2016-09-16 56 views
0

我有类OrderSummaryViewModel如何使用MVC .net绑定列表?

public class OrderSummaryViewModel 
    { 
     public int Id { get; set; } 
     public string PurchaseOrderNumber { get; set; } 
     public string DeliveryCondition { get; set; } 
     /// <summary> 
     /// Order items 
     /// </summary> 
     public List<OrderItem> Items { get; set; } 
    } 

,二类OrderItem

/// <summary> 
    /// Order items 
    /// </summary> 
    public class OrderItem 
    { 
     public int Id { get; set; } 
     public string ItemNumber { get; set; } 
     public string DeliveredQuantity { get; set; } 
     public string fullyDelivered { get; set; } 
    } 

而且我绑定模式OrderSummaryViewModel到下面.csHTML视图,以显示与其相关项目的顺序。

 @model OrderSummaryViewModel 

     <div class="baseForm"> 
      <label>PO Number:</label></td> 
      @Html.DisplayFor(model => model.PurchaseOrderNumber) 
      <label>Delivery Condition:</label> 
      @Html.DisplayFor(model => model.DeliveryCondition) 

      @using (Ajax.BeginForm("RegisterGoodsReceipt",FormMethod.Post, new AjaxOptions { OnSuccess = "OnSuccessRegisterGoodsReceipt", OnFailure = "OnFailureRegisterGoodsReceipt" }, null)) 
      { 
       var items= Model.Items; 
       <table class="dataGrid"> 
        @for (var i = 0; i < items.Count; i++) 
        { 
         var item = items[i]; 
         <tr> 
          <td>@Html.DisplayFor(modelItem => item.Id)</td> 
          <td>@Html.DisplayFor(modelItem => item.ItemNumber)</td> 
          <td> 
           <input class="fullyDelivered" id="@(item.Id)" name="fullyDelivered" type="checkbox" /> 
           <input type="text" id="[email protected](item.Id)" name="DeliveredQuantity" value="@item.DeliveredQuantity"/> 
          </td> 
         </tr> 
        } 
       </table> 
       <button type="submit" class="button">Submit</button> 
      } 
    </div> 

我想要的项目清单提交以下措施如下

public ActionResult RegisterGoodsReceipt(OrderSummaryViewModel order) 
{ 
//to do 
} 

但它总是与空走,我想也把它发送的产品清单,并让空也。

public ActionResult RegisterGoodsReceipt(List<OrderItem> items) 
{ 
//to do 
} 

对这个问题有什么帮助吗?

+0

'DisplayFor'不'post'的值。您必须将它们保留在隐藏字段或TextBoxFor或EditorFor'中,并为订单项列表建立适当的索引。 – ramiramilu

+1

使用'@ Html.TextBoxFor(m => m.Items [i] .DeliveredQuantity)'在'for'循环内正确生成您的输入'etc –

+0

请参阅[HTML表格到ADO.NET DataTable](http:// stackoverflow .com/questions/30094047/html-table-to-ado-net-datatable/30094943#30094943) –

回答

0

通过删除HTML代码并使用Razor问题将其写入并且它现在使用正确的数据发送模型