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Asp.net mvc 如何在DropDownlist上使用trim for 福利集: model.bvODSMapping.Benefit_集,model.BenefitSet,新的{id=“BSet”,style=“width:230px;”})%>_Asp.net Mvc_Asp.net Mvc 2 - Fatal编程技术网

Asp.net mvc 如何在DropDownlist上使用trim for 福利集: model.bvODSMapping.Benefit_集,model.BenefitSet,新的{id=“BSet”,style=“width:230px;”})%>

Asp.net mvc 如何在DropDownlist上使用trim for 福利集: model.bvODSMapping.Benefit_集,model.BenefitSet,新的{id=“BSet”,style=“width:230px;”})%>,asp.net-mvc,asp.net-mvc-2,Asp.net Mvc,Asp.net Mvc 2,当我使用model=>model.bvODSMapping.Benefit_Set.Trim()时 我得到的值不能为空 谁能帮我修剪一下绳子吗 谢谢我想在将模型传递给您的视图之前,最好先修剪这些值。 然而,这可能有助于: Benefit Set: </label><br /> <%: Html.DropDownListFor(model => model.bvODSMapping.Benefit_Set, Model.Bene

当我使用model=>model.bvODSMapping.Benefit_Set.Trim()时

我得到的值不能为空

谁能帮我修剪一下绳子吗


谢谢

我想在将模型传递给您的视图之前,最好先修剪这些值。 然而,这可能有助于:

Benefit Set: </label><br />
                 <%: Html.DropDownListFor(model => model.bvODSMapping.Benefit_Set, Model.BenefitSet,new {id="BSet", style = "width:230px;" })%>

您的福利集中不会有任何空字符串项目,对吗?:)
@Html.DropDownListFor(
  model =>
  model.bvODSMapping.Benefit_Set,
  Model.BenefitSet.Select(
    item => 
    new SelectListItem
    {   
      Selected = item.Selected, 
      Text = item.Text.Trim(), 
      Value = item.Value
    }),
  new { id = "BSet", style = "width:230px;" })