它为每一个菜单选项提供事件处理程序。

It provides an event handler for each menu option.

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您需要一个菜单选项，其中只有一个针对该用户名的选择器。

You need a menu option that has just one selector for the user name.

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还可以通过一个新的菜单选项定义外部服务，如图7所示。

You can also define external services through a new menu option, as figure 7 shows.

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为创建一个字段，选择Create-Field菜单选项。

To create a field, select the create - field menu options.

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你会在Firefox的工具菜单看到一个它的菜单选项。

You'll find a menu choice for it under the Tools menu in Firefox.

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你会在Firefox的工具菜单看到一个它的菜单选项。

You'll find a menu choice for it under the Tools menu in Firefox.

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