左侧树状图更改，及部分样式调整

shuishen

2021-06-08 23346a0c7f9eb68a999fab429355a14b592bc2f7

1
.dijitRtl .nihilo .dijitEditorIcon {background-image: url('../../icons/images/editorIconsEnabled_rtl.png');}.dijitRtl .nihilo .dijitDisabled .dijitEditorIcon {background-image: url('../../icons/images/editorIconsDisabled_rtl.png');}