vb.net
Private Sub PrintTableOrView(ByVal dv As DataView, ByVal label As String)
Dim sw As System.IO.StringWriter
Dim output As String
Dim table As DataTable = dv.Table
Console.WriteLine(label)
' Loop through each row in the view.
For Each rowView As DataRowView In dv
sw = New System.IO.StringWriter
' Loop through each column.
For Each col As DataColumn In table.Columns
' Output the value of each column's data.
sw.Write(rowView(col.ColumnName).ToString() & ", ")
Next
output = sw.ToString
' Trim off the trailing ", ", so the output looks correct.
If output.Length > 2 Then
output = output.Substring(0, output.Length - 2)
End If
' Display the row in the console window.
Console.WriteLine(output)
Next
Console.WriteLine()
End Sub
Private Sub PrintTableOrView(ByVal table As DataTable, ByVal label As String)
Dim sw As System.IO.StringWriter
Dim output As String
Console.WriteLine(label)
' Loop through each row in the table.
For Each row As DataRow In table.Rows
sw = New System.IO.StringWriter
' Loop through each column.
For Each col As DataColumn In table.Columns
' Output the value of each column's data.
sw.Write(row(col).ToString() & ", ")
Next
output = sw.ToString
' Trim off the trailing ", ", so the output looks correct.
If output.Length > 2 Then
output = output.Substring(0, output.Length - 2)
End If
' Display the row in the console window.
Console.WriteLine(output)
Next
Console.WriteLine()
End Sub
C#
private static void PrintTableOrView(DataView dv, string label)
{
System.IO.StringWriter sw;
string output;
DataTable table = dv.Table;
Console.WriteLine(label);
// Loop through each row in the view.
foreach (DataRowView rowView in dv)
{
sw = new System.IO.StringWriter();
// Loop through each column.
foreach (DataColumn col in table.Columns)
{
// Output the value of each column's data.
sw.Write(rowView[col.ColumnName].ToString() + ", ");
}
output = sw.ToString();
// Trim off the trailing ", ", so the output looks correct.
if (output.Length > 2)
{
output = output.Substring(0, output.Length - 2);
}
// Display the row in the console window.
Console.WriteLine(output);
}
Console.WriteLine();
}
private static void PrintTableOrView(DataTable table, string label)
{
System.IO.StringWriter sw;
string output;
Console.WriteLine(label);
// Loop through each row in the table.
foreach (DataRow row in table.Rows)
{
sw = new System.IO.StringWriter();
// Loop through each column.
foreach (DataColumn col in table.Columns)
{
// Output the value of each column's data.
sw.Write(row[col].ToString() + ", ");
}
output = sw.ToString();
// Trim off the trailing ", ", so the output looks correct.
if (output.Length > 2)
{
output = output.Substring(0, output.Length - 2);
}
// Display the row in the console window.
Console.WriteLine(output);
} //
Console.WriteLine();
}
感謝
http://msdn.microsoft.com/zh-tw/library/73kk32zz(v=vs.80).aspx#
