13 January 2006
1906 - BUTTON和INPUT
HTML 4.01规范里的input和button
02 December 2005
The W3C Markup Validation Service
by 73 othersThis is the W3C Markup Validation Service, a free service that checks Web documents in formats like HTML and XHTML for conformance to W3C Recommendations and other standards.
1
(2 marks)