1、datagrid响应的事件是:
DefaultValuesNeeded

2、列的获取:
e.Row.Cells("列名").Value
3、代码示例:
Private Sub DataGridholiday_DefaultValuesNeeded(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DataGridViewRowEventArgs) Handles DataGridholiday.DefaultValuesNeeded
e.Row.Cells("column1").Value = "1"
e.Row.Cells("column2").Value = "2"
e.Row.Cells("column3").Value = "3"
End Sub
4、效果如图
