MVC Razor Html表单验证未捕获错误
MVC Razor Html表单验证未捕获错误
提问于 2018-07-13 01:35:43
我正在尝试创建一个简单的表单，它接受两个必需的输入和一个可选的输入(还有一个属性是“隐藏”的- TaskId -在加载时设置，并且在设置后不会更改)。
提交时出现问题。验证被完全跳过，不管我在框中放了什么，它总是直接转到方法，不向用户显示任何验证文本。此外，无论如何，ModelState始终有效。
更新
发布文本而不是图片。抱歉，伙计们。
视图
@model ScrumBoard.Models.ViewModels.UpdateTaskViewModel
@{
HtmlHelper.ClientValidationEnabled = true;
}
@using (Html.BeginForm("EditTask", "Dashboard", FormMethod.Post, new { @class = "px-4 py-3" }))
{
@Html.AntiForgeryToken()
@Html.ValidationSummary(true, "", new { @class = "text-danger" })
@Html.HiddenFor(o => o.TaskId)
<div class="form-group">
@Html.LabelFor(o => o.Title)
@Html.TextBoxFor(o => o.Title, new { @class = "form-control" })
@Html.ValidationMessageFor(o => o.Title)
</div>
<div class="form-group">
@Html.LabelFor(o => o.Description)
@Html.TextAreaFor(o => o.Description, new { @class = "form-control", rows = 3 })
@Html.ValidationMessageFor(o => o.Description)
</div>
<div class="form-group">
@Html.LabelFor(o => o.Comment)
@Html.TextAreaFor(o => o.Comment, new { @class = "form-control", rows = 2, maxlength = 100 })
@Html.ValidationMessageFor(o => o.Description)
</div>
<button type="submit" class="btn btn-primary">Update</button>
}ViewModel
public class UpdateTaskViewModel
{
public UpdateTaskViewModel(int taskId)
{
TaskId = taskId;
}
public int TaskId { get; set; }
[Required(ErrorMessage = "Title is required", AllowEmptyStrings = false)]
[AllowHtml]
public string Title { get; set; }
[Required(ErrorMessage = "Description is required", AllowEmptyStrings = false)]
[AllowHtml]
[DataType(DataType.MultilineText)]
public string Description { get; set; }
[AllowHtml]
[DataType(DataType.MultilineText)]
public string Comment { get; set; }
}控制器
[HttpPost]
public ActionResult EditTask(int taskId, string title, string description, string comment = "")
{
Alert alert;
if (ModelState.IsValid)
{
try
{
DatabaseOperations.UpdateTask(
taskId,
title,
description,
EacId,
comment);
alert = new Alert("Success!", "Updated task.", "alert-success");
}
catch (Exception e)
{
alert = new Alert("Error!", "Failed to update task.", "alert-danger", e);
}
}
else
{
alert = new Alert("Warning!", "ModelState is invalid.", "alert-warning");
}
TempData["Alert"] = alert;
return RedirectToAction("Index");
}页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接：
https://stackoverflow.com/questions/51311505
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