定制默认城市链接： ~~~ http://www.tianqi.com/data/html/code_city.php ~~~ iframe引入源码： ~~~ <iframe width="100%" scrolling="no" height="120" frameborder="0" allowtransparency="true" src="http://i.tianqi.com/index.php?c=code&id=19&icon=2&py=changxing&temp=1&num=7&site=12"></iframe> ~~~