Dim ds As New DataSet
Dim dt As New DataTable
- 根据DataSet中的DataTable的名称获取DataTable
dt=ds.Tables("SelectSth")
- 获取 DataTable 中某行的值,Num是列名(遍历DataTable)
Return dt.Rows("Num").ToString '此方法适用于只有一行数据的DataTable
For i = 0 To dt.Rows.Count - 1
SQLString = dt.Rows(i)("Num").ToString 'VB.net取某行某列的值
Next
- 为igDP:XamDataGrid赋值
Dim dt As New DataTable
dt = PurchaseManagement.SelectApplyAsKey(E_PurchaseManagement) '自行实例化
dt.DefaultView.AllowEdit = False
Xam.DataSource = dt.DefaultView 'Xam是XamDataGrid的名称