左侧目录树优化，及搜索部分样式调整，部分图片路径更改

shuishen

2021-06-11 95c1f10a276a69ce4fdcc72e68a35c796581d143

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<div>
    <div class="jimu-btn" title="显示热力图" data-dojo-attach-point="labelNode" data-dojo-attach-event="click:click"> 显示热力图</div>
</div>