修改飞牛应用万能编辑器，隐藏侧边目录树
sed -i 's/width: 256px; min-width: 256px; transition: width 0.3s ease;/width: 256px; min-width: 256px; transition: width 0.3s ease; display: none;/g' /vol1/@appcenter/all.editor/server/dist/index.html
注意根据自己应用安装的储存空间，修改vol1。
sed -i 's/width: 256px; min-width: 256px; transition: width 0.3s ease;/width: 256px; min-width: 256px; transition: width 0.3s ease; display: none;/g' /vol1/@appcenter/all.editor/server/dist/index.html
注意根据自己应用安装的储存空间，修改vol1。