Пример #1
0
        /// <summary>
        /// 下载图片到本地
        /// </summary>
        /// <param name="strHTML">HTML</param>
        /// <param name="path">路径</param>
        public string SaveUrlPics(string strHTML, string path)
        {
            string nowym = DateTime.Now.ToString("yyyy-MM");  //当前年月
            string nowdd = DateTime.Now.ToString("dd");       //当天号数
            path = path + nowym + "/" + nowdd;
            if (!Directory.Exists(path)) Directory.CreateDirectory(path);

            string[] imgurlAry = GetImgTag(strHTML);
            try
            {
                for (int i = 0; i < imgurlAry.Length; i++)
                {
                    string preStr = System.DateTime.Now.ToString() + "_";
                    preStr = preStr.Replace("-", "");
                    preStr = preStr.Replace(":", "");
                    preStr = preStr.Replace(" ", "");
                    WebClientHelper wc = new WebClientHelper();
                    wc.DownloadFile(imgurlAry[i], path + "/" + preStr + imgurlAry[i].Substring(imgurlAry[i].LastIndexOf("/") + 1));
                }
            }
            catch (Exception ex)
            {
                return ex.Message;
            }
            return strHTML;
        }