【摘要】 一般的验证码易于破解,而加上干扰元素的验证码的缺点是容易让用户也无法识别验证码。浮动验证码的思路是让验证码在干扰强度很大的背景上飘动,这样就同时达到破解难度强和易于让用户识别的目的。更多还原

【Abstract】 Normal verification code is cracked easy, and the weakness of verification code adding interference is easily letting user cannot verify code. The thinking of floating verification code is letting verification code floating on big interference background,then achieve the goals of easy recognized and difficult cracked.更多还原