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一用戶
1.1用戶注冊
1.2用戶登錄
1.3修改密碼
修改密碼會用到一個UserChangePassword 模型類,先添加UserChangePassword類
/// <summary>
/// 用戶修改密碼模型
/// </summary>
[NotMapped]
public class UserChangePassword
{
/// <summary>
/// 原密碼
/// </summary>
[Display(Name = "原密碼")]
[Required(ErrorMessage = "×")]
[StringLength(20, MinimumLength = 6, ErrorMessage = "×")]
[DataType(DataType.Password)]
public string Password { get; set; }
/// <summary>
/// 新密碼
/// </summary>
[Display(Name = "新密碼", Description = "6-20個字符。")]
[Required(ErrorMessage = "×")]
[StringLength(20, MinimumLength = 6, ErrorMessage = "×")]
[DataType(DataType.Password)]
public string NewPassword { get; set; }
/// <summary>
/// 確認密碼
/// </summary>
[Display(Name = "確認密碼", Description = "再次輸入密碼。")]
[Compare("NewPassword", ErrorMessage = "×")]
[DataType(DataType.Password)]
public string ConfirmPassword { get; set; }
}用到了數(shù)據(jù)庫的更新,先打開UserRepository.cs 修改Update函數(shù)
/// <summary>
/// 更新用戶信息
/// </summary>
/// <param name="user"></param>
/// <returns></returns>
public override bool Update(User user)
{
dbContext.Users.Attach(user);
dbContext.Entry<User>(user).State = System.Data.EntityState.Modified;
if (dbContext.SaveChanges() > 0) return true;
else return false;
}在修改密碼時需要查出用戶信息并更新,需要添加Find(string UserName) 函數(shù)
/// <summary>
/// 查找用戶
/// </summary>
/// <param name="UserName">用戶名</param>
/// <returns></returns>
public User Find(string UserName)
{
return dbContext.Users.SingleOrDefault(u => u.UserName == UserName);
}好了打開UserController,添加ChangePassword Action
/// <summary>
/// 修改密碼
/// </summary>
/// <returns></returns>
[UserAuthorize]
public ActionResult ChangePassword()
{
return View();
}
[HttpPost]
[UserAuthorize]
public ActionResult ChangePassword()
{
return View();
}添加強類型(UserChangePassword)視圖,在視圖中添加三個文本框,修改后的視圖代碼
@model Ninesky.Models.UserChangePassword
@{
ViewBag.Title = "修改密碼";
Layout = "~/Views/Shared/_Layout.cshtml";
}
<div class="banner">
<img src="~/Skins/Default/Images/banner.jpg" />
</div>
@using (Html.BeginForm())
{
@Html.ValidationSummary(true)
<div class="form">
<dl>
<dt>修改密碼</dt>
<dd>
<div class="label">@Html.LabelFor(model => model.Password):</div>
<div class="ctrl">@Html.PasswordFor(model => model.Password)
@Html.ValidationMessageFor(model => model.Password)
@Html.DisplayDescriptionFor(model => model.Password)
</div>
</dd>
<dd>
<div class="label">@Html.LabelFor(model => model.NewPassword):</div>
<div class="ctrl">@Html.PasswordFor(model => model.NewPassword)
@Html.ValidationMessageFor(model => model.NewPassword)
@Html.DisplayDescriptionFor(model => model.NewPassword)
</div>
</dd>
<dd>
<div class="label">@Html.LabelFor(model => model.ConfirmPassword):</div>
<div class="ctrl">@Html.PasswordFor(model => model.ConfirmPassword)
@Html.ValidationMessageFor(model => model.ConfirmPassword)
@Html.DisplayDescriptionFor(model => model.ConfirmPassword)
</div>
</dd>
<dd>
<div class="label"></div>
<div class="ctrl">
<input type="submit" value="修改密碼" />@Html.ValidationMessage("Message")
</div>
</dd>
</dl>
<div class="clear"></div>
</div>
}
@section Scripts {
@Scripts.Render("~/bundles/jqueryval")
}修改UserController中[HttpPost]方式的ChangePassword()以實現(xiàn)修改密碼,修改完成的代碼如下:
[HttpPost]
[UserAuthorize]
public ActionResult ChangePassword(UserChangePassword userChangePassword)
{
userRsy = new UserRepository();
if (userRsy.Authentication(UserName, Common.Text.Sha256(userChangePassword.Password)) == 0)
{
var _user = userRsy.Find(UserName);
if (_user == null)
{
Error _e = new Error { Title = "修改密碼失敗", Details = "修改密碼時,系統(tǒng)查詢不到用戶信息", Cause = Server.UrlEncode("<li>用戶在修改密碼界面停留的時間過長,登錄信息已失效。</li><li>系統(tǒng)錯誤。</li>"), Solution = Server.UrlEncode("<li>返回<a href='" + Url.Action("ChangePassword", "User") + "'>修改密碼</a>頁面,輸入正確的信息后重新注冊</li><li>聯(lián)系網(wǎng)站管理員</li>") };
return RedirectToAction("Error", "Prompt", _e);
}
_user.Password = Common.Text.Sha256(userChangePassword.NewPassword);
if (userRsy.Update(_user))
{
Notice _n = new Notice { Title = "成功修改密碼", Details = "您已經(jīng)成功修改密碼,請牢記您的新密碼!", DwellTime = 5, NavigationName = "登陸頁面", NavigationUrl = Url.Action("Login", "User") };
return RedirectToAction("Notice", "Prompt", _n);
}
else
{
Error _e = new Error { Title = "修改密碼失敗", Details = "修改密碼時,更新數(shù)據(jù)庫失敗!", Cause = Server.UrlEncode("<li>系統(tǒng)錯誤。</li>"), Solution = Server.UrlEncode("<li>返回<a href='" + Url.Action("ChangePassword", "User") + "'>修改密碼</a>頁面,輸入正確的信息后重新注冊</li><li>聯(lián)系網(wǎng)站管理員</li>") };
return RedirectToAction("Error", "Prompt", _e);
}
}
else
{
ModelState.AddModelError("Password", "原密碼不正確,請重新輸入");
return View();
}
}在上面的代碼中用到了一個UserName屬性,這個是在UserController添加的屬性用于返回Cookie中保存的用戶名
/// <summary>
/// 獲取用戶名
/// </summary>
public string UserName {
get {
HttpCookie _cookie = Request.Cookies["User"];
if (_cookie == null) return "";
else return _cookie["UserName"];
}
}好了,瀏覽器中預覽一下

測試一下,OK,大功告成!
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