Question

protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
    Label lblEmpID = (Label)GridView1.Rows[e.RowIndex].FindControl("Label1");  //This is Table Id load on Label1

    conn.Open();

    string cmdstr = "delete from LUMHS_CHALLAN_FEE where ID=@ID";

    SqlCommand cmd = new SqlCommand(cmdstr, conn);

    cmd.Parameters.AddWithValue("@ID", lblEmpID.Text);

    cmd.ExecuteNonQuery();

    conn.Close();

    ShowStudentInfo();   /back to load Grid view Function
}

我想删除gridview中的行，我写了这段代码，但行无法删除请帮帮我

Answer 1

您的ID是整数还是字符串？如果是整数，请尝试convert.toInt32（lblEmpID.Text）;请

在asp.net中从Gridview中删除行

1 个答案: