iPad+交互规范文档

ThisisapreliminarydocumentforanAPIortechnologyin development.Althoughthisdocumenthasbeenreviewedfortechnicalaccuracy, it is notfinal. Appleis supplyingthisinformationtohelpyouplanfortheadoptionofthetechnologiesandprogramminginterfacesdescribedherein.Thisinformationissubjecttochange, andsoftwareim