第一种
<img style="CURSOR: pointer" onclick="javascript:window.open(\'tencent://message/?Menu=yes&uin=QQ号码&Site=商家&Service=300&sigT=45a1e5847943b64c6ff3990f8a9e644d2b31356cb0b4ac6b24663a3c8dd0f8aa12a595b1714f9d45\', \'_blank\', \'height=502, width=644,toolbar=no,scrollbars=no,menubar=no,status=no\');" border="0" SRC=http://wpa.qq.com/pa?p=1:QQ号码:1 alt="联系厂家">
第二种
<a href="tencent://message/?uin=\'+model.data.qq+\'&Site=&Menu=yes"><img src="\'+rootPath+\'/assets/img/qq.png" /></a>