C# 从数据表导出时,如何删除csv文件第一行的列名?
我有一个成功导出到csv文件的数据表 事情是这样的C# 从数据表导出时,如何删除csv文件第一行的列名?,c#,datatable,export-to-csv,C#,Datatable,Export To Csv,我有一个成功导出到csv文件的数据表 事情是这样的 StringBuilder sb = new StringBuilder(); IEnumerable<string> columnNames = tabelaSISH1.Columns.Cast<DataColumn>(). Select(column => column.ColumnName); sb.Append
StringBuilder sb = new StringBuilder();
IEnumerable<string> columnNames = tabelaSISH1.Columns.Cast<DataColumn>().
Select(column => column.ColumnName);
sb.AppendLine(string.Join(";", columnNames));
foreach (DataRow row in tabelaSISH1.Rows)
{
IEnumerable<string> fields = row.ItemArray.Select(field => field.ToString());
sb.AppendLine(string.Join(";", fields));
}
File.WriteAllText(xmlDialog1.FileName, sb.ToString());
结果失败了
for (int row = 1; row < tabelaSISH1.Rows.Count; row++)
{
IEnumerable<string> fields = tabelaSISH1.Rows[row].ItemArray.Select(field => field.ToString());
sb.AppendLine(string.Join(";", fields));
}
它再次失败,两个都删除了datatable的第一行,但没有删除csv文件上的列名
提示?您将显式获取列名,并将其写入StringBuilder,然后用于将CSV文件写入磁盘 只需删除这两行:
IEnumerable<string> columnNames =
tabelaSISH1.Columns.Cast<DataColumn>().Select(column => column.ColumnName);
sb.AppendLine(string.Join(";", columnNames));
IEnumerable<string> columnNames =
tabelaSISH1.Columns.Cast<DataColumn>().Select(column => column.ColumnName);
sb.AppendLine(string.Join(";", columnNames));