一步一步创建ASP.NET MVC5程序[Repository+Autofac+Automapper+SqlSugar](八)

前言

Hi,
大家好,还是星期五,还是Rector,又在图享网准时和大家见面了。
今天给大家带来系列教程《一步一步创建ASP.NET MVC5程序[Repository+Autofac+Automapper+SqlSugar]》的第八期了,不知道你有没有按照教程将前七期的都实际练习一篇呢?如果是,你在练习的时候有没有遇到什么问题呢?
反正Rector是有收到部分童鞋发来他们练习过程中的问题反馈的哦。

如果你仔细阅读并实际练习了前面七期的教程,我相信,作为刚入门或者经验尚浅的你一定会有收获的。

加油吧,骚年!!! 人生苦短,就怕努力!!!

Rector这是要成为心理导师的节奏啊,一来就给大家灌饱心灵鸡汤。。。

**本文篇幅有点长,请作好心里准备!!!
同时,也吐个槽,本文看似内容简单的一B,但也花了笔者几个小时来准备示例以及写作,写技术文章真心伤不起
珍爱生命,远离程序!!!
**

还是回到我们的正题,开始我们今天的系列教程:《一步一步创建ASP.NET MVC5程序Repository+Autofac+Automapper+SqlSugar

本文知识要点

  • 用户注册/登录功能设计与实现

设计用户表

这个表呢,Rector已经为大家准备好了,MySQL表结构如下:

SET FOREIGN_KEY_CHECKS = 0;

-- ----------------------------
-- Table structure for ts_user
-- ----------------------------
DROP TABLE IF EXISTS `tb_user`;
CREATE TABLE `tb_user`  (
  `Id` int(10) NOT NULL AUTO_INCREMENT,
  `LoginName` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT '' COMMENT '登录名',
  `Password` varchar(150) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT '' COMMENT '密码',
  `DisplayName` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT '' COMMENT '显示名称',
  `RealName` varchar(30) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT '' COMMENT '真实姓名',
  `EmailAddress` varchar(120) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT '' COMMENT '电子邮箱',
  `Avatar` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT '' COMMENT '用户头像',
  `Status` int(2) NOT NULL DEFAULT 1 COMMENT '用户的状态,0:禁用,1:正常',
  `Telephone` varchar(20) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT '' COMMENT '手机号码',
  `Qq` varchar(15) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT '',
  `WebsiteUrl` varchar(200) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT '',
  `CreatedOn` datetime(0) NULL DEFAULT NULL COMMENT '用户创建时间',
  `CreatedIp` varchar(24) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT '' COMMENT '创建用户时的IP地址',
  `LoginCount` int(8) NULL DEFAULT 0 COMMENT '登录次数累加器',
  `LatestLoginDate` datetime(0) NULL DEFAULT NULL COMMENT '最近一次登录时间',
  `LatestLoginIp` varchar(24) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT '' COMMENT '最近一次登录时的IP地址',
  `ModifiedOn` datetime(0) NULL DEFAULT NULL COMMENT '最近修改时间',
  `Type` int(2) NULL DEFAULT 0 COMMENT '用户类型[-1:超级管理员,0:一般用户]',
  PRIMARY KEY (`Id`) USING BTREE,
  UNIQUE INDEX `IX_LoginName`(`LoginName`) USING BTREE,
  UNIQUE INDEX `IX_EmailAddress`(`EmailAddress`) USING BTREE,
  INDEX `IX_CreatedOn`(`CreatedOn`) USING BTREE
) ENGINE = InnoDB AUTO_INCREMENT = 0 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;

SET FOREIGN_KEY_CHECKS = 1;

