pb 数据窗口的Crosstab 的一种编写的方法，本例子实现直接用数据窗口把复杂的统计简单化。-pb datawindow Crosstab a preparation method, the example of the realization of the direct use of the data window to simplify complex statistical.

pb 数据窗口的Crosstab 的一种编写的方法，本例子实现直接用数据窗口把复杂的统计简单化。-pb datawindow Crosstab a preparation method, the example of the realization of the direct use of the data window to simplify complex statistical.