织梦CMS教程：文档关键词维护,文章页自动添加关键词内链锚文本

以下为引用的内容：

1. foreach($kws as $k)
2. {
3. $k = trim($k);
4. if($k!="")
5. {
6. if($i > $maxkey)
7. {
8. break;
9. }
10. $myrow = $this->dsql->GetOne("select * from dede_keywords where keyword='$k' And rpurl<>'' ");
11. if(is_array($myrow))
12. {
13. $karr[] = $k;
14. $GLOBALS['replaced'][$k] = 0;
15. $kaarr[] = "<a href='{$myrow['rpurl']}'><u>$k</u></a>";
16. }
17. $i++;
18. }
19. }

以下为引用的内容：

1. $dsql = new DedeSql(false);
2. $query="select * from #@_keywords where rpurl<>'' ";
3. $dsql->SetQuery($query);
4. $dsql->Execute();
5. while($row = $dsql->GetArray())
6. {
7. $key = trim($row['keyword']);
8. $rul=trim($row['rpurl']);
9. if($rul!="")
10. if(!in_array($key, $kw))
11. if(!in_array($kw,$key))
12. if(substr_count($body,$key)<2)
13. {
14. $karr[] = $key;
15. $kaarr[] = "<a href='$rul'><u>$key</u></a>";
16. }
17. }