我试着说,用户选择从uploadcontrol excel文件,并上传或告诉我文件的完整路径/目录,因为我将解析文件和更新的数据表。上传Excel和进口数据表
我进口确定年代的代码在低于,我该如何解决这种情况
项目,asp.net 4.0开发,C#
public DataTable Import(String path){
Microsoft.Office.Interop.Excel.ApplicationClass app = new Microsoft.Office.Interop.Excel.ApplicationClass();
Microsoft.Office.Interop.Excel.Workbook workBook = app.Workbooks.Open(path, 0, true, 5, "", "", true, Microsoft.Office.Interop.Excel.XlPlatform.xlWindows, "\t", false, false, 0, true, 1, 0);
Microsoft.Office.Interop.Excel.Worksheet workSheet = (Microsoft.Office.Interop.Excel.Worksheet)workBook.ActiveSheet;
int index = 0;
object rowIndex = 2;
DataTable dt = new DataTable();
dt.Columns.Add("FirstName");
dt.Columns.Add("LastName");
dt.Columns.Add("Mobile");
dt.Columns.Add("Landline");
DataRow row;
while (((Microsoft.Office.Interop.Excel.Range)workSheet.Cells[rowIndex, 1]).Value2 != null)
{
rowIndex = 2 + index;
row = dt.NewRow();
row[0] = Convert.ToString(((Microsoft.Office.Interop.Excel.Range)workSheet.Cells[rowIndex, 1]).Value2);
row[1] = Convert.ToString(((Microsoft.Office.Interop.Excel.Range)workSheet.Cells[rowIndex, 2]).Value2);
row[2] = Convert.ToString(((Microsoft.Office.Interop.Excel.Range)workSheet.Cells[rowIndex, 3]).Value2);
row[3] = Convert.ToString(((Microsoft.Office.Interop.Excel.Range)workSheet.Cells[rowIndex, 4]).Value2);
index++;
dt.Rows.Add(row);
}
app.Workbooks.Close();
return dt;
}
问题是什么? – svick
不推荐在您的服务器上启动Excel实例。 – Mathias