它们是切实存在的价值。
Adding data to the element and appending the element as a child of the row is straightforward when working with string values, as in Listing 12.
在处理字符串值时,向元素添加数据和将元素附加为行的子元素是非常直观的,如清单12所示。
Manipulating form fields and values, working with digital signatures, and handling binary attachments are just some of the added functions provided by the APIs.
操作表单字段和值、处理数字签名以及处理二进制附件仅仅是这些API所提供一些附加功能。
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