关于extjs4如何获取grid修改后的数据的问题

下面是api的描述。可以获取各种值。

e : object

an edit event with the following properties:
•grid - the grid
•record - the record that was edited
•field - the field name that was edited
•value - the value being set
•originalvalue - the original value for the field, before the edit.
•row - the grid table row
•column - the grid column defining the column that was edited.
•rowidx - the row index that was edited
•colidx - the column index that was edited