第四次JSP作业
1、
<%@ 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>
<div align="center">
<div align="center" style="width: 80% ;">
</div>
</div>
<div align="center">
<div style="width: 80% ;">
<form action="index2.jsp" method="post">
<table style="float: left">
<tr>
<td>用户名：<br><br></td>
<td><input type="text" name="user" /><br><br>
</td>
</tr>
<tr>
<td>密码：<br><br></td>
<td><input type="password" name="password" /><br><br>
</td>
</tr>
<tr>
<td>确认密码<br><br></td>
<td><input type="password" name="password2" /><br><br>
</td>
</tr>
<tr>
<td>性别<br><br></td>
<td><input type="radio" name="sex" value="男" />男
<input type="radio" name="sex" value="女" />女<br><br>
</td>
</tr>
<tr>
<td>电子邮件<br><br></td>
<td><input type="email" name="email"><br><br>
</td>
</tr>
<tr>
<td>出生日期<br><br></td>
<td><input type="date" name="date"><br><br>
</td>
</tr>
<tr>
<td colspan="2" align="right"><input type="submit"
value="同意以下协议条款并提交">
</td>
</tr>
</table>
</form>
<br> <br> <br> <br> <br> <br> <br><br> <br> <br> <br>
<br> <br> <br> <br> <br> <br> <br>
<textarea cols="50" rows="10" style="float: left;">
晨曦
</textarea>
</div>
</div>
</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>
<h1>您注册的信息如下</h1>
<%
request.setCharacterEncoding("utf-8");
String user=request.getParameter("user");
String password=request.getParameter("password");
String sex=request.getParameter("sex");
String email=request.getParameter("email");
String date=request.getParameter("date");
%>
用户名：<%=user %><br>
密码：<%=password %><br>
性别：<%=sex %><br>
电子邮件：<%=email %><br>
出生日期：<%=date %> <br>
</body>
</html>
2、
<%@ 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="index2.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="1902">1902</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>
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