C# 执行post时没有数据
AccountController.csC# 执行post时没有数据,c#,asp.net-mvc,C#,Asp.net Mvc,AccountController.cs namespace IndividueleOpdracht.Controllers { public class AccountController : Controller { public ActionResult Login() { return View(new Account()); } [HttpPost] public
namespace IndividueleOpdracht.Controllers
{
public class AccountController : Controller
{
public ActionResult Login()
{
return View(new Account());
}
[HttpPost]
public ActionResult Login(Account model)
{
if (!ModelState.IsValid) return View();
if (model.Login())
{
return RedirectToAction("Index", "News");
}
return View();
}
}
}
Account.cs
namespace IndividueleOpdracht.Models
{
public class Account
{
[Required]
public string Email;
[Required]
public string Password;
public bool Login()
{
if (Email == "test" && Password == "test")
{
return true;
}
return false;
}
}
}
Login.cshtml
@model IndividueleOpdracht.Models.Account
@using (Html.BeginForm("Login", "Account", FormMethod.Post, new { @class = "form-signin" }))
{
<h2 class="form-signin-heading">Login</h2>
<label for="inputEmail" class="sr-only">Email address</label>
@Html.TextBoxFor(model => model.Email, new { @type = "email", @id = "inputEmail", @class = "form-control", @placeholder = "Email adres" })
<label for="inputPassword" class="sr-only">Wachtwoord</label>
@Html.PasswordFor(model => model.Password, new { @id = "inputPassword", @class = "form-control", @placeholder = "Wachtwoord" })
<div class="checkbox">
<label>
<input type="checkbox" value="remember-me"> Onthoud mij
</label>
</div>
<button class="btn btn-lg btn-primary btn-block" type="submit">Login</button>
}
@model individualeopdracht.Models.Account
@使用(Html.BeginForm(“Login”、“Account”、FormMethod.Post、new{@class=“form signin”}))
{
登录
电子邮件地址
@Html.TextBoxFor(model=>model.Email,新的{@type=“Email”、@id=“inputEmail”、@class=“form control”、@placeholder=“Email adres”})
瓦赫特伍德
@Html.PasswordFor(model=>model.Password,新的{@id=“inputPassword”,@class=“form control”,@placeholder=“Wachtwoord”})
安图德mij
登录
}
当我发布帖子时,它会说模型参数为空。电子邮件为空,密码也为空
ModelState.IsValid为true
谁能告诉我我做错了什么
谢谢将您的视图模型类更改为具有设置/获取并使其成为公共属性
public class Account
{
[Required]
public string Email {set;get;};
[Required]
public string Password {set;get;};
}
如果不将它们保留为属性(使用set
),则MVC model binder在读取发布的表单数据后无法将值设置为这些属性
另外,要查看验证摘要,可以使用Html.ValidationSummary()
方法。因此,当模型验证失败时,您将看到一个属性验证错误列表
@using (Html.BeginForm())
{
@Html.ValidationSummary()
@Html.TextBoxFor(s=>s.Email)
<input type="submit" />
}
@使用(Html.BeginForm())
{
@Html.ValidationSummary()
@Html.TextBoxFor(s=>s.Email)
}
您不应该指定@id
,MVC会自动为它们提供id。您应该使用@Html.LabelFor()
而不是为标签编写自己的id?如果我删除ID,它会解决问题吗?你在点击提交之前填写表单字段了吗?我很确定它关闭了name
,而不是ID,但我只是给你一些其他建议,你应该在这期间做。