分屏的关闭事件，相关样式调整

shuishen

2021-06-04 a239631f7bbd0c17037c31d3fcb04504ab317c51

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