baseXX/application/wap/view/first/public/foot.html

<!--crmEb-->
<script type="text/javascript">
    $(function () {
        if(window.overallShare){
            var wechat_share=<?php echo isset($overallShareWechat) ? $overallShareWechat : '{}'; ?>,uid=<?php echo isset($userInfo['uid']) && $userInfo['uid'] ? $userInfo['uid'] : 0;?>;
            mapleWx($jssdk(), function () {
                this.onMenuShareAll({
                    title:wechat_share.wechat_share_title,
                    desc: wechat_share.wechat_share_synopsis,
                    imgUrl: wechat_share.wechat_share_img,
                    link: location.href.indexOf('?') == -1 ? location.href+'?spread_uid='+uid  : location.href + '&spread_uid='+ uid,
                });
            });
        }
    })

</script>