互斥工具飞行，添加动画实体

liuyg

2021-06-19 c2a0f87ace207301984c1b305444cc019616af5a

1
.dojoxBusyButtonIcon {width: 10px; height: 10px; vertical-align: middle; margin-left: 4px; background-image: url('images/loading_wheel.gif'); background-repeat: no-repeat;}