function safeConvert($d)
{
$d = stripslashes($d);
$d = str_replace("\t","",$d);
$d = str_replace("'","'",$d);
$d = str_replace('"','"',$d);
$d = str_replace("<","<",$d);
$d = str_replace(">",">",$d);
$d = str_replace("javascript","javascript",$d);
$d = str_replace("vbscript","vbscript",$d); $d = str_replace("\r","<br>",$d);
$d = str_replace("\n","",$d);
$d = str_replace("|","│",$d);
$d = str_replace(" "," ",$d);
return $d;
}
{
$d = stripslashes($d);
$d = str_replace("\t","",$d);
$d = str_replace("'","'",$d);
$d = str_replace('"','"',$d);
$d = str_replace("<","<",$d);
$d = str_replace(">",">",$d);
$d = str_replace("javascript","javascript",$d);
$d = str_replace("vbscript","vbscript",$d); $d = str_replace("\r","<br>",$d);
$d = str_replace("\n","",$d);
$d = str_replace("|","│",$d);
$d = str_replace(" "," ",$d);
return $d;
}
用:
urlencode: 将字串以 URL 编码。
然后,存在数据库中,就不会出现乱码和特殊字符显示时用:
urldecode: 还原 URL 编码字串。