我有这个链接floors.php?id = building1& floor1
显示如下
flats.php ID =&号楼放大器; 1
建筑物名称和楼层没有
链接有楼层号和楼层名称
现在我如何连接MySQL查询
$query = "SELECT * FROM floors where buildingname='$id' And
floorno='i want here floor no how can i do this' ORDER BY floorno
答案 0 :(得分:0)
在你的网址中应该是,
floors.php?id=1&floorno=5
在php文件中,
你可以使用,
$id = mysql_real_escape_string($_GET['id']); //output =1.
$floorno = mysqli_real_escape_string($_GET['floorno']); // output=5
$query = "SELECT * FROM floors where buildingname='".$id."' and floorno='".$floorno."' ORDER BY floorno
您可以使用mysqli_real_escape_string()
mysqli_real_escape_string()调用MySQL的库函数mysqli_real_escape_string,它将反斜杠添加到以下字符:\ x00,\ n,\ r,\,',“和\ x1a
注意: mysql_ *已弃用相反,应使用MySQLi或PDO_MySQL扩展名