请直接复制以上MySQL脚本,然后到对应数据执行即可,当然你也可以在这个版本的源码里面找到。
这个表就不准备提前写入示例数据了,一会我们用注册功能来写入数据。

创建领域实体和视图实体

在项目 【TsBlog.Domain】中的Entities文件夹中创建 User.cs 实体类:

using SqlSugar;
using System;

namespace TsBlog.Domain.Entities
{
    [SugarTable("tb_user")]
    public class User
    {
        [SugarColumn(IsIdentity = true, IsPrimaryKey = true)]
        public int Id { get; set; }
        public string LoginName { get; set; }
        public string Password { get; set; }
        public string RealName { get; set; }
        public string EmailAddress { get; set; }
        public string Avatar { get; set; }
        public int Status { get; set; }
        public string Telephone { get; set; }
        public string Qq { get; set; }
        public string WebsiteUrl { get; set; }
        public DateTime CreatedOn { get; set; }
        public string CreatedIp { get; set; }
        public int LoginCount { get; set; }
        public DateTime? LatestLoginDate { get; set; }
        public string LatestLoginIp { get; set; }
        public DateTime? ModifiedOn { get; set; }
        public int Type { get; set; }
    }
}

再在项目【TsBlog.ViewModel】中创建 User 的文件夹,并创建以下几个视图实体类

LoginViewModel.cs

using System.ComponentModel.DataAnnotations;

namespace TsBlog.ViewModel.User
{
    /// <summary>
    /// 用户登录视图实体
    /// </summary>
    public class LoginViewModel
    {
        [Required(ErrorMessage = "请输入用户")]
        [Display(Name = "用户名")]
        public string UserName { get; set; }
        [Required(ErrorMessage = "请输入密码")]
        [Display(Name = "密码")]
        [DataType(DataType.Password)]
        public string Password { get; set; }
    }
}

RegisterViewModel.cs

using System.ComponentModel.DataAnnotations;

namespace TsBlog.ViewModel.User
{
    /// <summary>
    /// 用户注册视图实体
    /// </summary>
    public class RegisterViewModel
    {
        [Required(ErrorMessage = "请输入用户名")]
        [Display(Name = "用户名")]
        public string UserName { get; set; }
        [Required(ErrorMessage = "请输入密码")]
        [Display(Name = "密码")]
        [DataType(DataType.Password), MaxLength(20, ErrorMessage = "密码最大长度为20个字符"), MinLength(6, ErrorMessage = "密码最小长度为6个字符")]
        public string Password { get; set; }

        [Required(ErrorMessage = "请输入确认密码")]
        [Display(Name = "确认密码")]
        [DataType(DataType.Password), Compare("Password", ErrorMessage = "两次密码不一致")]
        public string ConfirmPassword { get; set; }
    }
}

UserViewModel.cs:

using System;

namespace TsBlog.ViewModel.User
{
    /// <summary>
    /// 与领域用户实体对应的用户视图实体
    /// </summary>
    public class UserViewModel
    {
        public int Id { get; set; }
        public string LoginName { get; set; }
        public string Password { get; set; }
        public string RealName { get; set; }
        public string EmailAddress { get; set; }
        public string Avatar { get; set; }
        public int Status { get; set; }
        public string Telephone { get; set; }
        public string Qq { get; set; }
        public string WebsiteUrl { get; set; }
        public DateTime CreatedOn { get; set; }
        public string CreatedIp { get; set; }
        public int LoginCount { get; set; }
        public DateTime? LatestLoginDate { get; set; }
        public string LatestLoginIp { get; set; }
        public DateTime? ModifiedOn { get; set; }
        public int Type { get; set; }
    }
}

仓储层

在项目【TsBlog.Repositories】中创建 IUserRepository.cs 以及其实现类 UserRepository.cs

IUserRepository.cs:

using TsBlog.Domain.Entities;

namespace TsBlog.Repositories
{
    public interface IUserRepository : IRepository<User>
    {

    }
}

UserRepository.cs:

using TsBlog.Domain.Entities;

namespace TsBlog.Repositories
{
    public class UserRepository : GenericRepository<User>, IUserRepository
    {

    }
}

服务层

在项目【TsBlog.Services】中创建 IUserService.cs 以及其实现类 UserService.cs

IUserService.cs:

using TsBlog.Domain.Entities;

namespace TsBlog.Services
{
    public interface IUserService : IService<User>
    {
        User FindByLoginName(string loginName);
    }
}

