We now add custom fields to the documents that describe the books by attaching the property sheet type to the book document.
现在,我们向文档添加定制字段。这些定制字段通过向图书文档添加属性表类型来描述图书。
After the property sheet type is created, we must add it to a document type, so that we can use this property sheet type as custom fields in a document.
在创建了属性表类型之后,我们必须将它添加到文档类型,这样才能在文档中将该属性表类型用作定制字段。
After generating the QDML file from a DTD grammar I had to edit the file to define the document root element and add type information for non-String values (a couple of ints, in this case).
根据DTD文法生成QDML文件之后,必须编辑该文件来定义文档的根元素,并为非string值(在这里,是几个int)添加类型信息。
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