摘要：
效果演示: http://pcik.7di.net/pcik_reg百度的效果演示: https://passport.baidu.com/cgi-bin/genimage?captchaservice63636236364e55367233302f31673844526b664451665a5a4d4977466974376b707a754466777934697449455561625171346c725055444b51734a35376d2b4f744b6d303238315341382b354675344c3153745869487252376169752b4374505151385 阅读全文