UserService.cs:

using TsBlog.Domain.Entities;
using TsBlog.Repositories;

namespace TsBlog.Services
{
    public class UserService : GenericService<User>, IUserService
    {
        private readonly IUserRepository _repository;
        public UserService(IUserRepository repository) : base(repository)
        {
            _repository = repository;
        }

        public User FindByLoginName(string loginName)
        {
            return _repository.FindByClause(x => x.LoginName == loginName);
        }
    }
}

创建加密类

在解决方案文件夹【1.Libraries】中创建一个新的项目,取名为【TsBlog.Core】,在此项目中先创建一个名为 Security的文件夹,再创建一个加密类 Encryptor.cs

using System.Security.Cryptography;
using System.Text;

namespace TsBlog.Core.Security
{
    /// <summary>
    /// 加密静态类
    /// </summary>
    public static class Encryptor
    {
        //MD5加密一个字符串
        public static string Md5Hash(string text)
        {
            MD5 md5 = new MD5CryptoServiceProvider();
            md5.ComputeHash(Encoding.ASCII.GetBytes(text));

            var result = md5.Hash;

            var strBuilder = new StringBuilder();
            foreach (var t in result)
            {
                strBuilder.Append(t.ToString("x2"));
            }

            return strBuilder.ToString();
        }
    }
}

在用户注册或者登录时,我们将使用这个MD5加密用户的密码,并将其保存到数据库中(数据库中保存明文的密码是非常危险的,特别是在重要的安全级别很高的项目中,千(不)万(信)别(你)这(试)样(一)做(下)!!!)。

创建控制器

在项目【TsBlog.Frontend】中创建控制器 AccountController.cs,并添加如下代码:

AccountController.cs

using System;
using System.Web.Mvc;
using TsBlog.Core.Security;
using TsBlog.Domain.Entities;
using TsBlog.Services;
using TsBlog.ViewModel.User;

namespace TsBlog.Frontend.Controllers
{
    /// <summary>
    /// 用户中心控制器
    /// </summary>
    public class AccountController : Controller
    {
        /// <summary>
        /// 用户服务接口
        /// </summary>
        private readonly IUserService _userService;

        public AccountController(IUserService userService)
        {
            _userService = userService;
        }

        /// <summary>
        /// 登录页面
        /// </summary>
        /// <returns></returns>
        public ActionResult Login()
        {
            return View();
        }

        /// <summary>
        /// 提交登录请求
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        [HttpPost, ValidateAntiForgeryToken, AllowAnonymous]
        public ActionResult Login(LoginViewModel model)
        {
            //如果视图模型中的属性没有验证通过,则返回到登录页面,要求用户重新填写
            if (!ModelState.IsValid)
            {
                return View(model);
            }

            //根据用户登录名查询指定用户实体
            var user = _userService.FindByLoginName(model.UserName.Trim());

            //如果用户不存在,则携带错误消息并返回登录页面
            if (user == null)
            {
                ModelState.AddModelError("error_message", "用户不存在");
                return View(model);
            }

            //如果密码不匹配,则携带错误消息并返回登录页面
            if (user.Password != Encryptor.Md5Hash(model.Password.Trim()))
            {
                ModelState.AddModelError("error_message", "密码错误,请重新登录");
                return View(model);
            }

            //并用户实体保存到Session中
            Session["user_account"] = user;
            //跳转到首页
            return RedirectToAction("index", "home");
        }

        /// <summary>
        /// 注册页面
        /// </summary>
        /// <returns></returns>
        public ActionResult Register()
        {
            return View();
        }

        /// <summary>
        /// 提交注册请求
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        [HttpPost, ValidateAntiForgeryToken, AllowAnonymous]
        public ActionResult Register(RegisterViewModel model)
        {
            //如果视图模型中的属性没有验证通过,则返回到注册页面,要求用户重新填写
            if (!ModelState.IsValid)
            {
                return View(model);
            }

