小编Tho*_*mas的帖子

我正在创建一个MVC 3 Web应用程序.我想在我的实体类上使用Data Annotations,然后在回发到服务器之前使用不显眼的客户端验证.这在定期发布时工作正常.如果任何字段无效,我会得到验证和验证摘要.但是,我想通过ajax和json回发信息.如何首先在客户端"手动"验证表单,然后将我的ajax发布回服务器.以下是我的代码的摘要版本.

  public class Customer
    {
        [Required(ErrorMessage = "The customer's first name is required.")]
        public string FirstName { get; set; }

        [Required(ErrorMessage = "The customer's last name is required.")]
        public string LastName { get; set; }
    }



    <% using (Html.BeginForm()) { %>

    <%: Html.LabelFor(model => model.FirstName, "First Name")%>
    <%: Html.TextBoxFor(model => model.FirstName, new { @class = "TextBox", id = "Customer.FirstName" })%>
    <%: Html.ValidationMessageFor(model => model.FirstName, "*")%>

    <%: Html.LabelFor(model => model.LastName, "Last Name")%>
    <%: Html.TextBoxFor(model => model.LastName, new { …