LK.WXAD.Web/User/UploadPic.ashx.cs

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Web;

namespace LK.WXAD.Web.User
{
    /// <summary>
    /// UploadPic 的摘要说明
    /// </summary>
    public class UploadPic : IHttpHandler
    {
        public void ProcessRequest(HttpContext context)
        {
            context.Response.ContentType = "application/Json";

            string attachdir = "/upload";     // 上传文件保存路径，结尾不要带/

            int maxattachsize = Convert.ToInt32(200) * 1024;     // 最大上传大小，默认是2M

            string upext = "jpg,jpeg,gif,png";    // 上传扩展名

            string jsonStr = "{status:'',msg:''}";

            string v = "1";
            string msg = "广告图片";

            if (context.Request.QueryString["v"] != null && context.Request.QueryString["v"].Trim() != "")
            {
                v = context.Request.QueryString["v"].ToString();
            }

            if ((v == "1") || (v == "2") || (v == "3"))
            {
                HttpPostedFile upfile = context.Request.Files["UploadPic"+v];

                if (upfile == null)
                {
                    switch (v)
                    {
                        case "1":
                            msg = "广告图片";
                            break;
                        case "2":
                            msg = "底部图片";
                            break;
                        case "3":
                            msg = "二维码图片";
                            break;
                    }
                    jsonStr = "{status:'warning',msg:'请选择" + msg + "'}";

                }
                else {
                    //文件原名称
                    string oldMediaName = upfile.FileName;

                    //文件后辍名称