            //创建一个用户实体
            var user = new User
            {
                LoginName = model.UserName,
                Password = Encryptor.Md5Hash(model.Password.Trim()),
                CreatedOn = DateTime.Now
                //由于是示例教程,所以其他字段不作填充了
            };
            //将用户实体对象写入数据库中
            var ret = _userService.Insert(user);

            if (ret <= 0)
            {
                //如果注册失败,则携带错误消息并返回注册页面
                ModelState.AddModelError("error_message", "注册失败");
                return View(model);

            }
            //如果注册成功,则跳转到登录页面
            return RedirectToAction("login");
        }
    }
}

添加必要JS库

由于之前我们将项目中的多余的JS库全部移除掉了,所以现在我们重新安装一下我们项目中将要到的一些JS库,包括:jQuery,Bootstrap等,都使用Nuget来安装,方便统一管理和升级。

安装jQuery:

create-aspnet-mvc-5-web-application-repository-autofac-automapper-sqlsugar-step-by-step-08-01.png

安装Bootstrap:

create-aspnet-mvc-5-web-application-repository-autofac-automapper-sqlsugar-step-by-step-08-02.png

安装jquery.validate.bootstrap:

create-aspnet-mvc-5-web-application-repository-autofac-automapper-sqlsugar-step-by-step-08-03.png

安装完成后的JS库文件夹:

create-aspnet-mvc-5-web-application-repository-autofac-automapper-sqlsugar-step-by-step-08-04.png

完成注册页面

在 [Views/Account]文件夹中创建注册页面视图 register.cshtml

@model TsBlog.ViewModel.User.RegisterViewModel
@{
    Layout = null;
}
<!DOCTYPE html>
<html>
<head>
    <meta name="viewport" content="width=device-width" />
    <title>用户注册</title>
    <style type="text/css">

        * { box-sizing: border-box; }
        body { box-sizing: border-box; margin: 0; padding: 0; color: #333; }
        .account-container { position: absolute; margin: auto; top: 0; right: 0; bottom: 0; left: 0; width: 400px; height: 480px; background-color: #fff; /*border-radius: 3px;*/ box-shadow: 0 2px 2px 0 rgba(0,0,0,0.14), 0 3px 1px -2px rgba(0,0,0,0.12), 0 1px 5px 0 rgba(0,0,0,0.2); }

        .account-signin-container { margin-top: 15px; }
            .account-signin-container h1 { font-size: 20px; border-bottom: 2px solid #f7f7f7; margin: 0 0 15px; padding-bottom: 10px; padding-left: 15px; letter-spacing: 0.1em; }
        .account-form { padding: 15px; }
            .account-form .form-group { width: 100%; margin-bottom: 15px; }
                .account-form .form-group label { width: 100%; display: block; }
                .account-form .form-group input { border: 1px solid #ccc; line-height: 32px; font-size: 16px; padding: 2px 0px; padding-left: 5px; display: block; width: 100%; margin-top: 5px; }
            .account-form #btn_register { border: 0; background: #3b78e7; color: #fff; font-size: 18px; font-weight: bold; padding: 8px 25px; cursor: pointer; margin-top: 15px; display: inline-block; box-shadow: 0 2px 2px 0 rgba(0,0,0,0.14), 0 3px 1px -2px rgba(0,0,0,0.12), 0 1px 5px 0 rgba(0,0,0,0.2); border-radius: 3px; min-width: 100px; text-align: center; }
                .account-form #btn_register:hover { background: #4885F3; }
        span.error { color: #f00; }
        .btn-login { float: right; display: block; margin-top: 25px; color: #4885f3; }

