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我在创建用户预订应用程序时遇到了问题。基本上,除了最小值和最大值之类的基本属性限制之外,我需要一个值来依赖另一个值。在我的应用程序中,用户可以在湖边预订钓鱼点。我需要它在整个小时内。例如,如果他们想在12:40开始捕鱼,他们可以在13:40,14:40,15:40等结束。我该怎么做? 我的模型看起来像这样(Rezervaces是我在其中存储用户预约的对象):MVC用户TimeSpan属性限制和相互依赖
public partial class Rezervaces
{
public int RezId { get; set; }
public int UserId { get; set; }
public string UserPhone { get; set; }
[Required(ErrorMessage = "Time of start is required")]
public System.TimeSpan TimeStart{ get; set; }
[Required(ErrorMessage = "Time of finish is required")]
public System.TimeSpan TimeFinish{ get; set; }
[Required(ErrorMessage = "Date is required")]
[Range(DateTime.Now, DateTime.MaxValue)]
public System.DateTime DateDate{ get; set; }
}
和我的观点的编辑是这样的:
<divclass="form-group">
<bclass="control-labelcol-md-2">Timestart</b>
<divclass="col-md-10">
@Html.EditorFor(model=>model.TimeStart,new{htmlAttributes=
new{@class="form-control",@Value=
(DateTime.Now.AddMinutes(10)).TimeOfDay}})
@Html.ValidationMessageFor(model=>model.CasOd,"",new{
@class="text-danger"})
</div>
</div>
<divclass="form-group">
<bclass="control-labelcol-md-2">Timefinish</b>
<divclass="col-md-10">
@Html.EditorFor(model=>model.TimeFinish,new{htmlAttributes
=new{@class="form-control"},@Value=
(DateTime.Now.AddMinutes(10).AddHours(1)).TimeOfDay})
@Html.ValidationMessageFor(model=>model.CasDo,"",new{
@class="text-danger"})
</div>
</div>
<divclass="form-group">
<bclass="control-labelcol-md-2">Date</b>
<divclass="col-md-10">
@Html.EditorFor(model=>model.DateDate,new{htmlAttributes=
new{@class="form-control",@Value=DateTime.Now}})
@Html.ValidationMessageFor(model=>model.Datum,"",new{
@class="text-danger"})
</div>
</div>
<divclass="form-group">
<divclass="col-md-offset-2col-md-10">
<inputtype="submit"value="Addreservation"class="btnbtn-
default"style="background-color:darkseagreen;color:white"/>
</div>
</div>
任何帮助真的apprecited!谢谢!