场景说明
由班主任分享二维码，家长自助扫码绑定学生，适用于学生已录入系统，只需绑定家长，无需录人脸等其他操作。
操作方法
步骤1，班主任分享链接邀请家长
小程序首页---我的班级--邀请家长--选择要分享的微信好友/微信群
步骤2，家长填写信息完成注册
点开链接---找到自己的孩子---确认孩子无误---一键绑定
填写信息---确认绑定---绑定完成，进入首页
请输入
菜单
大纲
由班主任分享二维码，家长自助扫码绑定学生，适用于学生已录入系统，只需绑定家长，无需录人脸等其他操作。
小程序首页---我的班级--邀请家长--选择要分享的微信好友/微信群
点开链接---找到自己的孩子---确认孩子无误---一键绑定
填写信息---确认绑定---绑定完成，进入首页
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