我想将数据发布到HttpPost的操作中。我总是这样做，但这次我不知道这里发生了什么。提交按钮发送视图数据到获取操作（我的意思是详细操作是HttpGet）按钮类型是如您所见提交的，并且在Html.BeginForm中，如您所见，我使用了FormMethod.Post但只是发送了dar。我在这里搜索但一无所获。
查看：
@using MF_Urmia.Models.ViewModels
@using Kendo.Mvc.UI
@model CourseVm
@{
Layout = "~/Areas/Admin/Views/Shared/_LayoutPage.cshtml";
}
@using(Html.BeginForm("Detail", "Course", FormMethod.Post))
{
@Html.HiddenFor(m => m.CourseId)
@Html.ValidationSummary(true)
<div class="form-column">
<h1 class="form-title-box">
<span class="form-title">
@ViewBag.title
</span>
</h1>
<div class="frm-group">
<div class="form-label form-required">
@Html.LabelFor(m => m.CourseName)
</div>
<div class="form-field">
@Html.TextBoxFor(m => m.CourseName, new { @class = "k-textbox" })
</div>
</div>
<div class="frm-group">
<div class="form-label form-required">
@Html.LabelFor(m => m.TypeName)
</div>
<div class="form-field">
@(Html.Kendo().DropDownListFor(m => m.CourseTypeId)
.BindTo((IEnumerable<SelectListItem>)ViewBag.CourseTypeList)
.OptionLabel("(Select One)")
.DataValueField("Value")
.DataTextField("Text")
.HtmlAttributes(new { id = "CourseType" }))
</div>
</div>
<div class="frm-group">
<div class="form-label form-required">
@Html.LabelFor(m => m.Price)
</div>
<div class="form-field">
@Html.TextBoxFor(m => m.Price, new { @class = "k-textbox", @type = "number"})
</div>
</div>
<br />
<div class="frm-group">
<div class="form-label form-required">
@Html.LabelFor(m => m.Copacity)
</div>
<div class="form-field">
@Html.TextBoxFor(m => m.Copacity, new { @class = "k-textbox", @type = "number" })
</div>
</div>
<div class="frm-group">
<div class="form-label form-required">
@Html.LabelFor(m => m.TeacherName)
</div>
<div class="form-field">
@Html.TextBoxFor(m => m.TeacherName, new { @class = "k-textbox" })
</div>
</div>
<div class="frm-group">
<div class="form-label form-required">
@Html.LabelFor(m => m.DurationTime)
</div>
<div class="form-field">
@Html.TextBoxFor(m => m.DurationTime, new { @class = "k-textbox", @type = "number" })
</div>
</div>
<br />
<div class="frm-group">
<div class="form-label form-required">
@Html.LabelFor(m => m.ClassStart)
</div>
<div class="form-field">
@Html.TextBoxFor(model => model.ClassStart, new { @class = "form-control kendo-date-picker", value = "", placeholder = "مثال :1396/05/20" })
</div>
</div>
<div class="frm-group">
<div class="form-label">
@Html.LabelFor(m => m.RegisterLimit)
</div>
<div class="form-field">
@Html.TextBoxFor(model => model.RegisterLimit, new { @class = "form-control kendo-date-picker", value = "", placeholder = "مثال :1396/05/20" })
</div>
</div>
<hr />
<div class="frm-group">
<div class="form-label form-required">
@Html.LabelFor(m => m.CourseImage)
</div>
<div class="form-field-2xl">
@Html.Kendo().Upload().Name("ImageFile").Messages(m => m.Select("select")).Multiple(false)
</div>
</div>
<hr />
<div class="frm-group">
<div class="form-label">
@Html.LabelFor(m => m.Description)
</div>
<div class="form-field full-width">
@Html.TextAreaFor(m => m.Description, new { @class = "k-textbox ck-editor-box" })
</div>
</div>
<hr />
<input value="submit" type="submit" class="btn btn-success form-btn" />
</div>
}
控制器：
public ActionResult Detail(int? id)
{
var courseId = id;
using (var db = new MFUEntities())
{
var courseTypeList = db.CourseType.ToList();
ViewBag.CourseTypeList = new SelectList(courseTypeList,
nameof(CourseType.CourseTypeId), nameof(CourseType.DisplayName));
if (courseId.HasValue)
{
//ويرايش
ViewBag.title = "Edit";
return View();
}
else
{
//ثبت
ViewBag.title = "Create";
return View();
}
}
}
[HttpPost]
public ActionResult Detail(CourseVm vm)
{
var courseId = vm.CourseId;
using (var db = new MFUEntities())
{
if (courseId > 0)
{
//Edit
var course = db.Course.FirstOrDefault(c => c.CourseId == vm.CourseId);
if (course == null)
{
return HttpNotFound();
}
//ويرايش عکس دوره
var oldImage = course.CourseImage;
//عکس قبلي را پاک کند
System.IO.File.Delete(Server.MapPath("/Images/CourseImage/Images/" + oldImage));
System.IO.File.Delete(Server.MapPath("/Images/CourseImage/Thumb/" + oldImage));
vm.CourseImage = Guid.NewGuid().ToString().Replace("-", "") +
Path.GetExtension(vm.ImageFile.FileName);
vm.ImageFile.SaveAs(Server.MapPath("/Images/CourseImage/Images/" + vm.CourseImage));
ImageResizer img = new ImageResizer();
img.Resize(Server.MapPath("/Images/CourseImage/Images/" + vm.CourseImage),
Server.MapPath("/Images/CourseImage/Thumb/" + vm.CourseImage));
Mapper.Map(vm, course);
}
else
{
//Create
//ثبت عکس دوره
vm.CourseImage = Guid.NewGuid().ToString().Replace("-", "") +
Path.GetExtension(vm.ImageFile.FileName);
vm.ImageFile.SaveAs(Server.MapPath("/Images/CourseImage/Images/" + vm.CourseImage));
ImageResizer img = new ImageResizer();
img.Resize(Server.MapPath("/Images/CourseImage/Images/" + vm.CourseImage),
Server.MapPath("/Images/CourseImage/Thumb/" + vm.CourseImage));
var course = new Course();
Mapper.Map(vm, course);
course.Remained = vm.Copacity;
course.CreateDate = DateTime.Now;
db.Course.Add(course);
}
db.SaveChanges();
return RedirectToAction("Index", "Course");
}
}