//判断是否微信浏览器 -xzz1125

function is_weixin() {

    if (strpos($_SERVER['HTTP_USER_AGENT'], 'MicroMessenger') !== false) {

        return true;

    } return false;

}

<script type="text/javascript">

window.onload = function(){

    if(isWeiXin()){

        //document.getElementById('baoming').href="http://www.xxiangfang.com/index.php?do=xian&view=index&join=phone";    //试睡师

        document.getElementById('baoming').href="http://www.xxiangfang.com/index.php?do=zhaoguan&view=SelectCate";        //乡贤报名

    }

    else{

        //document.getElementById('baoming').href="http://www.xxiangfang.com/index.php?do=xian&view=index";          //试睡师

        document.getElementById('baoming').href="http://www.xxiangfang.com/index.php?do=zhaoguan&view=SelectCate";//乡贤报名

    }

}

function isWeiXin(){

    var ua = window.navigator.userAgent.toLowerCase();

    if(ua.match(/MicroMessenger/i) == 'micromessenger'){

        return true;

    }else{

        return false;

    }

}

</script>