$cmd = 'UPDATE appdata SET sData ="'.$_post["u_content"].'"'.'WHERE User ="'.$_post["u_email"].'"';
$data = mysql_query($cmd) or die("失败了!");
不用post是正确的可以修改,但是用post就出错了,该怎么改呢?谢谢~
------解决方案--------------------
$_POST 要大写
$cmd = 'UPDATE appdata SET sData ="'.$_post["u_content"].'"'.'WHERE User ="'.$_post["u_email"].'"';
$data = mysql_query($cmd) or die("失败了!");