mysql_fetch_assoc这玩意会给出一个数组,echo是打印不出来的,要用print_r 或var_dump这类函数才行,
$con = mysql_connect("localhost", "hello", "321");
if (!$con)
{
die('Could not connect: ' . mysql_error());
}
$db_selected = mysql_select_db("test_db",$con);
$sql = "SELECT * from Person WHERE Lastname='Adams'";
$result = mysql_query($sql,$con);
print_r(mysql_fetch_assoc($result));
mysql_close($con);
//输出类似:
Array
(
[LastName] => Adams
[FirstName] => John
[City] => London
)
?>