这段代码
<%= Html.LabelFor(model => model.Name) %>
产生这样的结果
<label for="Name">Name</label>
但我想要这个
<label for="Name" class="myLabel">Name</label>
你怎么做到的?
发布于 2010-02-19 13:47:41
好的,看看这个方法的源代码(System.Web.Mvc.Html.LabelExtensions.cs),在ASP.NET MVC2中似乎没有一种方法可以用HtmlHelper做到这一点。我认为你最好的选择是创建自己的HtmlHelper,或者对这个特定的标签执行以下操作:
<label for="Name" class="myLabel"><%= Model.Name %></label>
发布于 2012-08-24 11:02:22
发布于 2011-04-18 20:59:27
LabelFor过载:
public static class NewLabelExtensions
{
public static MvcHtmlString LabelFor<TModel, TValue>(this HtmlHelper<TModel> html, Expression<Func<TModel, TValue>> expression, object htmlAttributes)
{
return LabelFor(html, expression, new RouteValueDictionary(htmlAttributes));
}
public static MvcHtmlString LabelFor<TModel, TValue>(this HtmlHelper<TModel> html, Expression<Func<TModel, TValue>> expression, IDictionary<string, object> htmlAttributes)
{
ModelMetadata metadata = ModelMetadata.FromLambdaExpression(expression, html.ViewData);
string htmlFieldName = ExpressionHelper.GetExpressionText(expression);
string labelText = metadata.DisplayName ?? metadata.PropertyName ?? htmlFieldName.Split('.').Last();
if (String.IsNullOrEmpty(labelText))
{
return MvcHtmlString.Empty;
}
TagBuilder tag = new TagBuilder("label");
tag.MergeAttributes(htmlAttributes);
tag.Attributes.Add("for", html.ViewContext.ViewData.TemplateInfo.GetFullHtmlFieldId(htmlFieldName));
tag.SetInnerText(labelText);
return MvcHtmlString.Create(tag.ToString(TagRenderMode.Normal));
}
}
https://stackoverflow.com/questions/2294250
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