http://apps.bdimg.com/libs/jquery/1.6.4/jquery.js
http://apps.bdimg.com/libs/jquery/1.6.4/jquery.min.js
http://apps.bdimg.com/libs/jquery/2.1.1/jquery.js
http://apps.bdimg.com/libs/jquery/2.1.1/jquery.min.js
1x版本兼容 IE6、7、8浏览器
http://libs.baidu.com/jquery/1.9.1/jquery.min.js