进入网站后台，默认是：http://你的域名/dede/，点击
系统>SQL命令行工具，选择多行命令，如图
执行以下SQL语句就可以清空网站所有文章
- delete from dede_addonarticle;
- delete from dede_addonimages;
- delete from dede_archives;
- delete from dede_arctiny;
- delete from dede_co_htmls;
- delete from dede_co_urls;
- delete from dede_co_mediaurls;
- delete from dede_tagindex ;
- delete from dede_taglist;
- delete from dede_keywords;
- TRUNCATE TABLE `dede_archives`;
- TRUNCATE TABLE `dede_archives`;
- ALTER TABLE `dede_archives` AUTO_INCREMENT =1;
- ALTER TABLE `dede_arctiny` AUTO_INCREMENT =1;
- ALTER TABLE `dede_addonarticle` AUTO_INCREMENT =1;