本文整理汇总了VB.NET中System.Data.DataTable.DataTable构造函数的典型用法代码示例。如果您正苦于以下问题:VB.NET DataTable构造函数的具体用法?VB.NET DataTable怎么用?VB.NET DataTable使用的例子?那么, 这里精选的构造函数代码示例或许可以为您提供帮助。您也可以进一步了解该构造函数所在类System.Data.DataTable
的用法示例。
在下文中一共展示了DataTable构造函数的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的VB.NET代码示例。
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