IA.Web.Core/Extension/HtmlExtension.cs

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using System;
using System.Web;
using System.Web.Mvc;
using System.Web.Routing;
using IA.Common;

namespace IA.Web.Core.Extension
{
    public static class HtmlExtension
    {
        /// <summary> 转换对象为可供Razor页面使用的json格式字符串
        /// </summary>
        /// <param name="obj"></param>
        /// <returns></returns>
        public static IHtmlString ToRawJSON(object obj)
        {
            return new HtmlString(JsonHelper.ToJson(obj));
        }

        /// <summary> 转换对象为可供Razor页面使用的json格式字符串
        /// </summary>
        /// <param name="obj"></param>
        /// <returns></returns>
        public static IHtmlString ToRawJson(this Object obj)
        {
            return new HtmlString(JsonHelper.ToJson(obj));
        }

        public static MvcHtmlString Image(this HtmlHelper helper, string src, string alt, string title, object htmlAttributes, string defaultClass = "btn btn-default")
        {
            var builder = new TagBuilder("img");
            builder.MergeAttribute("src", src);
            builder.MergeAttribute("alt", alt);
            builder.MergeAttribute("title", title);
            builder.MergeAttribute("class", defaultClass);
            builder.MergeAttributes<string, object>(new RouteValueDictionary(htmlAttributes));
            return MvcHtmlString.Create(builder.ToString(TagRenderMode.SelfClosing));
        }
    }
}