第三次作业

1.

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

<html>
<head>
<title></title>
</head>

<body bgcolor=cyan>
 <p>
 <jsp:include page="english.txt"></jsp:include>
 <jsp:include page="audio.jsp"></jsp:include>
 </p>
</body>
</html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>

<html>
<head>
<title></title>
</head>

<body bgcolor=pink>
<embed src="english.mp3" autoplay="false">
课文音频
</embed>
</body>
</html>

2.

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<html>
  <head>
    <title>My JSP 'main.jsp' starting page</title>
  </head>
  
  <body>
  <jsp:include page="circle.jsp">
  <jsp:param value="10" name="r"/>
  </jsp:include>
  <br>
  <jsp:include page="ladder.jsp">
  <jsp:param value="10" name="shang"/>
  <jsp:param value="20" name="xia"/>
  <jsp:param value="2" name="gao"/>
  </jsp:include>
  </body>
</html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<html>
  <head>
    <title>My JSP 'main.jsp' starting page</title>
  </head>
  
  <body>
  圆面积
  <%
  String r=request.getParameter("r");
  double a=Double.parseDouble(r);
  double s=a*a*3.14;
  out.println(s);
  
   %>
  </body>
</html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<html>
  <head>
    <title>My JSP 'main.jsp' starting page</title>
  </head>
  
  <body>
  梯形面积
  <%
  String shang=request.getParameter("shang");
  String xia=request.getParameter("xia");
  String gao=request.getParameter("gao");
  double a=Double.parseDouble(xia);
  double b=Double.parseDouble(xia);
  int c=Integer.parseInt(gao);
  double s=(a+b)*c/2;
  out.println(s);
  
   %>
  </body>
</html>

3.

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

<html>
<head>
<title>My JSP 'end.jsp' starting page</title>
<style type="text/css">
div{
    border:1px solid red;
    display: inline;
}
#d1{
    width: 400px;
}
#d2{
    width: 200px;
}
#d3{
    width: 200px;
}
#d4{
    width: 400px;
}
</style>
</head>
<body>
    <hr align="center" color="red">
    <div id="d1" align="center">
    <jsp:include page="top.jsp"></jsp:include>
    </div>
    <br>
    <div id="d2" align="center">
    <jsp:include page="left.jsp"></jsp:include>
    </div>
    <div id="d3" align="center">
    <jsp:include page="main.jsp"></jsp:include>
    </div>
    <br>
    <div id="d4" align="center">
    <jsp:include page="end.jsp"></jsp:include>
    </div>
</body>
</html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>

<html>
  <head>
    <title>My JSP 'end.jsp' starting page</title>
  </head>
  <body>
    This is end.jsp. <br>
  </body>
</html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>

<html>
  <head>
    <title>My JSP 'end.jsp' starting page</title>
  </head>
  <body>
    This is left.jsp. <br>
  </body>
</html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>

<html>
  <head>
    <title>My JSP 'end.jsp' starting page</title>
  </head>
  <body>
    This is main.jsp. <br>
  </body>
</html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>

<html>
  <head>
    <title>My JSP 'end.jsp' starting page</title>
  </head>
  <body>
    This is top.jsp. <br>
  </body>
</html>

4.

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

<html>
<head>
<title>My JSP 'MyJsp.jsp' starting page</title>
</head>

<body>
    <%
        double i = Math.round(Math.random() * 10);
        if (i % 2 == 0) {
    %>
    <jsp:forward page="01.jsp">
    <jsp:param value="" name=""/>
    </jsp:forward>
    <%
        } else {
    %>
    <jsp:forward page="02.jsp">
    <jsp:param value="" name=""/>
    </jsp:forward>
    <%
        }
    %>

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

<html>
  <head>
    <title>My JSP 'MyJsp.jsp' starting page</title>
  </head>
  
  <body>
  我是偶数!
  </body>
</html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>

<html>
  <head>
    <title>My JSP 'MyJsp.jsp' starting page</title>
  </head>
  
  <body>
  我是奇数!
  </body>
</html>

posted @ 2022-04-02 14:08  李芊  阅读(19)  评论(0编辑  收藏  举报