bound control短语⁵⁷⁹⁰⁸ 基本例句 🌏绑定控件；系结控制项；绑定型控件 Gets the object that contains the data- key value for the selected row in a data- bound control. 取得或设定值，指出是根据索引还是资料索引键值来选取资料列。 microsoft Gets or sets a value that indicates when changes to the bound control property are propagated to the data source. 获取或设置一个值，该值指示是否对控件属性数据应用类型转换和格式设置。 microsoft