init: 导入项目到 meswork Gitea

MisData_3.0_2022.08.23.1622.LLX/02DataLinkMesWork/P0.MES.Common/bizDataAccess/DataAccess.Excel.cs

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+using System;
+//using System.Collections.Generic;
+using System.Text;
+using System.Data;
+using System.Data.SqlClient;
+using System.Net;
+using System.Web;
+using System.IO;
+using System.Text.RegularExpressions;
+using System.Net.Sockets;
+using System.Configuration;
+
+using System.Collections;
+using System.Collections.Specialized;
+
+using System.Data.OleDb;
+//using SystemFramework;
+
+
+namespace DataLinkMesWork
+{
+    public partial class DataAccess
+    {
+        /// <summary>
+        /// 获得Excel连接
+        /// </summary>
+        /// <param name="filename"></param>
+        /// <returns></returns>
+        public static string ConnectString_OleDb(string filename)
+        {
+            string strConn = "Provider=Microsoft.Jet.OLEDB.4.0;" + "Data Source=\"" + filename + "\""; ;
+            strConn += ";Extended Properties=\"Excel 8.0;HDR=NO;IMEX=1\"";
+            return strConn;
+        }
+
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="filename"></param>
+        /// <returns></returns>
+        public static OleDbConnection getConn_OleDb(string filename)
+        {
+            string strConnectionstring = ConnectString_OleDb(filename);
+            OleDbConnection conn = new OleDbConnection(strConnectionstring);
+            conn.Open();
+            return conn;
+        }
+        /// <summary>
+        /// 增加Excel数据
+        /// </summary>
+        /// <param name="sql"></param>
+        /// <param name="filename"></param>
+        /// <param name="dt"></param>
+        /// <param name="oleDbParameter"></param>
+        /// <returns></returns>
+        public static bool ExecuteDataTable_OleDb_Insert_Excel(string sql, string filename, DataTable dt, ref OleDbParameter[] oleDbParameter)
+        {
+            string errorMessage;
+            string connectionString = ConnectString_OleDb(filename);
+            return SQLCommon.ExecuteDataTable_OleDb_Insert(sql, connectionString, dt, ref oleDbParameter, out  errorMessage);
+        }
+
+        /// <summary>
+        /// 用于 Excel Access
+        /// 执行标准SQL语句，不要求返回结果，适合（增、删、改）
+        /// </summary>
+        /// <param name="sql"></param>
+        /// <param name="filename">Excel Access文件</param>
+        /// <param name="ErrorMessage"></param>
+        /// <returns></returns>
+        public static bool ExecuteSQL_OleDb(string sql, string filename, out string ErrorMessage)
+        {
+            string strConnectionstring;
+            strConnectionstring = ConnectString_OleDb(filename);
+            ErrorMessage = "";
+            return SQLCommon.ExecuteNonQuery_OleDb(sql, strConnectionstring, out ErrorMessage);
+        }
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="sql"></param>
+        /// <param name="filename"></param>
+        /// <param name="ErrorMessage"></param>
+        /// <returns></returns>
+        public static bool ExecuteSQL_OleDb(StringCollection sql, string filename, out string ErrorMessage)
+        {
+            string strConnectionstring;
+            strConnectionstring = ConnectString_OleDb(filename);
+            ErrorMessage = "";
+            return SQLCommon.ExecuteNonQuery_OleDb(sql, strConnectionstring, out ErrorMessage);
+        }
+
+        /// <summary>
+        /// 用于 Excel Access
+        /// 执行标准SQL查询语句，返回记录集
+        /// </summary>
+        /// <param name="sql"></param>
+        /// <param name="filename"></param>
+        /// <param name="dt"></param>
+        /// <param name="ErrorMessage"></param>
+        /// <returns></returns>
+        public static bool ExecuteDataTable_OleDb(string sql, string filename, out DataTable dt, out string ErrorMessage)
+        {
+            string strConnectionstring;
+            strConnectionstring = ConnectString_OleDb(filename);
+            ErrorMessage = "";
+            return SQLCommon.ExecuteDataTable_OleDb(sql, strConnectionstring, out dt, out ErrorMessage);
+        }
+    }
+}