“firstname”寫句子，用firstname造句

Parameters that represent fields to update, such as firstname, must match the name of DataField property of a grid column.

As a result, the directory catalog is very small in size, but can only be sorted by firstname or lastname, which must be designated when creating the directory catalog.

代表更新字段的參數(例如firstname)必須與網格列的DataField屬*名相匹配。