For example, the key-value pairsare encoded asStarting with HTML 4.0, forms can also submit data in multipart/form-data as defined in RFC 2388 (See also RFC 1867 for an earlier experimental version defined as an extension to HTML 2.0 and mentioned in HTML 3.2).
Name=Jonathan+Doe&Age=23&Formula=a+%2B+b+%3D%3D+13 %25%21Начиная с HTML 4.0, формы могут также представить данные в multipart/form, как определено в RFC 2388(см.