转载自：https://github.com/yujiangshui/simple-share.js
引入<script src="../build/simple-share.min.js"></script>插件，这个插件只有１ｋｂ
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>test</title>
</head>
<body>
<a href="javascript:share.weibo();">weibo</a>
<a href="javascript:share.qzone();">qzone</a>
<a href="javascript:share.qq();">qq</a>
<a href="javascript:share.renren();">renren</a>
<a href="javascript:share.douban();">douban</a>
<a href="javascript:share.facebook();">facebook</a>
<a href="javascript:share.twitter();">twitter</a>
<a href="javascript:share.linkedin();">linkedin</a>
<a href="javascript:share.weixin();">weixin</a>
<a href="javascript:share.weixin(function(qrcode){ alert(qrcode); });">weixin with callback</a>
<script src="../build/simple-share.min.js"></script>
<script>
var share = new SimpleShare({
url: 'http://www.taobao.com/',
title: '淘宝',
content: '淘宝是个很不错的购物网站',
pic: 'http://gtms01.alicdn.com/tps/i1/T1SwHiFnlkXXc.QAHh-202-55.png'
});
</script>
</body>
</html>
