private void ToOss2(DataTable dt) { StringBuilder sb = new StringBuilder(); foreach (DataRow dr in dt.Rows) { try { string oldFile = dr[txt2].ToString(); if (string.IsNullOrWhiteSpace(oldFile)) { continue; } string oldFile1 = ""; if (oldFile.StartsWith(OssHelper.GetDomain())) { SetTextErrorMessage("已经在Oss服务器:" + oldFile); continue; } else if (oldFile.StartsWith("/")) { oldFile1 = oldFile; } else { bool haveLocalSrc = false; string nowWebDomain = ""; for (int i = 0; i < txtLikeWebDomain.Length; i++) { if (oldFile.IndexOf(txtLikeWebDomain[i]) > 0) { haveLocalSrc = true; nowWebDomain = txtLikeWebDomain[i]; break; } } if (!haveLocalSrc) { SetTextErrorMessage("不是本站图片:" + oldFile); continue; } oldFile1 = oldFile.Substring(oldFile.IndexOf(nowWebDomain) + nowWebDomain.Length - 1); } SetTextErrorMessage(oldFile1); string url = ""; DataSet ds = DbHelperSQL.Query(string.Format("SELECT TOP 1 OldPath,NewPath FROM {0} WHERE OldPath='{1}' ", "FileToOssLog", oldFile1)); if (ds != null && ds.Tables.Count != 0 && ds.Tables[0].Rows.Count == 1) { url = ds.Tables[0].Rows[0]["NewPath"].ToString(); } if (string.IsNullOrWhiteSpace(url)) { ds = DbHelperSQL.Query(string.Format("SELECT TOP 1 OldPath,NewPath FROM {0} WHERE OldPath='{1}' ", "FileToOssLog", oldFile)); if (ds != null && ds.Tables.Count != 0 && ds.Tables[0].Rows.Count == 1) { url = ds.Tables[0].Rows[0]["NewPath"].ToString(); } } if (string.IsNullOrWhiteSpace(url)) { string LocalPath = txt5 + oldFile1.Replace("/", @"\"); string extension = Path.GetExtension(oldFile1).ToLower(); if (!File.Exists(LocalPath)) { SetTextErrorMessage("文件不存在:" + LocalPath); continue; } byte[] fileByte = File.ReadAllBytes(LocalPath); if (fileByte.Length == 0) { SetTextErrorMessage("文件大小为空:" + LocalPath); continue; } url = OssHelper.UploadFileFromByte(OssHelper.GetBucket(""), baseDir + oldFile1, fileByte, extension); } DataSet ds1 = DbHelperSQL.Query( string.Format("SELECT 1 FROM {0} WHERE [TableKeyID]='{1}' AND [TableName]='{2}' AND [FieldName]='{3}' AND [OldPath]='{4}'" , "FileToOssLog", dr[txt4].ToString(), txt1, txt2, oldFile)); if (ds1 != null && ds1.Tables.Count != 0 && ds1.Tables[0].Rows.Count == 0) { sb.AppendFormat("INSERT INTO {0} ([TableKeyID],[TableName],[FieldName],[OldPath],[NewPath]) ", "FileToOssLog"); sb.AppendFormat("VALUES ('{0}','{1}','{2}','{3}','{4}') ;", dr[txt4].ToString(), txt1, txt2, oldFile, url); } } catch (Exception ex) { SetTextErrorMessage(ex.Message); } finally { now++; SetTextMessage(); } } try { if (!string.IsNullOrWhiteSpace(sb.ToString())) { DbHelperSQL.ExecuteSql(sb.ToString()); } } catch (Exception ex) { SetTextErrorMessage(ex.Message); } }