<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<html>
<head>
<title>My JSP 'index.jsp' starting page</title>
</head>
<body>
<form action="162.jsp" method="post">
用户名:<input type="text" name="uname" minlength="4" maxlenghth="16"/>只能输入字母或数字，4—6个字符 <br>
密码：<input type="password" name="upwd" maxlength="12" minlength="6"/>密码长度6-12<br>
确认密码：<input type="password" name="upawd"><br>
性别:<input type="radio" name="sex" value="男">男
<input type="radio" name="sex" value="女">女<br>
电子邮件地址:<input type="email" name="em" />输入正确的email地址<br>
出生日期：<input type="text" name="unyear"/>年
<select name="month">
<option value="1">一</option>
<option value="2">二</option>
<option value="3">三</option>
<option value="4">四</option>
<option value="5">五</option>
<option value="6">六</option>
<option value="7">七</option>
<option value="8">八</option>
<option value="9">九</option>
<option value="10">十</option>
<option value="11">十一</option>
<option value="12">十二</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>
</select>日<br>
<input type="submit" value="同意协议条款并提交"/><br>
<textarea name="bz"rows="5"cols="50">空间分布NBAV看见安抚把近几年</textarea>
</form>
</body>
</html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<html>
<head>
<title>My JSP 'index.jsp' starting page</title>
</head>
<body>
您注册的信息如下：<br>
<%
request.setCharacterEncoding("utf-8");
String uname=request.getParameter("uname");
String upwd=request.getParameter("upwd");
String upawd=request.getParameter("upawd");
String sex=request.getParameter("sex");
String em=request.getParameter("em");
String unyear=request.getParameter("unyear");
String month=request.getParameter("month");
String day=request.getParameter("day");
%>
<%
if(upwd.equals(upawd)){%>
你注册的用户名是:<%=uname %><br>
密码是:<%=upwd %><br>
性别是:<%=sex %><br>
电子邮件地址:<%=em %><br>
出生日期:<%=unyear %>年<%=month %>月<%=day %>日<br>
<%
}else{
%>
两次不一致
<% }%>
</body>
</html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
request.setCharacterEncoding("UTF-8");
response.setCharacterEncoding("UTF-8");
%>
<!DOCTYPE HTML >
<html>
<head>
<title>My JSP 'index.jsp' starting page</title>
</head>
<body>
求平均值
<form action="162.jsp" method="post">
<table>
<tr>
<td>姓名</td>
<td><input type="text" name="user"/></td>
</tr>
<tr>
<td>性别</td>
<td><input type="radio" name="sex" value="男"/>男</td>
<td><input type="radio" name="sex" value="女"/>女</td>
</tr>
<tr>
<td>班级</td>
<td><select name="bj">
<option value="1903">1903</option>
<option value="1904">1904</option></select>
</td>
</tr>
<tr>
<td>语文</td>
<td><input type="number" name="ch"/></td>
</tr>
<tr>
<td>数学</td>
<td><input type="number" name="ma"/></td>
</tr>
<tr>
<td>英语</td>
<td><input type="number" name="en"/></td>
</tr>
<tr>
<td>
<input type="submit" value="提交"/></td>
<td><input type="reset" value="重置"/></td>
</tr>
</table>
</form>
</body>
</html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<!DOCTYPE HTML >
<html>
<head>
<title>My JSP 'index.jsp' starting page</title>
</head>
<body>
<%
request.setCharacterEncoding("utf-8");
String user=request.getParameter("user");
String sex=request.getParameter("sex");
String bj=request.getParameter("bj");
String ch=request.getParameter("ch");
double c=ch==null?-1:Double.parseDouble(ch);
String ma=request.getParameter("ma");
double m=ma==null?-1:Double.parseDouble(ma);
String en=request.getParameter("en");
double e=en==null?-1:Double.parseDouble(en);
double sum=c+m+e;
double avg=sum/3;
%>
你好！<%=bj %>班的<%=user %>同学！<br>
性别：<%=sex %><br>
您的各科平均分为<%=avg%>
</body>
</html>
