asp.net mvc 2项目不渲染数据注释属性

Question

数据注释属性未渲染会出现什么问题？

web.config

<appSettings>
    <add key="ClientValidationEnabled" value="true" />
    <add key="UnobtrusiveJavaScriptEnabled" value="true" />
</appSettings>

C#

public class SearchCriteria
{
    [Required]
    public string ControlNo { get; set; }

    [Required]
    public string Insured { get; set; }

    [Required]
    public string PolicyNumber { get; set; }
}

ascx

<%@ Control Language="C#" Inherits="System.Web.Mvc.ViewUserControl<Core.SearchCriteria>" %>
<%@ Import Namespace="Core" %>

    <% using (Html.BeginForm()) {%>
        <%= Html.ValidationSummary(true) %>

        <fieldset>
            <legend>Fields</legend>

            <div class="editor-label">
                <%= Html.LabelFor(model => model.ControlNo) %>
            </div>
            <div class="editor-field">
                <%= Html.TextBoxFor(model => model.ControlNo) %>
                <%= Html.ValidationMessageFor(model => model.ControlNo) %>
            </div>

            <div class="editor-label">
                <%= Html.LabelFor(model => model.Insured) %>
            </div>
            <div class="editor-field">
                <%= Html.TextBoxFor(model => model.Insured) %>
                <%= Html.ValidationMessageFor(model => model.Insured) %>
            </div>

Answer 1

验证的问题是 MVC 2 不渲染数据注释属性！

相反，MVC 2 创建定义所有验证规则的 JS 对象，然后 MicrosoftMvcValidation.js 使用它。