1.
function abc($age)
{
global $name,$age;
$query="select * from user where name='$name' and age='$age'";
$result = mysql_query($query);
$rows = mysql_num_rows($result);
return $rows;
}2. 无所谓
3. 无所谓
function abc($age)
{
global $name,$age;
$query="select * from user where name='$name' and age='$age'";
$result = mysql_query($query);
$rows = mysql_num_rows($result);
return $rows;
}2. 无所谓
3. 无所谓
{
global $name;
$query="select * from user where name='$name' and age='$age'";
$result = mysql_query($query);
$rows = mysql_num_rows($result);
return $rows;
}
那么
global $name;
就可以了