Microsoft.Office.Interop.Excel.Application excel = new Microsoft.Office.Interop.Excel.Application();
                
                //让后台执行设置为不可见,为true的话会看到打开一个Excel,然后数据在往里写   
                excel.Visible = false;                //新增加一个工作簿,Workbook是直接保存,不会弹出保存对话框,加上Application会弹出保存对话框,值为false会报错
                Microsoft.Office.Interop.Excel.Workbooks workbooks = excel.Workbooks;
                Microsoft.Office.Interop.Excel.Workbook workbook = workbooks.Add(Microsoft.Office.Interop.Excel.XlWBATemplate.xlWBATWorksheet);
                Microsoft.Office.Interop.Excel.Worksheet worksheet2 = (Microsoft.Office.Interop.Excel.Worksheet)workbook.Worksheets[1];//取得sheet1
                worksheet2.Cells.Font.Size = "10";
                worksheet2.Cells.Font.Bold = true;
                
                #region  生成品质管理物料视图中列头名称
                worksheet2.Name = "品质管理物料视图";
                worksheet2.Cells[1, 1] = "产品标识码";
                worksheet2.Cells[1, 2] = "批号"; 
                worksheet2.Cells[1, 3] = "物料编码"; 
                worksheet2.Cells[1, 4] = "物料描述"; 
                worksheet2.Cells[1, 5] = "物料类型";  
                worksheet2.Cells[1, 6] = "工厂";  
                worksheet2.Cells[1, 7] = "最小剩余货架寿命";  
                worksheet2.Cells[1, 8] = "批次管理"; 
                #endregion
                for (int i = 0; i < ds.Rows.Count; i++)
                {
                    DataRow dr = ds.Rows[i];
                    worksheet2.Cells[i + 2, 1] = "'" + dr["CPBM"].ToString().Trim();
                    worksheet2.Cells[i + 2, 2] = "'" + dr["PH"].ToString().Trim();
                    worksheet2.Cells[i + 2, 3] = "'" + dr["WLBMID"].ToString().Trim();
                    worksheet2.Cells[i + 2, 4] = "'" + dr["WLMS"].ToString().Trim();
                    worksheet2.Cells[i + 2, 5] = "'" + dr["WLLX"].ToString().Trim();
                    worksheet2.Cells[i + 2, 6] = "'" + dr["GC"].ToString().Trim();
                    worksheet2.Cells[i + 2, 7] = "'" + dr["SYHJSM"].ToString().Trim();
                    worksheet2.Cells[i + 2, 8] = "'" + dr["PCGL"].ToString().Trim();
                }
                worksheet2.Columns.AutoFit(); 
                
                //设置禁止弹出保存和覆盖的询问提示框   
                excel.DisplayAlerts = false;
                excel.AlertBeforeOverwriting = false;
                workbook.Saved = true;
                string fileName =Request["CPBM"].Trim()+"产品物料.xls";
                workbook.SaveAs();
                workbook.SaveCopyAs(Server.MapPath("~/WLQdPzgl/Excel/"+fileName));                
                //确保Excel进程关闭   
                excel.Quit();
                excel = null;
                Page.ClientScript.RegisterStartupScript(GetType(), "Error", "alert('成功导出物料视图!');", true);     我想把红色部分的代码 改成  保存到本地电脑的操作、比如 保存到 自己电脑的桌面

解决方案 »

  1.   

            public static void ExportExcel(System.Data.DataTable table, string savePath, bool isExit)
            {
                if (!isExit)//保存路径是否存在
                    File.Copy(System.Windows.Forms.Application.StartupPath + @"\Excel\Excel.xls", savePath);
                _Excel.Application app = new _Excel.ApplicationClass();http://blog.csdn.net/happy09li/article/details/7431967看导出部分
      

  2.   


       我做的是c# web开发,  而且你那是直接指定路劲了、是保存在服务器端,
    我要的是  怎么把Execl 保存到 本地电脑上  
      

  3.   

    怎么把Execl 保存到 本地电脑上 Response.Clear();
        Response.Buffer = true;
        Response.AppendHeader("Content-Disposition", "attachment;filename=FileName.xls");
        Response.ContentType = "application/ms-excel";//设置输出文件类型为excel文件。
        Response.WriteFile(Server.MapPath("~/WLQdPzgl/Excel/"+fileName));
        Response.Flush();
        Response.End();