Typecho网站自定义右键

<!-- 自定义右键 -->
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<div class="usercm" style="left: 199px; top: 5px; display: none;">
    <ul>
        <li><a href="https://www.zggsong.cn/"><i class="fa fa-home fa-fw"></i><span>首页</span></a></li>
        <li><a href="javascript:void(0);" onclick="getSelect();"><i class="fa fa-file fa-fw"></i><span>复制</span></a></li>
        <li><a href="javascript:void(0);" onclick="baiduSearch();"><i class="fa fa-search fa-fw"></i><span>百度</span></a></li>
        <li><a href="javascript:void(0);" onclick="googleSearch();"><i class="fa fa-google fa-fw"></i><span>谷歌</span></a></li>
        <li><a href="javascript:history.go(1);"><i class="fa fa-arrow-right fa-fw"></i><span>前进</span></a></li>
        <li><a href="javascript:history.go(-1);"><i class="fa fa-arrow-left fa-fw"></i><span>后退</span></a></li>
        <li style="border-bottom:1px solid gray"><a href="javascript:window.location.reload();"><i class="fa fa-refresh fa-fw"></i><span>刷新</span></a></li>
        <li><a href="https://www.zggsong.cn/links.html"><i class="fa fa-user fa-fw"></i><span>和我当邻居</span></a></li>  
           <li><a href="https://www.zggsong.cn/about.html"><i class="fa fa-pencil fa-fw"></i><span>给我留言吧</span></a></li>
    </ul>
</div>
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    function getSelect() {
        "" == (window.getSelection ? window.getSelection() : document.selection.createRange().text) ? layer.msg("请选择需要复制的内容！") : document.execCommand("Copy")
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