【发布时间】:2015-09-11 21:48:29
【问题描述】:
我正在尝试在我的 MVC 项目 (Mono/.NET 4.5) 中使用数据注释。我已经创建了模型并添加了所有适当的注释。我的视图和控制器已正确连接。但是,验证似乎没有发生。我已经尝试了我能找到的一切都无济于事。由于这是我第一次使用 Razor 和 Data Annotations,我想我缺少一些设置部分,但我一生都找不到它。这是我的代码:
型号
using System;
using System.Collections.Generic;
using System.Linq;
using System.ComponentModel;
using System.ComponentModel.DataAnnotations;
using System.Web.Mvc;
namespace MyWebsite
{
public class RegisterViewModel : BaseViewModel
{
#region properties
[Required(ErrorMessage = "Required")]
[StringLength(50)]
[DisplayName("First Name")]
public string FirstName { get; set; }
[Required(ErrorMessage = "Required")]
[StringLength(100)]
[DisplayName("Last Name")]
public string LastName { get; set; }
[StringLength(50)]
[DisplayName("Display Name")]
public string DisplayName { get; set; }
[Required(ErrorMessage = "Required")]
[StringLength(255)]
[DisplayName("Email Address")]
public string EmailAddress { get; set; }
#endregion
#region ctor
public RegisterViewModel ()
{
}
#endregion
}
}
控制器
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
namespace MyWebsite.Controllers
{
public class AccountController : Controller
{
public ActionResult Register()
{
ViewData ["IsComplete"] = false;
ViewData ["RequiredVouches"] = WebSettings.RequiredVouches;
return View ();
}
[HttpPost]
public ActionResult Register(FormCollection formData)
{
if (ModelState.IsValid) {
//TODO: Put the data
ViewData ["IsComplete"] = true;
}
return View ();
}
}
}
查看
@model SummerIsles.Web.RegisterViewModel
@section Styles {
<link href="~/Content/themes/base/Account.css" rel="stylesheet" type="text/css" />
}
@{
if((bool)@ViewData["IsComplete"]) {
<h1>Registration Request Complete!</h1>
<div class="page-message">
<p>
Confirmation message goes here
</p>
</div>
}
else {
<h1>Registration</h1>
<div class="page-message">
<p>
Instruction text goes here
</p>
</div>
using (Html.BeginForm()) {
@Html.ValidationSummary(false)
<fieldset>
<legend>Your Information</legend>
<div class="group column-1">
@Html.LabelFor(modelItem => @Model.FirstName)
@Html.EditorFor(modelItem => @Model.FirstName, new { htmlAttributes = new { @class="form-control" } } )
@Html.ValidationMessageFor(modelItem => @Model.FirstName)
@Html.LabelFor(modelItem => @Model.DisplayName)
@Html.EditorFor(modelItem => @Model.DisplayName, new { htmlAttributes = new { @class="form-control" } } )
@Html.ValidationMessageFor(modelItem => @Model.DisplayName)
</div>
<div class="group column-2">
@Html.LabelFor(modelItem => @Model.LastName)
@Html.EditorFor(modelItem => @Model.LastName, new { htmlAttributes = new { @class="form-control" } } )
@Html.ValidationMessageFor(modelItem => @Model.LastName)
@Html.LabelFor(modelItem => @Model.EmailAddress)
@Html.EditorFor(modelItem => @Model.EmailAddress, new { htmlAttributes = new { @class="form-control" } } )
@Html.ValidationMessageFor(modelItem => @Model.EmailAddress)
</div>
<div class="button-options">
<button id="btnSubmit" type="submit" formmethod="post" class="btn btn-danger">Submit</button>
<a id="btnCancel" href="~/" class="btn">Cancel</a>
</div>
</fieldset>
}
}
}
另外,我已将 jquery 验证脚本添加到我的布局文件中,并且还在 web.confg 中启用了客户端验证。
布局标题
<head>
<!--some other css and such-->
<script src="~/Scripts/jquery.validate.min.js"></script>
<script src="~/Scripts/jquery.validate.unobstrusive.min.js"></script>
</head>
Web.config
<appSettings>
<!--some other stuff-->
<add key="ClientValidationEnabled" value="true" />
<add key="UnobtrusiveJavaScriptEnabled" value="true" />
</appSettings>
基本上,当我单击提交时,它认为模型完全有效(ModelState.IsValid 在控制器中返回 true)并且验证内容(我希望在发回控制器之前触发)似乎永远不会触发.即使使用完全空白的表单(尽管有“必需”数据注释),我也没有收到任何验证消息。我错过了什么?
【问题讨论】:
-
在服务器上,
ModelState永远不会因为你没有使用模型而无效。将您的 POST 方法更改为public ActionResult Register(RegisterViewModel model)在客户端上您是否还包括jquery-{version}.js? -
你在为你的脚本使用捆绑包吗?
标签: c# asp.net-mvc asp.net-mvc-4 razor mono