Controllers/HomeController.cs

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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Security.Cryptography;
using System.Web;
using System.Web.Mvc;

namespace PicUpdate.Controllers
{
    /// <summary>
    /// 此源码为51asp.net原创，转载请注明出处 需要技术支持请联系在线客服
    /// </summary>
    public class HomeController : Controller
    {
        /// <summary>
        /// 参数pic为图片路径，多个图片用,间隔 这里为了直观写在参数里 实际应该从数据库读取
        /// </summary>
        /// <param name="pic"></param>
        /// <returns></returns>

        public ActionResult Index(string pic)
        {
            var html = "<i class=\"list\"><img src=\"{0}\" /><i onclick=\"deleteImg(this,'{1}','{2}')\">删除</i></i>";
            if (!string.IsNullOrEmpty(pic))
            {
                if (pic.IndexOf(",") > 0)
                {
                    string[] arrWeb = pic.Split(',');
                    foreach (var item in arrWeb)
                    {
                        ViewBag.PicStr1 += String.Format(html, "/images/" + item, "pic1", item);
                    }
                }
                else
                {
                    ViewBag.PicStr1 = String.Format(html, "/images/" + pic, "pic1", pic);
                }
            }

            return View();
        }

        /// <summary>
        /// 图片实体类
        /// </summary>
        public class UploadFiles
        {
            //图片名字
            public string FileName { get; set; }
            //图片路径
            public string FilePath { get; set; }
            //图片大小
            public string FileSize { get; set; }
        }

        /// <summary>
        /// 获取文件大小
        /// </summary>
        /// <param name="bytes"></param>