为了达到这个目的，您必须向客户小部件添加onchange事件处理程序，该程序将修改订单小部件查询。
In order to do this, you must add an onChange event handler to the customer widget, which modifies the order widgets query.
业务应用程序将处理数据，包括客户、订单、管理、书籍、保险报价、库存量等等。
Business applications deal with data. Examples of data include customers, orders, nurses, books, insurance quotes, inventory, and so on.
例如，您可能拥有一个主机程序，该程序会处理新的订单信息，而其他的程序会处理客户账户或者历史信息。
For example, you might have one host application that processes new order information and another that processes customer account or history information.
订单处理应用程序(OrderProcessing)从外部客户接收订单信息。
The order processing application (OrderProcessing) receives order information from an external client.
如图13所示，订单处理应用程序(OrderProcessing)从外部客户接收订单信息。
As Figure 13 shows, the order processing application (OrderProcessing) receives order information from an external client.
如图13所示，订单处理应用程序(OrderProcessing)从外部客户接收订单信息。
As Figure 13 shows, the order processing application (OrderProcessing) receives order information from an external client.
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