        @@media(max-width:500px) {
            .account-container { width: 100%; height: 100vh; }
        }
    </style>
</head>
<body>
    <div class="account-container">
        <div class="account-modal-container">
            <div class="modal"></div>
            <div class="load-bar-container">
                <div class="load-bar">
                    <div class="bar"></div>
                    <div class="bar"></div>
                    <div class="bar"></div>
                </div>
            </div>
            <div class="account-signin-container">
                <h1>用户注册</h1>
                @using (Html.BeginForm("register", "account", FormMethod.Post, new { @class = "account-form", role = "form" }))
                {
                    @Html.ValidationMessage("error_message", new { @class = "error" })
                    @Html.AntiForgeryToken()
                    <div class="form-group">
                        <label>
                            <span>登录名:</span>
                            @Html.TextBoxFor(m => m.UserName, new { placeholder = "请输入登录名" })
                            @Html.ValidationMessageFor(m => m.UserName, "", new { @class = "error" })
                        </label>
                    </div>
                    <div class="form-group">
                        <label>
                            <span>密码:</span>
                            @Html.PasswordFor(m => m.Password, new { placeholder = "请输入密码" })
                            @Html.ValidationMessageFor(m => m.Password, "", new { @class = "error" })
                        </label>
                    </div>
                    <div class="form-group">
                        <label>
                            <span>确认密码:</span>
                            @Html.PasswordFor(m => m.ConfirmPassword, new { placeholder = "请输入确认密码" })
                            @Html.ValidationMessageFor(m => m.ConfirmPassword, "", new { @class = "error" })
                        </label>
                    </div>
                    <div class="form-group">
                        <button id="btn_register" type="submit">注 册</button>
                        <a class="btn-login" href="~/account/login">登录</a>
                    </div>
                }

            </div>
        </div>
    </div>
    <script src="~/Scripts/jquery-3.2.1.min.js"></script>
    <script src="~/Scripts/jquery.validate.min.js"></script>
    <script src="~/Scripts/jquery.validate.unobtrusive.min.js"></script>
</body>
</html>

再在当前文件夹下创建 login.cshtml 视图文件用作登录页面:

@model TsBlog.ViewModel.User.LoginViewModel
@{
    Layout = null;
}
<!DOCTYPE html>
<html>
<head>
    <meta name="viewport" content="width=device-width" />
    <title>用户登录</title>
    <style type="text/css">

        * { box-sizing: border-box; }
        body { box-sizing: border-box; margin: 0; padding: 0; color: #333; }

        .account-container { position: absolute; margin: auto; top: 0; right: 0; bottom: 0; left: 0; width: 400px; height: 450px; background-color: #fff; /*border-radius: 3px;*/ box-shadow: 0 2px 2px 0 rgba(0,0,0,0.14), 0 3px 1px -2px rgba(0,0,0,0.12), 0 1px 5px 0 rgba(0,0,0,0.2); }

        .account-signin-container { margin-top: 15px; }
            .account-signin-container h1 { font-size: 20px; border-bottom: 2px solid #f7f7f7; margin: 0 0 15px; padding-bottom: 10px; padding-left: 15px; letter-spacing: 0.1em; }
        .account-form { padding: 15px; }
            .account-form .form-group { width: 100%; margin-bottom: 15px; }
                .account-form .form-group label { width: 100%; display: block; }
                .account-form .form-group input { border: 1px solid #ccc; line-height: 32px; font-size: 16px; padding: 2px 0px; padding-left: 5px; display: block; width: 100%; margin-top: 5px; }
            .account-form #btn_login { border: 0; background: #3b78e7; color: #fff; font-size: 18px; font-weight: bold; padding: 8px 25px; cursor: pointer; margin-top: 15px; display: inline-block; box-shadow: 0 2px 2px 0 rgba(0,0,0,0.14), 0 3px 1px -2px rgba(0,0,0,0.12), 0 1px 5px 0 rgba(0,0,0,0.2); border-radius: 3px; min-width: 100px; text-align: center; }
                .account-form #btn_login:hover { background: #4885F3; }
        span.error { color: #f00; }
        .btn-register { float: right; display: block; margin-top: 25px; color: #4885f3; }

