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转自:http://blog.sina.com.cn/u/46335684010008b7
WinFormLiLang
{ /// <summary> /// 创建者: Eddy /// 联系QQ: 927129 /// 创建时间: 07.1.3 04:17:00 /// 类功能: Excel操纵 /// 类通用接口: 无 /// 命名规则: 标准命名 /// 外加引用: WriteLog log类 /// </summary> public class ClsExcelAlt { //oleDbConnection protected System.Data.OleDb.OleDbConnection OdCon; //oda protected System.Data.OleDb.OleDbDataAdapter oda; //oc protected System.Data.OleDb.OleDbCommand oc; /// <summary> /// 构造:) /// </summary> public ClsExcelAlt() { // // TODO: 在此处添加构造函数逻辑 // } /// <summary> /// Excel表导出一个Table /// </summary> /// <param name="strPath">ExcelPath</param> /// <param name="strSheetName">工作簿名称</param> /// <param name="strConn">连接字符串(与此方法无关,但必须得过来一个字符串,为了触发SqlCommand进行Excel的操作)</param> /// <returns>Table</returns> public System.Data.DataTable ExcelToTable(string strPath,string strSheetName,string strConn) { try { System.Data.DataTable tempDt=new System.Data.DataTable(); OdCon=new System.Data.OleDb.OleDbConnection("Provider=Microsoft.Jet.Oledb.4.0;Data Source=" + System.AppDomain.CurrentDomain.BaseDirectory + "TempExcelAlt.mdb"); OdCon.Open(); oda=new System.Data.OleDb.OleDbDataAdapter("select top 65535 * from [Excel 8.0;database=" + strPath + "].["+strSheetName+"$]",OdCon); //oda=new System.Data.OleDb.OleDbDataAdapter("select top 65535 * from [Excel 8.0;database=" + strPath + "].["+strSheetName+"$]",OdCon); oda.Fill(tempDt); return tempDt; } catch(Exception ex) { WriteLog.WriteError("ClsExcelAlt中ExcelToTable方法错误!错误原因:"+ex.Message.ToString()); } finally { oda.Dispose(); } return new System.Data.DataTable(); } /// <summary> /// 得到一个Datatable,并把它写到Excel里 /// </summary> /// <param name="strPath">ExcelPath</param> /// <param name="strSheetName">工作簿名称</param> /// <param name="strConn">连接字符串(与此方法无关,但必须得过来一个字符串,为了触发SqlCommand进行Excel的操作)</param> public void TableToExcel(string strPath,string strSheetName,string strConn) { try { OdCon=new System.Data.OleDb.OleDbConnection("Provider=Microsoft.Jet.Oledb.4.0;Data Source=" + System.AppDomain.CurrentDomain.BaseDirectory + "TempExcelAlt.mdb"); OdCon.Open(); oc=new System.Data.OleDb.OleDbCommand(); oc.Connection=OdCon; oc.CommandText="select top 65535 * into [Excel 8.0;database=" + strPath + "].["+strSheetName+"] from TempTable"; int a=oc.ExecuteNonQuery(); } catch(Exception ex) { WriteLog.WriteError("ClsExcelAlt中TableToExcel方法错误!错误原因:"+ex.Message.ToString()); } finally { oc.Dispose(); OdCon.Close(); } } } } |
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