document.getElementById('nextId').innerHTML='<p>下一篇：<a href=/news/gxwsc/20230414030159.html>钦州市钦北区大垌镇污水处理厂</a></p><p>上一篇：<a href=/news/gxwsc/20230417053229.html>桂林市恭城县龙虎乡污水处理厂</a></p>'