效果图：
图（1）未展开
图（2）展开效果
代码如下：
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
<div class="bdsharebuttonbox">
<a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="bds_more" data-cmd="more"></a>
<a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="bds_qzone" data-cmd="qzone" title="分享到QQ空间"></a>
<a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="bds_tsina" data-cmd="tsina" title="分享到新浪微博"></a>
<a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="bds_tqq" data-cmd="tqq" title="分享到腾讯微博"></a>
<a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="bds_renren" data-cmd="renren" title="分享到人人网"></a>
<a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="bds_weixin" data-cmd="weixin" title="分享到微信"></a>
</div>
<script>
window._bd_share_config = {
"common": {
"bdSnsKey": {},
"bdText": "",
"bdMini": "2",
"bdMiniList": false,
"bdPic": "",
"bdStyle": "0",
"bdSize": "32"
},
"share": {},
"image": {
"viewList": ["qzone", "tsina", "tqq", "renren", "weixin"],
"viewText": "分享到：",
"viewSize": "16"
},
"selectShare": {
"bdContainerClass": null,
"bdSelectMiniList": ["qzone", "tsina", "tqq", "renren", "weixin"]
}
};
with(document) 0[(getElementsByTagName('head')[0] || body).appendChild(createElement('script')).src = 'http://bdimg.share.baidu.com/static/api/js/share.js?v=89860593.js?cdnversion=' + ~(-new Date() / 36e5)];
</script>
</body>
</html>
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