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MVC4制作网站教程第二章 用户注册2.1_实用技巧_

2023-05-24 367人已围观

简介 MVC4制作网站教程第二章 用户注册2.1_实用技巧_

终于开始做用户部分了,先做注册
一用户 
1.1用户注册 
首先在Models里添加用户注册模型类UserRegister 继承自User,在类中new一下密码字段,并添加重复密码和验证码字段。完成后的代码 

 ///  /// 用户注册模型 ///  public class UserRegister : User { ///  /// 密码 ///  [Display(Name="密码",Description="6-20个字符。")] [Required(ErrorMessage = "×")] [StringLength(20,MinimumLength=6,ErrorMessage = "×")] [DataType(DataType.Password)] public new string Password { get; set; } ///  /// 确认密码 ///  [Display(Name = "确认密码", Description = "再次输入密码。")] [Compare("Password", ErrorMessage = "×")] [DataType(DataType.Password)] public string RePassword { get; set; } ///  /// 验证码 ///  [Display(Name = "验证码", Description = "请输入图片中的验证码。")] [Required(ErrorMessage = "×")] [StringLength(6,MinimumLength=6,ErrorMessage = "×")] public string VerificationCode { get; set; } } 

打开Controllers,在public ActionResult Register()上点右键添加视图,选强类型视图,模型类选择UserRegister 

添加完成后转到Register.cshtml编辑视图,删除掉自动生成的内容,手动输入想要的代码,完成后代码如下: 

 @model CMS.Models.UserRegister @{ ViewBag.Title = "用户注册"; Layout = "~/Views/Shared/_Layout.cshtml"; }  @using (Html.BeginForm()) { @Html.ValidationSummary(true) 
用户注册
@Html.LabelFor(model => model.UserName):
@Html.EditorFor(model => model.UserName) @Html.ValidationMessageFor(model => model.UserName) @Html.DisplayDescriptionFor(model => model.UserName)
@Html.LabelFor(model => model.Gender):
@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)
@Html.LabelFor(model => model.Password):
@Html.PasswordFor(model => model.Password) @Html.ValidationMessageFor(model => model.Password) @Html.DisplayDescriptionFor(model => model.Password)
@Html.LabelFor(model => model.RePassword):
@Html.PasswordFor(model => model.RePassword) @Html.ValidationMessageFor(model => model.RePassword) @Html.DisplayDescriptionFor(model => model.RePassword)
@Html.LabelFor(model => model.SecurityQuestion):
@Html.EditorFor(model => model.SecurityQuestion) @Html.ValidationMessageFor(model => model.SecurityQuestion) @Html.DisplayDescriptionFor(model => model.SecurityQuestion)
@Html.LabelFor(model => model.SecurityAnswer):
@Html.EditorFor(model => model.SecurityAnswer) @Html.ValidationMessageFor(model => model.SecurityAnswer) @Html.DisplayDescriptionFor(model => model.SecurityAnswer)
@Html.LabelFor(model => model.Email):
@Html.EditorFor(model => model.Email) @Html.ValidationMessageFor(model => model.Email) @Html.DisplayDescriptionFor(model => model.Email)
验证码:
@Html.TextBoxFor(model => model.VerificationCode) @Html.ValidationMessageFor(model => model.VerificationCode) 换一张
注册条款:
@Html.CheckBox("Agreement",new {@class="required"}) 我已阅读并同意注册条款
} @section Scripts { @Scripts.Render("~/bundles/jqueryval") }

下面开始写注册处理的代码。 
在Controllers,在public ActionResult Register(){return View();}下面添加一个[HttpPost]方式的Register() Action,代码如下: 

 [HttpPost] public ActionResult Register(UserRegister userReg) { if (Session["VerificationCode"] == null || Session["VerificationCode"].ToString() == "") { Error _e = new Error { Title = "验证码不存在", Details = "在用户注册时,服务器端的验证码为空,或向服务器提交的验证码为空", Cause = "
  • 你注册时在注册页面停留的时间过久页已经超时
  • 您绕开客户端验证向服务器提交数据
  • ", Solution = "返回注册页面,刷新后重新注册" }; 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", "用户名已存在"); 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 = "注册成功", Details = "您已经成功注册,用户为:" + _user.UserName + " ,请牢记您的密码!", DwellTime = 5, Navigation = Url.Action("Login", "User") }; return RedirectToAction("Notice", "Prompt", _n); } else { Error _e = new Error { Title = "注册失败", Details = "在用户注册时,发生了未知错误", Cause = "系统错误", Solution = "
  • 返回注册页面,输入正确的信息后重新注册
  • 联系网站管理员
  • " }; return RedirectToAction("Error", "Prompt", _e); } }

    OK,运行一下看看效果 

    输入完数据点注册。OK 看到注册成功的页面了

    看一下数据库中也有相应记录了

    注册功能就完成了。

    以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持。

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