DTD entity’lari

Entity’lar maxsus belgilar uchun qisqartmalarni aniqlashda ishlatiladi.

Entity’lar ichki yoki tashqi tarzda e’lon qilinishi mumkin.

Ichki entity e’loni

Sintaksis

<!ENTITY entity-name "entity-value">

Misol

DTD Example: <!ENTITY writer "Donald Duck."> <!ENTITY copyright "Copyright W3Schools."> XML example: <author>&writer;&copyright;</author>

Eslatma: Entity uch qismdan iborat: ampersand (&), entity nomi va nuqtali vergul (;).

Tashqi entity e’loni

Sintaksis

<!ENTITY entity-name SYSTEM "URI/URL">

Misol

DTD Example: <!ENTITY writer SYSTEM "https://www.w3schools.com/entities.dtd"> <!ENTITY copyright SYSTEM "https://www.w3schools.com/entities.dtd"> XML example: <author>&writer;&copyright;</author>

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