Java寒假24
main.jsp
<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>用户注册</title>
<style type="text/css">
h3{
margin-left: 500px;
}
#outer{
margin-left: 400px;
width:750px;
}
span{
color: #ff0000
}
div{
height:35px;
margin-bootom:20px;
}
.ch{
width:80px;
text-align:right;
float:left;
}
.ip{
width:500px;
float:left;
}
.ip>input{
margin-right:20px;
}
#bt {
margin-left:50px;
}
#bt>input{
margin-right:30px;
}
</style>
</head>
<body>
<img src="images/final.jpg" >
<form action="reg_act.jsp" method="post">
<h3>用户注册</h3>
<div id="outer">
<div>
<div class="ch">用户名：</div>
<div class="ip">
<input type="text"name="name" value="${user.username }"/>
</div>
</div>
<div>
<div class="ch">邮箱：</div>
<div class="ip">
<input type="text"name="email" value="${user.email }"/>
</div>
</div>
<div>
<div class="ch">密码：</div>
<div class="ip">
<input type="password"name="password" value="${user.password }"/>
</div>
</div>
<div>
<div class="ch">确认密码：</div>
<div class="ip">
<input type="password"name="password2" value="${password2 }"/>
</div>
</div>
<div id="bt">
<input type="submit" value="注册">
<input type="reset" value="重设">
</div>
<div ><span>${Warn}</span></div>
</div>
</form>
</body>
</html>
reg-act.jsp
<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<%@ page import="f333.*" %>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>处理页面</title>
</head>
<body>
<%
String name=request.getParameter("name");
String password=request.getParameter("password");
String password2=request.getParameter("password2");
String email=request.getParameter("email");
JspUser user=new JspUser();
user.setUsername(name);
user.setPassword(password);
user.setEmail(email);
if(name.trim().equals("")||password.trim().equals("")||password2.trim().equals("")||email.trim().equals(""))
{
request.setAttribute("user", user);
request.setAttribute("password2",password2);
request.setAttribute("Warn", "You must input username, email, password and confirm passord!");
request.getRequestDispatcher("/main.jsp").forward(request, response);
return;
}
int a=2;
char[] name1=name.toCharArray();
char[] password1=password.toCharArray();
char[] password21=password2.toCharArray();
char[] email1=email.toCharArray();
for(int i=0;i<name.trim().length();i++)
{
if((name1[i]>='0'&&name1[i]<='9'||name1[i]>='a'&&name1[i]<='z'||name1[i]=='_')&&name.trim().length()<20) ;
else a=0;
}
for(int i=0;i<password.trim().length();i++)
{
if((password1[i]>='0'&&password1[i]<='9'||password1[i]>='a'&&password1[i]<='z'||password1[i]=='_')&&password.trim().length()<20);
else a=0;
}
for(int i=0;i<password2.trim().length();i++)
{
if((password21[i]>='0'&&password21[i]<='9'||password21[i]>='a'&&password21[i]<='z'||password21[i]=='_')&&password2.trim().length()<20);
else a=0;
}
for(int i=0;i<email.trim().length();i++)
{
if((email1[i]>='0'&&email1[i]<='9'||email1[i]>='a'&&email1[i]<='z'||email1[i]=='_'||email1[i]=='@'||email1[i]=='.')&&email.trim().length()<20);
else a=0;
}
if(a==0)
{
request.setAttribute("user", user);
request.setAttribute("password2",password2);
request.setAttribute("Warn", "You must input username, email, password and confirm passord with english letter, digits or underscore character, and their length must be less 20!");
request.getRequestDispatcher("/main.jsp").forward(request, response);
return;
}
int b=0;
for(int i=0;i<email.trim().length();i++)
{
if(email1[i]=='@') b=1;
}
if(b==0)
{
request.setAttribute("user", user);
request.setAttribute("password2",password2);
request.setAttribute("Warn", "Incorrect email address!");
request.getRequestDispatcher("/main.jsp").forward(request, response);
return;
}
if(!password.trim().equals(password2.trim()))
{
request.setAttribute("user", user);
request.setAttribute("password2",password2);
request.setAttribute("Warn", "The password and confirm passord are not same!");
request.getRequestDispatcher("/main.jsp").forward(request, response);
return;
}
boolean c=JspUserDao.check(user);
int d=JspUserDao.k;
if(!c)
{
request.setAttribute("user", user);
request.setAttribute("password2",password2);
request.setAttribute("Warn", "The username has existed or email address has already registered!");
request.getRequestDispatcher("/main.jsp").forward(request, response);
return;
}
else
{
user.setId(d+1);
boolean m=JspUserDao.register(user);
request.getSession().setAttribute("name", name);
request.getSession().setAttribute("email", email);
request.getSession().setAttribute("password", password);
request.getRequestDispatcher("/userinfo.jsp").forward(request, response);
}
%>
</body>
</html>
userinfo.jsp
<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>注册成功</title>
<style type="text/css">
#outer{
margin-left: 400px;
margin-top: 50px;
width:750px;
}
h3{
margin-left: 450px;
}
</style>
</head>
<body>
<img src="images/final.jpg" >
<h3>注册成功</h3>
<div id="outer">
<div >用户信息 </div>
<table border="1" >
<tr>
<td>用户名:</td>
<td>${sessionScope.name}</td>
</tr>
<tr>
<td>Email:</td>
<td>${sessionScope.email }</td>
</tr>
<tr>
<td>密码：</td>
<td>${sessionScope.password }</td>
</tr>
</table>
</div>
</body>
</html>
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