Usering OpenID as login ID

1. My blogger OpenID:
brothertu.blogspot.com

2. To allow OpenID users to post comments on your blog (for blogger only):
http://www.google.com/support/blogger/bin/answer.py?hl=en&answer=83064
Go to Settings->Comments tab and select "Registered Users" or "Anyone" for the "Who Can Comment" option



Reference reading:

Blogger Becomes an OpenID Provider
http://googlesystem.blogspot.com/2008/01/blogger-becomes-openid-provider.html

Federated Login for Google Account Users
http://code.google.com/intl/zh-CN/apis/accounts/docs/OpenID.html


OpenID 登陆的代码，支持Google 、Yahoo 、Windows Live ID，带演示
http://wangblog.org/2009/05/openid-google-yahoo-windows-live-id.html


Windows Live ID当作OpenID使用
http://wangblog.org/2009/04/windows-live-idopenid.html

Google的OpenID
http://wangblog.org/2009/04/googleopenid.html