DzzOffice/core/template/default/common/commer_header.htm

<header class="fixed-top lyear-layout-header">
  <nav class="navbar sticky-top navbar-dark navbar-expand-lg navbar-light">
    <div class="container-fluid d-flex justify-content-between">
      <div class="text-truncate navbar-brand">
      <!--{template header_left}-->
      </div>
      <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarScroll" aria-controls="navbarScroll" aria-expanded="false" aria-label="Toggle navigation">
        <span class="navbar-toggler-icon"></span>
      </button>
      <div class="collapse navbar-collapse" id="navbarScroll">
			<!--{template header_search}-->
			<!--{template header_right}-->
      </div>
    </div>
  </nav>
</header>
<script type="text/javascript">
  jQuery(document).ready(function(e) {
      _header.init('{FORMHASH}');//初始化头部效果
      _notice.getNotificationCount();
  });
  _notice={};
  _notice.flashStep=1;
  _notice.checkurl='index.php?mod=system&op=notification&filter=checknew';
  _notice.normalTitle= document.title;
  _notice.getNotificationCount=function(){
      jQuery.getJSON(_notice.checkurl,function(json){
          var sum=parseInt(json.sum);
          _notice.showTips(sum);
          if(json.timeout>0) window.setTimeout(_notice.getNotificationCount,json.timeout);
      });
  }
  _notice.showTips=function(sum){
      if(sum>0){
          jQuery('#dzz_notification>span.badge').html(sum).removeClass('hide');
          _notice.flashTitle();
      }else{
          jQuery('#dzz_notification>span.badge').addClass('hide');
          _notice.flashTitle(1);
      }
  }
  _notice.flashTitle=function(flag){
      //仅窗口不在焦点时闪烁title，回到焦点时停止闪烁并将title恢复正常
      if(flag ||　CurrentActive){//当前处于焦点
          document.title=_notice.normalTitle;
          _notice.flashTitleRun = false;
          return;//退出循环
      }
      _notice.flashTitleRun = true;
      _notice.flashStep++;
      if (_notice.flashStep==3) {_notice.flashStep=1;}
      if (_notice.flashStep==1) {document.title="【您有新的通知】";}
      if (_notice.flashStep==2) {document.title="【$_G[setting][sitename]】";}
      setTimeout(function(){_notice.flashTitle();},500);  //循环
  }
</script>