JSP第五周作业

第一题

<html><body bgcolor="#8a2be2">
<br>英文课文(English Text):</br>
<p style="font-family: 宋体;font-size: 18px;color: black">
  <jsp:include page="english/english.txt"/>
  <br>课文音频(English Audio):</br>
  <jsp:include page="audio.jsp"/>
</p>
</body>
</html>
<html><body bgcolor="#8a2be2">
<embed src="english/english.mp3" autostart="false">
课文音频
</embed>
</body></html>

 

 第二题

<body>
    <%
    String r = request.getParameter("r");
    double bj = Double.parseDouble(r);
    double area = 3.14 * bj * bj;
    out.print("圆形的面积是"+area);
%>
</body>
<body>
    <%
    String s = request.getParameter("s");
    double high = Double.parseDouble(s);
    String x = request.getParameter("x");
    double xia = Double.parseDouble(x);
    String g = request.getParameter("g");
    double gao = Double.parseDouble(g);
    double area = (high + xia) * gao / 2.0;
    out.print("梯形的面积是:"+area);
%>
</body>
<body>
    <jsp:include page="circle.jsp">
        <jsp:param value="5" name="r" />
    </jsp:include>
    <br>
    <jsp:include page="ladder.jsp">
        <jsp:param value="3" name="s" />
        <jsp:param value="4" name="x" />
        <jsp:param value="5" name="g" /></jsp:include>

</body>

 

第三题

<head>
    <base href="<%=basePath%>">
    
    <title>My JSP 'index.jsp' starting page</title>
    <style type="text/css">
div{
    border:1px solid red;
    display: inline;
}
#d1{
    width: 1000px;
    height:100px;
}
#d2{
    width: 500px;
    height:100px;
}
#d3{
    width: 500px;
    height:100px;
}
#d4{
    width: 1000px;
    height:100px;
}
</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>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<%="main.jsp的文件内容包含在这里 "%>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<%="top.jsp的文件内容包含在这里 "%>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<%="end.jsp的文件内容包含在这里 "%>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<%="left.jsp的文件内容包含在这里 "%>

 

 

 

 

 第四题

<body>
    <%
        int i = (int) (Math.random() * 10 + 1);
        if (i % 2 == 0) {
    %>
    <jsp:forward page="two.jsp">
        <jsp:param value="<%=i %>" name="num" />
    </jsp:forward>
    <%
        } else {
    %>
    <jsp:forward page="one.jsp">
        <jsp:param value="<%=i %>" name="num" />
    </jsp:forward>
    <%
        }
    %>
</body>
<body>
    <%
        String m = request.getParameter("num");
        int n = Integer.parseInt(m);
        out.print("随机数为" + n + "<br>");
    %>
    Hello,我是一个偶数！
</body>

 

posted @ 2022-04-03 19:29  于国庆  阅读(41)  评论(0)    收藏  举报