Interactivity ? is ? the ? way ? that ? a ? site ? allows ? you ? to ? do ? something . ? good ? interactivity ? is ? more ? than ? a ? rollover ? or ? choosing ? what ? to ? click ? on ? next ; ? it ? allows ? you , ? as ? a ? user , ? to ? give ? and ? receive . ? it ? insists ? that ? you ? participate , ? not ? spectate 所谓交互性是指网站允许你做些什么，好的交互性绝不仅仅是鼠标滑过的效果或者下一步该点击什么，它允许你做为一个用户可以给予也可以获取，强调你的参与而不是旁观。
