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Data Source = my Binding Source;//将Binding Source绑定到Grid View my Table;//绑定数据到Binding Source 以上图所示数据为例: 1)Data Set:my Data Set 2)Data Table:Parent Table、Child Table、Grand Child Table 3)Relation:FK_Parent_Child、FK_Child_Grand Child //绑定父数据 parent Binding Source. Data Source = parent Binding Source;//绑定到“父Binding Source”,而不是父Table child Binding Source.