新增右键菜单部件，但测试发现sdk还有问题

jxdnsong

2020-10-24 650acd89dcfc13c9dd051dd2ab29845c748df9d3

1
.dj_gecko .dijitPopup.mblComboBoxMenuPopup {-moz-box-shadow: none;}.dj_gecko .mblComboBoxMenuItemSelected {background-image: -moz-linear-gradient(top, #bbbbbb 0%, #999999 100%);}