第四次作业
1.
<body>
<form action="doreg.jsp" method="post">
用户名:<input type="text" name="name"> <br>
密码：<input type="password" name="upwd"><br>
确认密码：<input type="password" name="upwd"><br>
性别:
<input type="radio" name="sex" value="男">男
<input type="radio" name="sex" value="女">女<br>
<TR>
<TD width="117" height="36">电子邮件地址：</TD>
<TD width="524"><INPUT name="txtEmail" type="text">
输入正确的Email地址</TD>
</TR>
<TR>
<TD width="107" height="36">出生日期：</TD>
<TD width="524"><INPUT name="year" id="year" size="4"
maxlength="4">年<SELECT name="month">
<OPTION value=1>一月</OPTION>
<OPTION value=2>二月</OPTION>
<OPTION value=3>三月</OPTION>
<OPTION value=4>四月</OPTION>
<OPTION value=5>五月</OPTION>
<OPTION value=6>六月</OPTION>
<OPTION value=7>七月</OPTION>
<OPTION value=8>八月</OPTION>
<OPTION value=9>九月</OPTION>
<OPTION value=10>十月</OPTION>
<OPTION value=11>十一月</OPTION>
<OPTION value=12>十二月</OPTION>
</SELECT>月 <SELECT name="day">
<OPTION value=1>1</OPTION>
<OPTION value=2>2</OPTION>
<OPTION value=3>3</OPTION>
<OPTION value=4>4</OPTION>
<OPTION value=5>5</OPTION>
<OPTION value=6>6</OPTION>
<OPTION value=7>7</OPTION>
<OPTION value=8>8</OPTION>
<OPTION value=9>9</OPTION>
<OPTION value=10>10</OPTION>
<OPTION value=11>11</OPTION>
<OPTION value=12>12</OPTION>
<OPTION value=13>13</OPTION>
<OPTION value=14>14</OPTION>
<OPTION value=15>15</OPTION>
<OPTION value=16>16</OPTION>
<OPTION value=17>17</OPTION>
<OPTION value=18>18</OPTION>
<OPTION value=19>19</OPTION>
<OPTION value=20>20</OPTION>
<OPTION value=21>21</OPTION>
<OPTION value=22>22</OPTION>
<OPTION value=23>23</OPTION>
<OPTION value=24>24</OPTION>
<OPTION value=25>25</OPTION>
<OPTION value=26>26</OPTION>
<OPTION value=27>27</OPTION>
<OPTION value=28>28</OPTION>
<OPTION value=29>29</OPTION>
<OPTION value=30>30</OPTION>
<OPTION value=7>31</OPTION>
</SELECT>日</TD>
</TR>
<TR>
<TD colspan="2" align="center"><INPUT type="submit"
value="同意以下协议条款并提交"></TD>
</TR>
</body>
<body>
<%
request.setCharacterEncoding("utf-8");
String name = request.getParameter("txtUser");
String gender = request.getParameter("gen");
String email = request.getParameter("txtEmail");
String year = request.getParameter("year");
String month = request.getParameter("month");
String day = request.getParameter("day");
%>
<table>
<tr>
<td>姓名</td>
<td><%=name%></td>
</tr>
<tr>
<td>性别</td>
<td><%=gender%></td>
</tr>
<tr>
<td>邮件地址</td>
<td><%=email%></td>
</tr>
<tr>
<td>出生日期</td>
<td><%=year%>-<%=month%>-<%=day%></td>
</tr>
</table>
</body>
2.求平均分
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
</head>
<body>
<form action="index.jsp" >
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=grade>
<option value="1901">1901
<option value="1902">1902
<option value="1903">1903
<option value="1904">1904
</select>
<br>
数学：<input type="text" name="math"><br>
语文：<input type="text" name="chinese"><br>
英语：<input type="text" 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"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
</head>
<body>
<%
request.setCharacterEncoding("UTF-8");
String uname=request.getParameter("uname");
String grade=request.getParameter("grade");
String sex=request.getParameter("sex");
String math=request.getParameter("math");
String chinese=request.getParameter("chinese");
String english=request.getParameter("english");
double m=Integer.parseInt(math);
double c=Integer.parseInt(chinese);
double e=Integer.parseInt(english);
double sum=(m+c+e)/3;
%>
你好！<%=grade %>班的<%=uname %>同学<br>
性别：<%=sex %><br>
您的各科平均分为<%=sum %>
</body>
</html>
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