技术问答C#閬嶅巻DataTable鐨勬妧宸ф湁鍝簺 - 扬州沐宇科技

鍦–#涓亶鍘咲ataTable鏈変互涓嬪嚑绉嶅父鐢ㄧ殑鎶€宸э細

浣跨敤for寰幆閬嶅巻琛屽拰鍒楋細

for (int i = 0; i < dataTable.Rows.Count; i++)
{
    DataRow row = dataTable.Rows[i];
    for (int j = 0; j < dataTable.Columns.Count; j++)
    {
        Console.WriteLine(row[j]);
    }
}

浣跨敤foreach寰幆閬嶅巻琛岋細

foreach (DataRow row in dataTable.Rows)
{
    foreach (DataColumn column in dataTable.Columns)
    {
        Console.WriteLine(row[column]);
    }
}

浣跨敤LINQ鏌ヨ锛?/li>

var query = from DataRow row in dataTable.Rows
            select row;

foreach (var row in query)
{
    foreach (var item in row.ItemArray)
    {
        Console.WriteLine(item);
    }
}

浣跨敤DataTable.Rows鍜孌ataTable.Columns灞炴€э細

foreach (DataRow row in dataTable.Rows)
{
    foreach (DataColumn column in dataTable.Columns)
    {
        Console.WriteLine(row[column]);
    }
}

浠ヤ笂鏄竴浜涘父鐢ㄧ殑閬嶅巻DataTable鐨勬妧宸э紝鍙互鏍规嵁瀹為檯闇€姹傞€夋嫨鍚堥€傜殑鏂规硶鏉ラ亶鍘咲ataTable銆?/p>