有对应接口的，传递参数过去就行了，注意下面的{..}，需要替换为你的内容，看参数名称你应该知道是什么东东

新浪地址接口
http://service.weibo.com/share/share.php?url={url}&appkey=&title={titledes}&pic={pic}&ralateUid=&language=&searchPic=false
qq微博
http://share.v.t.qq.com/index.php?c=share&a=index&cs=1&bm=110&url={url}&pic={pic}&title={titledes}
qzone
http://sns.qzone.qq.com/cgi-bin/qzshare/cgi_qzshare_onekey?url={url}&title={title}
qq好友
http://connect.qq.com/widget/shareqq/index.html?url={url}&showcount=0&title={title}&summary={des}&site=jiathis&pics={pic}
renren
http://widget.renren.com/dialog/share?resourceUrl={url}&title={title}&images={pic}&description={des}

织梦 微博  http://service.weibo.com/share/share.php?url={[field:arcurl/]}&appkey=&title={{dede:field.title/}}&pic={[field:picname/]}&ralateUid=&language=&searchPic=false

织梦qq空间   http://sns.qzone.qq.com/cgi-bin/qzshare/cgi_qzshare_onekey?url={dede:global.cfg_basehost/}{dede:field.id runphp='yes'}$result=GetOneArchive(@me);@me=$result['arcurl'];{/dede:field.id}&title={dede:field.title/}