<% ViewData.ModelState.IsValid %>
要么
<% ViewData.ModelState.Values.Any(x => x.Errors.Count >= 1) %>
对于特定的财产…
<% ViewData.ModelState["Property"].Errors %> // Note this returns a collection

<% ViewData.ModelState.IsValid %>
要么
<% ViewData.ModelState.Values.Any(x => x.Errors.Count >= 1) %>
对于特定的财产…
<% ViewData.ModelState["Property"].Errors %> // Note this returns a collection