我想创建如上形式,
public partial class UserGroup
{
public string UserGroup_ID { get; set; }
public string UserGroupNameEn { get; set; }
}
因此填充此用户组并获取填充的数据我创建了新模型(因此它可以应用于查看(第一个图像))
我跟着论文堆栈溢出question 1和question 2使这个
这是此
[HttpGet]
public ActionResult ProductFields_Create()
{
var model = new ProductFields
{
LisGroups = GetUserGroupListEn()
};
return View(model);
}
public MultiSelectList GetUserGroupListEn()
{
return new MultiSelectList(db.UserGroup.ToList(), "UserGroup_ID", "UserGroupNameEn");
}
[HttpPost]
[ValidateAntiForgeryToken]
public ActionResult ProductFields_Create(ProductFields product_fields)
{
...........
}
控制器类,这是模型类第一图像
public class ProductFields
{
public string ProductFieldID { get; set; }
public string ProductFieldNameEn { get; set; }
public string ProductFieldNameAr { get; set; }
public string ProdcutFieldDiscriptionEn { get; set; }
public string ProductFieldDiscriptionAr { get; set; }
public List<UserGroup> LisGroups { get; set; }
[Required]
public string SelectedGroupID { get; set; }
}
的ViewPage以上视图
@model Project_Name.Models.ProductFields
@using (Html.BeginForm())
{
<fieldset>
<div class="form-horizontal">
@Html.ValidationSummary(true, "", new { @class = "text-danger" })
.....
<div class="form-group">
<div>
@Html.ValidationMessageFor(x => x.SelectedGroupID)
foreach (var group in Model.LisGroups)
{
<div>
@Html.RadioButtonFor(x => x.SelectedGroupID, group.UserGroup_ID, new { id = "emp" + group.UserGroup_ID })
@Html.Label("emp" + group.UserGroup_ID, employee.Label)
</div>
}
</div>
</div>
<div class="form-group">
<div class="col-md-offset-2 col-md-10">
<input type="submit" value="Create" class="btn btn-default" />
</div>
</div>
</div>
</fieldset>
}
但在这里,我发现了重大错误用红色波浪线
名称“组”并没有在当前的背景下存在
无法隐式转换类型'System.Web.Mvc.MultiSelectList'到'System.Collections.Generic.List'
@StephenMuecke是它是,一旦我选择了A组,它应该通过组别,ID – kez