ZBLOG畅言评论系统默认不支持HTTPS,在https模式下无法显示，其实很简单。

找到/zb_users/plugin/changyan/Handler.php并使用编辑工具打开。

public function setCode($appId, $conf, $isQuick=false)
    {
        $script = '';
        if($isQuick == false) {
            $script =<<< EOT
<div id="SOHUCS" sid=""></div>
<script charset="utf-8" type="text/javascript" src="https://changyan.sohu.com/upload/changyan.js" ></script>
<script type="text/javascript">
    window.changyan.api.config({
    appid: '$appId',
    conf: '$conf'
    });
</script>
EOT;
        } else {
            // 兼容版代码, Wap支持AD
            $script =<<< EOT
<div id="SOHUCS"></div> 
<script type="text/javascript"> 
(function(){ 
    var appid = '$appId'; 
    var conf = '$conf'; 
    var width = window.innerWidth || document.documentElement.clientWidth; 
    if (width < 960) { 
        window.document.write('<script id="changyan_mobile_js" charset="utf-8" type="text/javascript" src="https://changyan.sohu.com/upload/mobile/wap-js/changyan_mobile.js?client_id=' + appid + '&conf=' + conf + '"><\/script>'); 
    } else { 
        var loadJs=function(d,a){var c=document.getElementsByTagName("head")[0]||document.head||document.documentElement;var b=document.createElement("script");b.setAttribute("type","text/javascript");b.setAttribute("charset","UTF-8");b.setAttribute("src",d);if(typeof a==="function"){if(window.attachEvent){b.onreadystatechange=function(){var e=b.readyState;if(e==="loaded"||e==="complete"){b.onreadystatechange=null;a()}}}else{b.onload=a}}c.appendChild(b)};loadJs("http://changyan.sohu.com/upload/changyan.js",function(){window.changyan.api.config({appid:appid,conf:conf})}); 
    }})(); 
</script>
EOT;
        }
        $this->setOption('changyan_script', $script);
        return true;
    }

找到如上代码

替换里面的HTTP为HTTPS即可！！