演示：http://www.deyou360.com/websocket/http://www.deyou360.com/websocket/
<plugin name="sharing" url="http://www.deyou360.com/websocket/sharing.js" keep="true"/>
<layer name="sharing_buttom" url="skin_v6_1.png" scale="0.6" keep="true" align="rightbottom" x="5" y="30%" crop="320|154|80|80" onclick="plugin[sharing].start"/>