项目所需图标，部分样式更改，部分逻辑修改，配置文件修改

shuishen

2021-06-08 5ba3dff421a0beb491ee88975f74cb85ead475ef

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<div role="tree">
    <div class="dijitInline dijitTreeIndent" style="position: absolute; top: -9999px" data-dojo-attach-point="indentDetector"></div>
    <div class="dijitTreeExpando dijitTreeExpandoLoading" data-dojo-attach-point="rootLoadingIndicator"></div>
    <div data-dojo-attach-point="containerNode" class="dijitTreeContainer" role="presentation">
    </div>
</div>