1 | 织梦后台模型添加自定义字段,数据类型用单行文本(varchar),用来填要调用的相关文章的id
2 | 在织梦内容页模板里写dede:sql标签
{dede:sql sql="SELECT * FROM dede_archives WHERE arcrank>-1 AND id in(~自定义字段名~) ORDER BY FIELD(id,~自定义字段名~)"}[field:title/][field:description/]
{/dede:sql}
~自定义字段名~ 有2处,改成你自己的字段名,例如~likeids~
3 | 打开 /include/taglib/sql.lib.php 找到
$sql = str_replace($conditions[0][$key], "'".addslashes($refObj->Fields[$value])."'", $sql);
改成
if(is_numeric(str_replace(',','',$refObj->Fields[$value]))){$sql = str_replace($conditions[0][$key], addslashes($refObj->Fields[$value]), $sql);}else{$sql = str_replace($conditions[0][$key], "'".addslashes($refObj->Fields[$value])."'", $sql);}