discuz 数据调用

1. 调用单个数据示例:

$a = DB::result(DB::query("SELECT a FROM ".DB::table('abc')." WHERE id = '1'"));

2. 调用统计数据示例:

$b = DB::result(DB::query("SELECT count(*) FROM ".DB::table('abc')." WHERE id = '1'"));

3、过滤discuz代码的语句:

preg_replace ("/[[a-z][^]]*]|[/[a-z]+]/i",'',preg_replace("/[attach]d+[/attach]/i",'',$message));

4、discuz截取字符数的代码:

<!--{echo cutstr(要截取的内容,40)}-->

原文地址:https://www.cnblogs.com/xiaoluweb/p/5176569.html