触发器里过滤非法字符:
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触发器里过滤非法信息:
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
create trigger tr_topic_insert on [你的表]
for insert
as
declare @topicid int -- 文章id
declare @content varchar(2000)
select @topicid = topicid ,@content = content from inserted
if( charindex('代办',@content) > 0 or charindex('发票',@content) > 0 )
delete from [你的表] where topicid = @topicid
go
存储过程过滤非法信息:
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
-- 发表帖子
create procedure p_topic_insert
@userid int = 0,
@topicid int = 0 , 论坛id
@title varchar(100) = '', --标题
@content varchar(2000) ='' -- 内容
as
if( charindex('办证',@conent) > 0)
return
if( charindex('发票',@conent) > 0)
return
。。。
。。。
。。。
insert into t_topic(topicid,userid,title,content) values(@topicid,@userid,@title,@contnet)
go