ZHJA_HJGL/HJGL_ZH/BLL/Common/UploadFileService.cs

using System.IO;

namespace BLL
{
    /// <summary>
    /// 上传附件相关
    /// </summary>
    public class UploadFileService
    {
        #region 附件上传
        /// <summary>
        /// 附件上传
        /// </summary>
        /// <param name="fileUpload">上传控件</param>
        /// <param name="fileUrl">上传路径</param>
        /// <param name="constUrl">定义路径</param>
        /// <returns></returns>
        public static string UploadAttachment(string rootPath, FineUIPro.FileUpload fileUpload, string fileUrl, string constUrl)
        {
            if (!string.IsNullOrEmpty(fileUrl))  ////是否存在附件 存在则删除
            {
                string urlFullPath = rootPath + fileUrl;
                if (File.Exists(urlFullPath))
                {
                    File.Delete(urlFullPath);
                }
            }

            string initFullPath = rootPath + constUrl;
            if (!Directory.Exists(initFullPath))
            {
                Directory.CreateDirectory(initFullPath);
            }

            string filePath = fileUpload.PostedFile.FileName;
            string fileName = Funs.GetNewFileName() + "~" + Path.GetFileName(filePath);
            int count = fileUpload.PostedFile.ContentLength;
            string savePath = constUrl + fileName;
            string fullPath = initFullPath + fileName;
            if (!File.Exists(fullPath))
            {
                byte[] buffer = new byte[count];
                Stream stream = fileUpload.PostedFile.InputStream;

                stream.Read(buffer, 0, count);
                MemoryStream memoryStream = new MemoryStream(buffer);
                FileStream fs = new FileStream(fullPath, FileMode.Create, FileAccess.Write);
                memoryStream.WriteTo(fs);
                memoryStream.Flush();
                memoryStream.Close();
                fs.Flush();
                fs.Close();
                memoryStream = null;
                fs = null;
                //if (!string.IsNullOrEmpty(fileUrl))
                //{
                //    fileUrl += "," + savePath;
                //}
                //else
                //{
                //    fileUrl += savePath;
                //}
                fileUrl = savePath;
            }
            else
            {
                fileUrl = string.Empty;
            }

            return fileUrl;
        }
        #endregion

        #region 附件资源删除
        /// <summary>
        /// 附件资源删除
        /// </summary>
        /// <param name="rootPath"></param>
        /// <param name="fileUrl"></param>
        public static void DeleteFile(string rootPath, string fileUrl)
        {
            if (!string.IsNullOrEmpty(fileUrl))
            {
                string[] strs = fileUrl.Trim().Split(',');
                foreach (var item in strs)
                {
                    string urlFullPath = rootPath + item;
                    if (File.Exists(urlFullPath))
                    {
                        File.Delete(urlFullPath);
                    }
                }
            }
        }
        #endregion

        #region 上传文件路径
        /// <summary>
        /// 安全组织体系
        /// </summary>
        public const string HSSEOrganizeFilePath = "FileUpload\\HSSEOrganize\\";
        /// <summary>
        /// 安全管理机构-附件路径
        /// </summary>
        public const string HSSEManageFilePath = "FileUpload\\HSSEManage\\";      
        /// <summary>
        /// 标准规范-附件路径
        /// </summary>
        public static string HSSEStandardsListFilePath = "FileUpload\\HSSEStandardsList\\";
        /// <summary>
        ///法律法规-附件路径
        /// </summary>
        public static string LawRegulationFilePath = "FileUpload\\LawRegulation\\";
        /// <summary>
        /// 管理规定-附件路径
        /// </summary>
        public static string ManageRuleFilePath = "FileUpload\\ManageRule\\";
        /// <summary>
        /// 生产管理规章制度-附件路径
        /// </summary>
        public static string RulesRegulationsFilePath = "FileUpload\\RulesRegulations\\";

        /// <summary>
        /// 培训教材库-附件路径
        /// </summary>
        public static string TrainingFilePath = "FileUpload\\Training\\";
        /// <summary>
        /// 事故案例库-附件路径
        /// </summary>
        public static string AccidentCaseFilePath = "FileUpload\\AccidentCase\\";
        /// <summary>
        /// HAZOP-附件路径
        /// </summary>
        public static string HAZOPFilePath = "FileUpload\\HAZOP\\";
        /// <summary>
        /// 安全试题库-附件路径
        /// </summary>
        public static string TrainTestDBFilePath = "FileUpload\\TrainTestDB\\";
        /// <summary>
        /// 安全专家-附件路径
        /// </summary>
        public static string ExpertFilePath = "FileUpload\\Expert\\";
        /// <summary>
        /// 应急预案-附件路径
        /// </summary>
        public const string EmergencyFilePath = "FileUpload\\Emergency\\";

        /// <summary>
        /// 专项方案-附件路径
        /// </summary>
        public const string SpecialSchemeFilePath = "FileUpload\\SpecialScheme\\";

        /// <summary>
        /// 安全监督检查报告-附件路径
        /// </summary>
        public static string SuperviseCheckReportFilePath = "FileUpload\\SuperviseCheckReport\\";
        /// <summary>
        /// 安全生产快报-附件路径
        /// </summary>
        public static string SafeProductionExpressFilePath = "FileUpload\\SafeProductionExpress\\";
        /// <summary>
        /// 安全交流-附件路径
        /// </summary>
        public static string ExchangeFilePath = "FileUpload\\Exchange\\";
        /// <summary>
        /// 安全生产数据季报-附件路径
        /// </summary>
        public static string SafetyQuarterlyReportFilePath = "FileUpload\\SafetyQuarterlyReport\\";

        /// <summary>
        /// 在线督查
        /// </summary>
        public const string OnLineSupervisionFilePath = "FileUpload\\OnLineSupervision\\";
        /// <summary>
        /// 项目评价
        /// </summary>
        public const string ProjectEvaluationFilePath = "FileUpload\\ProjectEvaluation\\";
        /// <summary>
        /// 事故快报
        /// </summary>
        public const string ProjectAccidentFilePath = "FileUpload\\ProjectAccident\\";

        /// <summary>
        /// 版本附件路径
        /// </summary>
        public const string SysVersionFilePath = "FileUpload\\SysVersion\\";
        /// <summary>
        /// 测温点布置示意图附件路径
        /// </summary>
        public const string CewendianshcFilePath = "FileUpload\\HotProcessCard1\\";
        /// <summary>
        /// 理论焊后热处理曲线
        /// </summary>
        public const string LilunhanhouFilePath = "FileUpload\\HotProcessCard2\\";
        /// <summary>
        /// 二维码上传路径
        /// </summary>
        public const string QRCodeImageFilePath = "FileUpload\\QRCodeFile\\"; 
        #endregion
    }
}