This article introduces Rodgers innovative theory (Diffusion of Innovations) and the AHP algorithm, and probes into parents’ thoughts and attitudes towards the critical factors of their children using electronic bags, and indicates the behaviors about affecting uses of electronic bags. Based on Rodgers’ innovative theory, this article makes twenty-seven factor attribute as quantitative analysis on innovations, uses AHP algorithm to devise electronic Bags’ evaluation system and makes explicit analysis on the data which the users have submitted.