JSP第五周作业

1、教材p39实验3（听英语）

<%@ 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 'audio.jsp' starting page</title>

  </head>

  <body bgcolor=pink>
  <embed src="任务一素材/english.mp3"autostart=false>
    课文音频
    </embed>
  </body>
</html>

<%@ page contentType="textml"%>
<%@ page 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>

  </head>

  <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>
<ml>

2、教材p45第8题

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

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

    <title>My JSP 'main.jsp' starting page</title>

  </head>

  <body bgcolor=Thistle>
<jsp:include page="circle.jsp">
<jsp:param value="5" name="r"/>
</jsp:include>
<p>--------分割线--------</p>
<jsp:include page="ladder.jsp">
<jsp:param value="5" name="sd"/>
<jsp:param value="8" name="xd"/>
<jsp:param value="8" name="h"/>
</jsp:include>
  </body>
</html>

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

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

    <title>My JSP 'circle.jsp' starting page</title>

  </head>

  <body>
我是被加载的求圆形面积界面
<%
String r=request.getParameter("r");
double b=Double.parseDouble(r);
double area=3.14*b*b;
out.print(area);
 %>
  </body>
</html>

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

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

    <title>My JSP 'ladder.jsp' starting page</title>

  </head>

  <body>
我是被加载的求梯形面积界面
<%
String sd=request.getParameter("sd");
String xd=request.getParameter("xd");
String h=request.getParameter("h");
double s=Double.parseDouble(sd);
double x=Double.parseDouble(xd);
double H=Double.parseDouble(h);
double area=(s+x)*H/2;
out.print(area);
 %>
  </body>
</html>

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<html>
  <head>
    <title>M</title>
    <style type="text/css">
    .box{
    width: 460px;
    height: 90px;
    display:flex;
    justify-content:center;
    align-items:center;
    }
    .top{
    width: 460px;
    height: 30px;
    line-height: 30px;
    background: green;
    text-align: center;
    }
    .left{
    width: 230px;
    height: 30px;
    line-height: 30px;
    background: red;
    text-align: center;
    float:left;
    }
    .main{
    width: 230px;
    height: 30px;
    line-height: 30px;
    background: blue;
    text-align: center;
    float:right;
    }
    .end{
    width: 460px;
    height: 30px;
    line-height: 30px;
    background: yellow;
    text-align: center;
    }
    </style>
  </head>

  <body>
  <div class="box">
    <div class="top">
    <jsp:include page="3.top.jsp"></jsp:include>
    </div>
    <div class="left">
    <jsp:include page="3.left.jsp"></jsp:include>
    </div>
    <div class="main">
    <jsp:include page="3.main.jsp"></jsp:include>
    </div>
    <div class="end">
    <jsp:include page="3.end.jsp"></jsp:include>
    </div>
    </div>
  </body>
</html>

<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Insert title here</title>
</head>
top.jsp文件

<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Insert title here</title>
</head>
left.jsp文件

<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Insert title here</title>
</head>
main.jsp文件

<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Insert title here</title>
</head>
end.jsp文件

<%@ 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 'first.jsp' starting page</title>
  </head>
  <body>
  <%
  String r=request.getParameter("i");
  int x=Integer.parseInt(r);
  out.print("随机数"+x); %><br>
  Hello,我是奇数！！！

  </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 'first.jsp' starting page</title>
  </head>
  <body>
    <%
  String r=request.getParameter("i");
  int x=Integer.parseInt(r);
  out.print("随机数"+x); %><br>
    Hello,我是偶数！！！
  </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 'first.jsp' starting page</title>
</head>
<body>
    <%
        int i = (int) (Math.random() * 10 + 1);
        if (i % 2 == 0) {
    %>
    <jsp:forward page="second.jsp">
        <jsp:param value="<%=i %>" name="i" />
    </jsp:forward>
    <%
        } else {
    %>
    <jsp:forward page="first.jsp">
        <jsp:param value="<%=i %>" name="i" />
    </jsp:forward>
    <%
        }
    %>
</body>
</html>