作业
1
<%@ 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>
<html>
<head>
<base href="<%=basePath%>">
<title>注册</title>
</head>
<body>
<div>
<h3>用户注册</h3>
</div>
<h2>注册账号</h2>
<form action="MyJsp.jsp" method="post">
<table>
<tr>
<td>用户名 ：</td>
<td><input type="text"name="name"></td>
</tr>
<tr>
<td height="12">密码：</td>
<td height="12"><input id="password" type="password"name="password"></td>
</tr>
<tr>
<td height="12">确认密码：</td>
<td height="12"><input id="passwordConfirm" type="password" name="passwordConfirm"></td>
</tr>
<tr>
<td>性别：</td>
<td>
<input type="radio" name="sex" value="男" checked="ok"/>男
<input type="radio" name="sex" value="女"/>女
</td>
</tr>
<tr>
<td>电子邮箱地址：</td>
<td><input type="text" name="email"/>请输入正确的邮箱地址 </td>
</tr>
<tr>
<td> 出生日期 </td>
<td>
<input type="date" name="hiredate" value="2022-10-01" />
</td>
</td>
</tr>
<tr><td><input type="submit" value="同意以下条款并提交"/></td></tr>
</table>
<textarea>协议</textarea>
</form>
</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>用户信息</title>
</head>
<body>
<% request.setCharacterEncoding("utf-8");
String name= request.getParameter("name");
String password = request.getParameter("password");
String sex = request.getParameter("sex");
String email = request.getParameter("email");
String year = request.getParameter("year");
String month = request.getParameter("month");
String day = request.getParameter("day");
%>
用户名：<%=name %><br>
密码：<%=password %><br>
性别：<%=sex %><br>
邮箱：<%=email %><br>
出生日期：<%=year %>年<%=month %>月<%=day %>日<br>
</body>
</html>
2.
<%@ 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>
<title></title>
</head>
<body>
求平均值：
<form action="MyJsp.jsp" menthod="post">
姓名：<input type="text" name="uname"><br>
性别: <input type="radio" value="男" name="sex">boy
<input type="radio" value="女" name="sex">girl<br>
班级：
<select name="banji">
<option>1</option>
<option>2</option>
<option>3</option>
</select><br>
语文：<input type="text" value=" " name="chinese"><br>
数学：<input type="text" value=" " name="math"><br>
英语：<input type="text" value=" " name="english"><br>
<input type="submit" value="提交" name="sumbit">
<input type="reset" value="重置" name="reset">
</form>
</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>
<title></title>
</head>
<body>
<%
request.setCharacterEncoding("utf-8");
String uname = request.getParameter("uname");
String sex = request.getParameter("sex");
String banji = request.getParameter("banji");
String chinese = request.getParameter("chinese");
String math = request.getParameter("math");
String english = request.getParameter("english");
if (chinese != null && math != null && english != null) {
double a = Double.parseDouble(chinese);
double b = Double.parseDouble(math);
double c = Double.parseDouble(english);
double avg = (a + b + c) / 3;
%>
您好!<%=banji%>班的<%=uname%>同学!
<br>性别：<%=sex%><br>您的各科平均分是：<%=avg%>
<%
}
%>
</body>
</html>
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