        @@media(max-width:500px) {
            .account-container { width: 100%; height: 100vh; }
        }
    </style>
</head>
<body>
    <div class="account-container">
        <div class="account-modal-container">
            <div class="modal"></div>
            <div class="load-bar-container">
                <div class="load-bar">
                    <div class="bar"></div>
                    <div class="bar"></div>
                    <div class="bar"></div>
                </div>
            </div>
            <div class="account-signin-container">
                <h1>用户登录</h1>
                @using (Html.BeginForm("login", "account", FormMethod.Post, new { @class = "account-form", role = "form" }))
                {
                    @Html.ValidationMessage("error_message", new { @class = "error" })
                    @Html.AntiForgeryToken()
                    <div class="form-group">
                        <label>
                            <span>登录名:</span>
                            @Html.TextBoxFor(m => m.UserName, new { placeholder = "请输入登录名" })
                            @Html.ValidationMessageFor(m => m.UserName, "", new { @class = "error" })
                        </label>
                    </div>
                    <div class="form-group">
                        <label>
                            <span>密码:</span>
                            @Html.PasswordFor(m => m.Password, new { placeholder = "请输入密码" })
                            @Html.ValidationMessageFor(m => m.Password, "", new { @class = "error" })
                        </label>
                    </div>
                    <div class="form-group">
                        <button id="btn_login" type="submit">登 录</button>
                        <a class="btn-register" href="~/account/register">注册账号</a>
                    </div>
                }

            </div>
        </div>
    </div>
    <script src="~/Scripts/jquery-3.2.1.min.js"></script>
    <script src="~/Scripts/jquery.validate.min.js"></script>
    <script src="~/Scripts/jquery.validate.unobtrusive.min.js"></script>
    <script src="~/res/assets/notie/notie.min.js"></script>
</body>
</html>

这两个页面均是响应式的布局,可适应不同设备。

好了,关于注册和登录的逻辑以及页面都完成了,那么运行项目,打开注册页面:http://localhost:54739/account/register,具体的注册请自行体验:

create-aspnet-mvc-5-web-application-repository-autofac-automapper-sqlsugar-step-by-step-08-05.png

注册成功后,系统将带你到登录页面:

create-aspnet-mvc-5-web-application-repository-autofac-automapper-sqlsugar-step-by-step-08-06.png

具体功能也请自行体验。

以上,我们只完成了注册和登录的基本功能,接下来我们来体验一下简单的权限访问,在本期教程之前,我们的: http://localhost:54739/home/index 以及 http://localhost:54739/home/post 是可以直接访问的,现在我们给这两个页面添加访问权限,即只有登录后才能访问,修改 HomeController.cs 如下:

using System.Web.Mvc;
using TsBlog.AutoMapperConfig;
using TsBlog.Services;

namespace TsBlog.Frontend.Controllers
{
    public class HomeController : Controller
    {
        private readonly IPostService _postService;
        public HomeController(IPostService postService)
        {
            _postService = postService;
        }
        public ActionResult Index()
        {
            //如果未登录,则跳转到登录页面
            if (Session["user_account"] == null)
            {
                return RedirectToAction("login", "account");
            }
            return View();
        }

        public ActionResult Post()
        {
            //如果未登录,则跳转到登录页面
            if (Session["user_account"] == null)
            {
                return RedirectToAction("login", "account");
            }

            var post = _postService.FindById(1).ToModel();
            return View(post);
        }
    }
}

重新编译项目,按F5运行,再打开地址:http://localhost:54739/home/index ,发生了什么情况?
是不是被重定向到了登录页面,要求你登录?
这就对了,输入你刚才注册的用户名和密码,登录后,系统会重新带你到:http://localhost:54739/home/index 页面。

OK,今天这期的关于用户注册和登录功能就介绍到这里,本期只实现了简单的功能,在后续的教程中将重构和封装相应的功能代码,敬请期待。。。

如果你喜欢Rector的本系列文章,请为我点个大大的赞。

看完教程如果觉得还不过瘾的,遇到问题的,想“勾对”的,欢迎加入图享网官方QQ群:483350228。有什么,你懂的。。。

谢谢你的耐心阅读,未完待续,我们下期再见……

本期源码托管,请至首发地址获取-- 《一步一步创建ASP.NET MVC5程序[Repository+Autofac+Automapper+SqlSugar](八)》

数据库脚本文件请到目录下获取:TsBlog\document\scripts\mysql\v1.8\

本文来源自 图享网 《一步一步创建ASP.NET MVC5程序[Repository+Autofac+Automapper+SqlSugar](八)》

posted @ 2018-02-05 09:43  Rector  阅读(2099)  评论(5编辑  收藏  举报