可以从工具栏(见图5)或映射的上下文菜单(见图6)调用Test map函数。

You can invoke the Test map function from the toolbar (Figure 5) or the context menu of the map (Figure 6).

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然而，如果在浏览器的地址栏编辑了一个错误的文件名，那么 error404 函数（在前面定义）将向用户通知这一错误。

If, however, a creative and mischievous soul edits a bad file name in his browser's address bar, the error404 function (defined above) will inform the user of it.

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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。

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.

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