本文整理匯總了VB.NET中System.Data.DataTable.DataTable構造函數的典型用法代碼示例。如果您正苦於以下問題:VB.NET DataTable構造函數的具體用法?VB.NET DataTable怎麽用?VB.NET DataTable使用的例子?那麽, 這裏精選的構造函數代碼示例或許可以為您提供幫助。您也可以進一步了解該構造函數所在類System.Data.DataTable
的用法示例。
在下文中一共展示了DataTable構造函數的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的VB.NET代碼示例。
示例1: MakeDataTableAndDisplay
Private Sub MakeDataTableAndDisplay()
' Create new DataTable.
Dim table As New DataTable
' Declare DataColumn and DataRow variables.
Dim column As DataColumn
Dim row As DataRow
' Create new DataColumn, set DataType, ColumnName
' and add to DataTable.
column = New DataColumn
column.DataType = System.Type.GetType("System.Int32")
column.ColumnName = "id"
table.Columns.Add(column)
' Create second column.
column = New DataColumn
column.DataType = Type.GetType("System.String")
column.ColumnName = "item"
table.Columns.Add(column)
' Create new DataRow objects and add to DataTable.
Dim i As Integer
For i = 0 To 10
row = table.NewRow
row("id") = i
row("item") = "item " & i
table.Rows.Add(row)
Next i
' Set to DataGrid.DataSource property to the table.
DataGrid1.DataSource = table
End Sub
示例2: MakeDataTableAndDisplay
Private Sub MakeDataTableAndDisplay()
' Create new DataTable.
Dim table As New DataTable("table")
' Declare DataColumn and DataRow variables.
Dim column As DataColumn
Dim row As DataRow
' Create new DataColumn, set DataType,
' ColumnName and add to DataTable.
column = New DataColumn
column.DataType = System.Type.GetType("System.Int32")
column.ColumnName = "id"
table.Columns.Add(column)
' Create second column.
column = New DataColumn
column.DataType = Type.GetType("System.String")
column.ColumnName = "item"
table.Columns.Add(column)
' Create new DataRow objects and add to DataTable.
Dim i As Integer
For i = 0 To 10
row = table.NewRow
row("id") = i
row("item") = "item " & i
table.Rows.Add(row)
Next i
' Set to DataGrid.DataSource property to the table.
DataGrid1.DataSource = table
End Sub