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HomeBackend DevelopmentPHP Tutorialmysql插入语句的有关问题

mysql插入语句的问题
能在数据库中插入一条记录,可是不是写的内容 下面是代码:
$sql="insert into message(id,user,title,content,lastdate)
values('','$_POST(user)','$_POST(title)','$_POST(content)',now())";



------解决方案--------------------
$_POST[user]
.....

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