【摘要】 区别于常用的用户名和密码的登录方式,采用微信二维码授权的登录只需手机轻轻一扫,即可方便地实现登录功能。网站开发者只需在微信注册一个公众号或者服务号,利用微信公众号的授权接口,可以实现网站二维码登录。给出实现这种登录功能的基本原理,并给出具体的实现步骤。更多还原

【Abstract】 Different from the username and password to login, We Chat QRcode authorizes logon need only a scanning by mobile phone. To realize a login by QRcode, we should register an official account or service account in We Chat firstly, and then use interfaces provided by We Chat for authorization. Presents a detail about how to realize the function of login by QRcode.更多还原