情况是这样的,我所在的选区是一个表格内的两行数据,我的目的是要删除这两个tr,但我现在使用的如下代码执行后,tr内的内容被删除了,但是两个tr还在。请问,如何才能删除tr呢?谢谢。我的选区是使用book来做的。        /// <summary>
        /// Delete table row
        /// </summary>
        /// <param name="book"></param>
        public void DeleteTableRow(string book)
        {
            object oBook = book;
            if (doc.Books.get_Item(ref oBook) != null) {
                doc.Books.get_Item(ref oBook).Select();
                object wdLine = WdUnits.wdLine;
                object wdParagraph = WdUnits.wdParagraph;
                object wdTableRow = WdUnits.wdRow;
                object wdCharacter = WdUnits.wdCharacter;
                object wdExtend = WdMovementType.wdExtend;
                object oCount = 1;                Selection selection = app.Selection;
                selection.HomeKey(ref wdLine, ref nullobj);
                selection.MoveDown(ref wdLine, ref oCount, ref wdExtend);
                selection.Delete(ref wdCharacter, ref nullobj);
            }
        }