当我按下按钮id是btnshow时,它没有在gridview中显示上传的excel文件数据,可能会出现什么问题?在gridview中没有显示excel数据
protected void btnupload_Click(object sender, EventArgs e)
{
if (System.IO.Path.GetExtension(FileUpload1.FileName) == ".xls" || System.IO.Path.GetExtension(FileUpload1.FileName) == ".xlsx")
{
FileUpload1.SaveAs(Server.MapPath("~/upload/payment.xlsx"));
Label1.Text = "File Uploded";
}
else
{
Label1.Text = "Upload only Excel File";
}
}
protected void btnshow_Click(object sender, EventArgs e)
{
string currpath = Server.MapPath("~/upload/payment.xlsx");
string connString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + currpath + ";Extended Properties=Excel 12.0";
OleDbConnection oledbConn = new OleDbConnection(connString);
try
{
oledbConn.Open();
OleDbCommand cmd = new OleDbCommand("SELECT * FROM [Sheet1$]", oledbConn);
OleDbDataAdapter objAdapter1 = new OleDbDataAdapter();
objAdapter1.SelectCommand = cmd;
DataSet objDataset1 = new DataSet();
objAdapter1.Fill(objDataset1, "ExcelData");
GridView1.DataSource = objDataset1;
GridView1.DataBind();
}
catch (Exception ex)
{
Label1.Text = "" + ex;
}
finally
{
oledbConn.Close();
}
`
你有错误? – SLaks
不,没有error.just gridview保持为空 – vikas