打开 include/taglib/arclist.lib.php 文件 找到 if($ctag->GetAtt('cross')=='1') 修改为 if($ctag->GetAtt('cross')!='0') 找到 if($arr['crossid']!='') $selquery = "Select id,topid From `dede_arctype` where id in('{$arr['crossid']}') And id<>'{$typeid}' And topid<>'{$typeid}' "; 修改为 if($arr['crossid']!='') $selquery = "Select id,topid From `dede_arctype` where id in({$arr['crossid']}) And id<>'{$typeid}' And topid<>'{$typeid}' ";