html 打开 QQ聊天窗口
引用：http://liuzidong.iteye.com/blog/819799
<a href="http://wpa.qq.com/msgrd?V=1&Uin=QQ号码&Site=乐乐滋（lelezi.com）&Menu=yes" target="_blank">
<img src="http://wpa.qq.com/pa?p=1:QQ号码:4" height="16" border="0" alt="QQ" />
</a>
引用：http://liuzidong.iteye.com/blog/819799
<a href="http://wpa.qq.com/msgrd?V=1&Uin=QQ号码&Site=乐乐滋（lelezi.com）&Menu=yes" target="_blank">
<img src="http://wpa.qq.com/pa?p=1:QQ号码:4" height="16" border="0" alt="QQ" />
</a>
