APP 桌面　角标的设置：
http://docs.wex5.com/de-appplant … local-notification/
http://docs.wex5.com/de-appplant-cordova-plugin-badge/

页面中按钮的角标：
http://bbs.wex5.com/forum.php?mod=viewthread&tid=82455

http://doc.wex5.com/comps-button/#008