首先要了解sql语句 $SQL="delete from `jb51` where id in (1,2,4)"; 表单大概是: 复制代码 代码如下: php函数主要用到implode 复制代码 代码如下: $ID_Dele= implode(",",$_POST['ID_Dele']); $SQL="delete from `user` where id in ($ID_Dele)"; http://www.jb51.net/article/6488.htm