Grid控件或者叫表格控件主要单元是行、列元素交叉形成的一个个称之为单元格的格子。就是具有表格的外观，实现了表格功能的控件。-The Grid control or the main unit of the form control is a grid of cells that are known as the row and column elements. Is the appearance of a table, the table function to achieve the con