MVC4制作網(wǎng)站中怎樣進行用戶注冊,很多新手對此不是很清楚,為了幫助大家解決這個難題,下面小編將為大家詳細講解,有這方面需求的人可以來學習下,希望你能有所收獲。
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1.1用戶注冊
首先在Models里添加用戶注冊模型類UserRegister 繼承自User,在類中new一下密碼字段,并添加重復密碼和驗證碼字段。完成后的代碼
/// <summary>
/// 用戶注冊模型
/// </summary>
public class UserRegister : User
{
/// <summary>
/// 密碼
/// </summary>
[Display(Name="密碼",Description="6-20個字符。")]
[Required(ErrorMessage = "×")]
[StringLength(20,MinimumLength=6,ErrorMessage = "×")]
[DataType(DataType.Password)]
public new string Password { get; set; }
/// <summary>
/// 確認密碼
/// </summary>
[Display(Name = "確認密碼", Description = "再次輸入密碼。")]
[Compare("Password", ErrorMessage = "×")]
[DataType(DataType.Password)]
public string RePassword { get; set; }
/// <summary>
/// 驗證碼
/// </summary>
[Display(Name = "驗證碼", Description = "請輸入圖片中的驗證碼。")]
[Required(ErrorMessage = "×")]
[StringLength(6,MinimumLength=6,ErrorMessage = "×")]
public string VerificationCode { get; set; }
}打開Controllers,在public ActionResult Register()上點右鍵添加視圖,選強類型視圖,模型類選擇UserRegister

添加完成后轉到Register.cshtml編輯視圖,刪除掉自動生成的內容,手動輸入想要的代碼,完成后代碼如下:
@model CMS.Models.UserRegister
@{
ViewBag.Title = "用戶注冊";
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>用戶注冊</dt>
<dd>
<div class="label">@Html.LabelFor(model => model.UserName):</div>
<div class="ctrl">@Html.EditorFor(model => model.UserName)
@Html.ValidationMessageFor(model => model.UserName)
@Html.DisplayDescriptionFor(model => model.UserName)
</div>
</dd>
<dd>
<div class="label">@Html.LabelFor(model => model.Gender):</div>
<div class="ctrl">@Html.RadioButton("Gender", 0) 男 @Html.RadioButton("Gender", 1) 女 @Html.RadioButton("Gender", 2, true) 保密
@Html.ValidationMessageFor(model => model)
@Html.DisplayDescriptionFor(model => model)
</div>
</dd>
<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.RePassword):</div>
<div class="ctrl">@Html.PasswordFor(model => model.RePassword)
@Html.ValidationMessageFor(model => model.RePassword)
@Html.DisplayDescriptionFor(model => model.RePassword)
</div>
</dd>
<dd>
<div class="label">@Html.LabelFor(model => model.SecurityQuestion):</div>
<div class="ctrl">@Html.EditorFor(model => model.SecurityQuestion)
@Html.ValidationMessageFor(model => model.SecurityQuestion)
@Html.DisplayDescriptionFor(model => model.SecurityQuestion)
</div>
</dd>
<dd>
<div class="label">@Html.LabelFor(model => model.SecurityAnswer):</div>
<div class="ctrl">@Html.EditorFor(model => model.SecurityAnswer)
@Html.ValidationMessageFor(model => model.SecurityAnswer)
@Html.DisplayDescriptionFor(model => model.SecurityAnswer)
</div>
</dd>
<dd>
<div class="label">@Html.LabelFor(model => model.Email):</div>
<div class="ctrl">@Html.EditorFor(model => model.Email)
@Html.ValidationMessageFor(model => model.Email)
@Html.DisplayDescriptionFor(model => model.Email)
</div>
</dd>
<dd>
<div class="label">驗證碼:</div>
<div class="ctrl">
@Html.TextBoxFor(model => model.VerificationCode)
@Html.ValidationMessageFor(model => model.VerificationCode)
<img id="verificationcode" alt="" src="@Url.Action("VerificationCode", "User")" />
<a id="trydifferent" >換一張</a>
</div>
</dd>
<dd>
<div class="label">注冊條款:</div>
<div class="ctrl">
@Html.CheckBox("Agreement",new {@class="required"})
我已閱讀并同意注冊條款
</div>
</dd>
<dd>
<div class="label"></div>
<div class="ctrl">
<input type="submit" value="注冊" />
</div>
</dd>
</dl>
<div class="clear"></div>
</div>
}
<script type="text/javascript" >
$("#trydifferent").click(function () {
$("#verificationcode").attr("src", "/User/VerificationCode?"+new Date());
})
</script>
@section Scripts {
@Scripts.Render("~/bundles/jqueryval")
}下面開始寫注冊處理的代碼。
在Controllers,在public ActionResult Register(){return View();}下面添加一個[HttpPost]方式的Register() Action,代碼如下:
[HttpPost]
public ActionResult Register(UserRegister userReg)
{
if (Session["VerificationCode"] == null || Session["VerificationCode"].ToString() == "")
{
Error _e = new Error { Title = "驗證碼不存在", Details = "在用戶注冊時,服務器端的驗證碼為空,或向服務器提交的驗證碼為空", Cause = "<li>你注冊時在注冊頁面停留的時間過久頁已經(jīng)超時</li><li>您繞開客戶端驗證向服務器提交數(shù)據(jù)</li>", Solution = "返回<a href='" + Url.Action("Register", "User") + "'>注冊</a>頁面,刷新后重新注冊" };
return RedirectToAction("Error", "Prompt", _e);
}
else if (Session["VerificationCode"].ToString() != userReg.VerificationCode.ToUpper())
{
ModelState.AddModelError("VerificationCode", "×");
return View();
}
userRsy = new UserRepository();
if (userRsy.Exists(userReg.UserName))
{
ModelState.AddModelError("UserName", "用戶名已存在");
return View();
}
User _user = userReg;
_user.Password = Common.Text.Sha256(userReg.Password);
_user.RegTime = System.DateTime.Now;
if (userRsy.Add(_user))
{
Notice _n = new Notice { Title = "注冊成功", Details = "您已經(jīng)成功注冊,用戶為:" + _user.UserName + " ,請牢記您的密碼!", DwellTime = 5, Navigation = Url.Action("Login", "User") };
return RedirectToAction("Notice", "Prompt", _n);
}
else
{
Error _e = new Error { Title = "注冊失敗", Details = "在用戶注冊時,發(fā)生了未知錯誤", Cause = "系統(tǒng)錯誤", Solution = "<li>返回<a href='" + Url.Action("Register", "User") + "'>注冊</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);
}
}OK,運行一下看看效果

輸入完數(shù)據(jù)點注冊。OK 看到注冊成功的頁面了

看一下數(shù)據(jù)庫中也有相應記錄了

注冊功能就完成了。
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