1.
<body>
<h2></h2>
<form action="chuan.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>
<select name="year">
<option id="2000">2000</option>
<option id="2001">2001</option>
<option id="2002">2002</option>
<option id="2003">2003</option>
</select>年
<select name="month">
<option id="1">1</option>
<option id="2">2</option>
<option id="3">3</option>
<option id="4">4</option>
<option id="5">5</option>
</select>月
<select name="day">
<option id="item1">1</option>
<option id="item2">2</option>
<option id="item3">3</option>
<option id="item4">4</option>
<option id="item5">5</option>
</select>日
</td>
</tr>
<tr><td><input type="submit" value="同意以下条款并提交"/></td></tr>
</table>
</form>
</body>
<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>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
request.setCharacterEncoding("UTF-8");
response.setCharacterEncoding("UTF-8");
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<body>
<form action="arg.jsp" method="post" >
求平均值:</br>
姓名:<input type="text" name="uname" /><br>
性别:<input type="radio" name="sex" value ="男"/> 男
<input type="radio" name="sex" value ="女"/> 女<br>
班级:<select name = "bj">
<option value="计算机1901">计算机1901</option>
<option value="计算机1902">计算机1902</option>
<option value="计算机1903">计算机1903</option>
</select><br>
数学:<input type="number" name="math" /></br>
语文:<input type="number" name="chinese" /></br>
英语:<input type="number" name="english" /></br>
<input type="submit" value="提交"/>
<input type="reset" value="重置"/>
</form>
</body>
</html>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
request.setCharacterEncoding("UTF-8");
response.setCharacterEncoding("UTF-8");
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<body>
<%
String uname=request.getParameter("uname");
String sex=request.getParameter("sex");
String bj=request.getParameter("bj");
String bir=request.getParameter("bir");
String math=request.getParameter("math");
String chinese=request.getParameter("chinese");
String english=request.getParameter("english");
double a=Double.parseDouble(math);
double b=Double.parseDouble(chinese);
double c=Double.parseDouble(english);
double arg=(a+b+c)/3;
out.print("你好!"+bj+"的"+uname+"同学!"+"</br>"+"性别:"+sex+"</br>"+
"您的各科平均分数是:"+arg);
%>
</body>
</html>