<p style ="font-family:宋体; font-size:18;color:black">
<jsp:include page ="../english/english.txt" />
<br>课文音频(English Audio):</br>
<jsp:include page="audio.jsp" />
</p>
</body>  
</html>

  

 

 二、教材P45  8题

<%@page contentType="text/html;charset=utf-8"%>
<html>
    <body>
<%
    double r=3,a=2,b=5,c=2;
 %>
 <br>加载circle.jsp计算半径为<%=r %>的圆的面积:
     <jsp:include page="circle.jsp">
         <jsp:param value="<%=r %>" name="sideR"/>
     </jsp:include>
     <p>---------------------------------------------------------------------</p>
 <br>加载ladder.jsp计算上底、下底、高为<%=a %>,<%=b %><%=c %>的梯形面积
     <jsp:include page="ladder.jsp">
         <jsp:param value="<%=a %>" name="sideA"/>
         <jsp:param value="<%=b %>" name="sideB"/>
         <jsp:param value="<%=c %>" name="sideC"/>
     </jsp:include>
    </body>    
</html>
<%@page contentType="text/html;charset=utf-8"%>
<%!    public String getArea(double r)
    {
        if(r>0)
        {
            double area=r*r*3.14;
            return ""+area;
        }
        else{
            return("半径为"+r+"不能为大于0以外的数字,无法计算面积");
        }
    }
%>
<%
    String sideR=request.getParameter("sideR");
    double r=Double.parseDouble(sideR);
%>
<br><br>我是被加载的文件,负责计算圆的面积<br>
给我传递的半径是:<%=r%>
<br>圆的面积是:<%=getArea(r) %>
复制代码
<%@page contentType="text/html;charset=utf-8"%>
<%!    public String getArea(double a,double b,double c)
    {
        if(a>0&&b>0&&c>0)
        {
            double area=(a+b)*c/2;
            return ""+area;
        }
        else{
            return("梯形的上底、下底、高"+a+" "+b+" "+c+"不能为大于0以外的数字,无法计算面积");
        }
    }
%>
<%
    String sideA=request.getParameter("sideA");
    String sideB=request.getParameter("sideB");
    String sideC=request.getParameter("sideC");
    double a=Double.parseDouble(sideA);
    double b=Double.parseDouble(sideB);
    double c=Double.parseDouble(sideC);
%>
<br><br>我是被加载的文件,负责计算梯形的面积<br>
给我传递的上底、下底、高是:<%=sideA%> <%=sideB %>  <%=sideC %>
<br>梯形的面积是:<%=getArea(a,b,c) %>

  

 

 

三、详见Word图片

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%="bottom.jsp"%>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%="left.jsp"%>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%="right.jsp"%>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%="top.jsp"%>
<%@ 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">
    <!--
    <link rel="stylesheet" type="text/css" href="styles.css">
    -->
  </head>
  
 <body>
<html>
  <head>
    <base href="<%=basePath%>">
    <title>My JSP 'index1.jsp' starting page</title>
  </head>
  <body >
  <table border="1" width="600" align="center" bgcolor="yellow">
  <tr align="center"><td colspan="2"><%@include file="top.jsp" %></td></tr>
  <tr align="center"><td><%@include file="left.jsp" %></td><td align="center"><%@include file="right.jsp" %></td></tr>
  <tr align="center"><td colspan="2"><%@include file="bottom.jsp" %></td></tr>
  </table>
   
  </body>
  </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 '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">
    <!--
    <link rel="stylesheet" type="text/css" href="styles.css">
    -->
  </head>
  
<body>
    <%
        int i = (int) (Math.random() * 10 + 1);
        if (i % 2 == 0) {
    %>
    <jsp:forward page="oushu.jsp">
        <jsp:param value="<%=i %>" name="i" />
    </jsp:forward>
    <%
        } else {
    %>
    <jsp:forward page="jishu.jsp">
        <jsp:param value="<%=i %>" name="i" />
    </jsp:forward>
    <%
        }
    %>
</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 'jishu.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>
      <body>
  <%
  String r=request.getParameter("i");
  int x=Integer.parseInt(r);
  out.print("随机数"+x); %>
  Hello,我是一个奇数!
   
  </body>
  </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 'oushu.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>
     <body>
    <%
  String r=request.getParameter("i");
  int x=Integer.parseInt(r);
  out.print("随机数"+x); %>
    Hello,我是一个偶数!
  </body>
  </body>
</html>

  

 

 

posted on 2022-04-03 19:08  李昌璇  阅读(11)  评论(0编辑  收藏  举报