请教老师,下面这段筛选语句,%有没啥问题?为什么筛选不出结果??
Dim Filter As String = ""
Dim dr As DataRow = e.Node.DataRow '获取生成此节点的行
Filter = "FileName like '%" & dr("csMachineId") & "%' And FSLTime >= '" & e.Form.Controls("DateTimePicker3").value & "' and FSLTime <= '" & e.Form.Controls("DateTimePicker4").value.AddDays(1) & "'"
DataTables("DetailData").LoadFilter = Filter
DataTables("DetailData").Load()