The event handlers are in the second part of the refreshItems function, which contains the event handler for the button bar and the list with update, delete, and create.

事件处理程序位于refreshitems函数的第二部分，其包含了按钮栏和更新、删除以及创建的清单。

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The event handlers are in the second part of the refreshItems function, which contains the event handler for the button bar and the list with update, delete, and create.

事件处理程序位于refreshitems函数的第二部分，其包含了按钮栏和更新、删除以及创建的清单。

youdao