Dim gys As String = e.Form.Controls("供应商").text
Dim clmc As String = e.Form.Controls("材料名称").text
Dim clbm As String = e.Form.Controls("材料编码").text
Dim Filter As String =""
if gys > ""
Filter = "供货厂家 = '" & gys & "'"
end if
if clmc > ""
if Filter = ""
Filter = "材料名称 like '*" & clmc & "*'"
else
Filter = " and 材料名称 like '*" & clmc & "*'"
end if
end if
if clbm > ""
if Filter = ""
Filter = "材料编码 like '*" & clbm & "*'"
else
Filter = " and 材料编码 like '*" & clbm & "*'"
end if
end if
Tables("大宗原材料").Filter= Filter