//jsp
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>Register</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<script src='include/js/jquery-3.1.1.min.js'></script>
<link rel="stylesheet" href="include/css/style.css">
<script type="text/javascript">
var base="<%=basePath%>";
$(document).ready(function () {
$('#registerForm input').keydown(function (e) {
if (e.keyCode == 13)
{
BasicCheck();
}
});
$("#create").click(BasicCheck);
});
function BasicCheck()//登录前，校验用户信息
{
var uid=$("#uid").val();
var name=$("#name").val();
var password=$("#password").val();
var email=$("#email").val();
var department=$("#department").val();
alert(uid+name+password);
if(uid=="")
{
alert("考号不能为空！");
return;
}
if(password==""||password==undefined)
{
alert("密码不能为空！");
return;
}
$.ajax({
url : base+"user/addStudent",
data :{"uid":uid,"name":name,"password":password,"email":email,"department":department},
type:"POST",
success : function (res) {
alert(res);
if (res == "ok") {
alert(name+"恭喜注册成功！");
window.location.href=base+"web/login.jsp";
}else {alert(res);}
return false;
},
error : function(res) {alert("系统错误！"+res); }
});
}
</script>
</head>
<body>
<div class="login-page">
<div class="form">
<form class="register-form" method="POST" id="registerForm">
<span style="font: 38px;font-weight: 700;line-height: 18px;">注册</span><br />
<br />
<!-- <input type="text" placeholder="Your ID" name="uid"/> -->
<input type="text" placeholder="你的学号" name="uid" id="uid"/>
<input type="text" placeholder="你的名字" name="name" id="name"/>
<input type="password" placeholder="密码" name="password" id="password"/>
<input
type="text" placeholder="邮箱地址" name="email" id="email"/>
<input
type="text" placeholder="系别" name="department" id="department"/>
<input type="submit" value="注册" id="create"/>
</form>
<p class="message">
Already registered? <a href="${base}/web/login.jsp" target="_self">Sign In</a>
</p>
<p style="color:#4CAF50;font-size: 12px;">
©2017<a style="color:#4CAF50;text-decoration: none;"
href="http://github.com/tangshiyu">Jarrem</a>
</p>
</div>
</div>
</body>
</html>
//java
package com.tang.module;
import javax.servlet.http.HttpSession;
import org.nutz.dao.Cnd;
import org.nutz.dao.Dao;
import org.nutz.ioc.loader.annotation.Inject;
import org.nutz.ioc.loader.annotation.IocBean;
import org.nutz.lang.Strings;
import org.nutz.lang.util.NutMap;
import org.nutz.mvc.annotation.At;
import org.nutz.mvc.annotation.By;
import org.nutz.mvc.annotation.Fail;
import org.nutz.mvc.annotation.Filters;
import org.nutz.mvc.annotation.Ok;
import org.nutz.mvc.annotation.Param;
import org.nutz.mvc.view.ServerRedirectView;
import com.tang.filter.LoginFilter;
import com.tang.pojo.User;
import com.tang.utils.Encrypt;
@IocBean
@At("/user")
@Ok("json")
@Fail("http:500")
@Filters({@By(type=LoginFilter.class)})
public class UserModule {
@Inject
protected Dao dao;
@At
public int count() {
return dao.count(User.class);
}
@At
@Filters
public String login(@Param("uid")String uid, @Param("password")String password, HttpSession session) {
String passwordCode = Encrypt.getCode(password, "tangshiyu");
User user = dao.fetch(User.class, Cnd.where("uid", "=", uid).and("password", "=", passwordCode));
if (user == null) {
System.out.println("账户不存在或者密码错误！");
return "你的账户不存在！";
}
System.out.println(user.toString());
session.setAttribute("me", user);
return user.getRole();
}
@At
@Ok(">>:/")
public void logout(HttpSession session) {
session.invalidate();
}
@At
@Filters
public String addStudent( @Param("uid")String uid,
@Param("name")String name,
@Param("password")String password,
@Param("email")String email,
@Param("department")String department
) {
User user=new User();
user.setUid(uid);
user.setName(name);
user.setPassword(password);
user.setEmail(email);
user.setDepartment(department);
user.setRole("0");
String code = Encrypt.getCode(user.getPassword(), "tangshiyu");
user.setPassword(code);
System.out.println("beforeInsert="+user.toString());
user = dao.insert(user);
if(user==null){
return "error";
}
return "ok";
}
@At
@Ok("jsp:/web/home")
@Filters
// @Ok("beetl:web/home.jsp")
public Object update(@Param("..")User user,HttpSession session) {
System.out.println("Update=="+user.toString());
NutMap re = new NutMap();
System.out.println(user.toString());
String msg = updateCheck(user, false);
if (msg != null){
return re.setv("ok", false).setv("msg", msg);
}
if("".equals(user.getPassword())) user.setPassword(null);
if("".equals(user.getName())) user.setName(null);
if("".equals(user.getEmail())) user.setEmail(null);
if("".equals(user.getDepartment())) user.setDepartment(null);
dao.updateIgnoreNull(user);// 真正更新的其实只有password和salt
User u2 = dao.fetch(User.class, user.getUid());
session.setAttribute("me", u2);
return re.setv("ok", true);
}
protected String updateCheck(User user, boolean create){
String passwd = user.getPassword().trim();
if("".equals(passwd))
System.out.println("updateTest"+passwd+"******");
if(passwd!=null&&!"".equals(passwd)){
if (6 > passwd.length() || passwd.length() > 12) {
return "密码长度错误";
}}
user.setPassword(passwd);
if (create) {
int count = dao.count(User.class, Cnd.where("name", "=", user.getName()));
if (count != 0) {
return "用户名已经存在";
}
}
return null;
}
protected String checkUser(User user, boolean create) {
if (user == null) {
return "空对象";
}
if (create) {
if (Strings.isBlank(user.getName()) || Strings.isBlank(user.getPassword()))
return "用户名/密码不能为空";
} else {
if (Strings.isBlank(user.getPassword()))
return "密码不能为空";
}
String passwd = user.getPassword().trim();
if (6 > passwd.length() || passwd.length() > 12) {
return "密码长度错误";
}
user.setPassword(passwd);
if (create) {
int count = dao.count(User.class, Cnd.where("name", "=", user.getName()));
if (count != 0) {
return "用户名已经存在";
}
} else {
// if (user.getUid().length()< 1) {
// return "用户Id非法";
// }
}
if (user.getName() != null)
user.setName(user.getName().trim());
return null;
}
}
