主题：关于建立临时表

Dim dtb As New DataTableBuilder("产品查询")
dtb.AddDef("货品编号", Gettype(String), 50)
dtb.AddDef("货品规格", Gettype(String), 200)
dtb.Build()
Dim drNew As DataRow = DataTables("产品查询").AddNew
drNew("货品编号") = "11"
drNew("货品规格") = "22"

为啥没反应啊