第五周jsp

1.

<%@ 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">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Insert title here</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>
</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 'audio.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 bgcolor = red>
  <embed src = "english/english.mp3" autostart=false>
  课文音频
    </embed>
  </body>
</html>

　　

2.

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

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <title>main.jsp</title>
  </head>
  <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 language="java" import="java.util.*" pageEncoding="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);
 %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <title>circle.jsp</title>
  </head>
  <body>
    <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) %>
  </body>
</html>

　　

<%@ page language="java" import="java.util.*" pageEncoding="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(sideA);
 %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <title>ladder.jsp</title>
  </head>
  <body>
    <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) %>
  </body>
</html>

　　

3.

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

<html>
<head>


</head>

<body>

    <table border="1"  align="center" bgcolor=pink >
        <tr align="center"><td colspan="2" ><%@ include file="top.jsp"%></td>
        </tr>
        <tr align="center">
            <td  ><%@include file="left.jsp" %></td>
            <td  ><%@ include file="right.jsp" %></td>
        </tr>
        <tr align="center"><td colspan="2"  ><%@ include file="bottom.jsp" %></td></tr>
    </table>
</body>
</html>

　　

4.

<%@ 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 'odd.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>
<%--奇数 --%>
<body>
    <%
        String odd = request.getParameter("i");
        int j = Integer.parseInt(odd);
        out.print("随机数" + j);
    %>
    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 'even.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">
    -->
<%--偶数 --%>
</head>

<body>
    <%
        String even = request.getParameter("i");
        int ou = Integer.parseInt(even);
        out.print("随机数" + ou);
    %>
    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 'example2.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>
    <h1>生成[]0，10]之间的随机数</h1>
    <%
        int i = (int) (Math.random() * 10) + 1;
        if (i % 2 == 0) {
    %>
    <jsp:forward page="even.jsp">
        <jsp:param value="<%=i %>" name="i" />
    </jsp:forward>
    <%
        } else {
    %>
    <jsp:forward page="odd.jsp">
        <jsp:param value="<%=i%>" name="i" />
    </jsp:forward>
    <%
        }
    %>
</body>
</html>

　　

posted on 2022-04-02 13:46  王运聪  阅读(20)  评论(0)    收藏  举报