我正在尝试以编辑模式保存实体。 我想使用FormCollection将值从View传递给控制器,但没有值进入控制器。
这是标记:
@using (Html.BeginForm("Edit", "Product", FormMethod.Post, new { enctype = "multipart/form-data", id = "frmCreate" }))
{
<div class =" row-fluid Span12" style ="margin-bottom :15px">
<div class="span6" >
<div class ="span4">
<label>Product Name</label>
</div>
<div class ="span6">
<input type="text" value="@ViewBag.Name" id="ProductName" name="ProductName" style="height:20px; width:100%;" />
</div>
</div>
<div class="span6" >
<div class="span4" >
<label > Product Code</label>
</div>
<div class="span6" >
<input type="text" value="@ViewBag.SectionCode" id="SectionCode"/>
</div>
</div>
<div class="span11" style="text-align:right">
<input class="btn btn-primary" type="submit" value="Save" id="Edit"/>
<button class="btn btn-default">Cancel</button>
</div>
}
这是我的控制器代码
[HttpPost]
public ActionResult Edit(FormCollection form)
{
Product product = new Product();
product.SectionCode = Convert.ToString(form["SectionCode"]);
product.Name = Convert.ToString(form["Name"]);
return RedirectToAction("SaveData", oProductNew);
}
FormCollection没有值。
答案 0 :(得分:0)
您的视图代码可能不属于某个表单。把它放在表格中,然后尝试提交。
答案 1 :(得分:0)
尝试这个怎么样?在[HttpGet]
方法中,您可以执行以下操作:
[HttpGet]
public ActionResult Edit()
{
Product product = new Product();
return View(product);
}
[HttpPost]
将代码更新为(这应该可以正常使用绑定):
[HttpPost]
public ActionResult Edit(Product product)
{
return RedirectToAction("SaveData", product);
}
最后,您可以更新视图以将产品视为视图模型:
@model YourNamespace.Product @* Page View Model *@
@using (Html.BeginForm("Edit", "Product", FormMethod.Post, new { enctype = "multipart/form-data", id = "frmCreate" }))
{
<div class =" row-fluid Span12" style ="margin-bottom :15px">
<div class="span6" >
<div class ="span4">
<label>Product Name</label>
</div>
<div class ="span6">
@Html.TextBoxFor(x => x.ProductName, new { @Style = "height:20px; width:100%;" }) @* TextBoxFor Extension Method *@
</div>
</div>
<div class="span6" >
<div class="span4" >
<label > Product Code</label>
</div>
<div class="span6" >
@Html.TextBoxFor(x => x.SectionCode) @* TextBoxFor Extension Method *@
</div>
</div>
<div class="span11" style="text-align:right">
<input class="btn btn-primary" type="submit" value="Save" id="Edit"/>
<button class="btn btn-default">Cancel</button>
</div>
}
@Html
扩展方法将创建数据绑定自动发生所需的所有名称和ID。