1.連接數據庫進行多條數據的查詢
<?php
header('Content-Type:application/json; charset=utf-8');
header("Access-Control-Allow-Origin: *"); // 允許任意域名發起的跨域請求
header('Access-Control-Allow-Headers: X-Requested-With,X_Requested_With');
$dbhost = 'localhost'; // mysql服務器主機地址
$dbuser = 'root'; // mysql用戶名
$dbpass = ''; // mysql用戶名密碼
$conn = mysqli_connect($dbhost, $dbuser, $dbpass);
if(! $conn )
{
die('連接失敗: ' . mysqli_error($conn));
}
// 設置編碼,防止中文亂碼
mysqli_query($conn , "set names utf8");
$index = $_POST['id'];
$sql = 'SELECT id,typeid,title,click,pubdate,litpic FROM dede_archives where typeid = '.$index;
mysqli_select_db( $conn, 'kepuyizhan' );
$retval = mysqli_query( $conn, $sql );
if(! $retval )
{
die('無法讀取數據: ' . mysqli_error($conn));
}
$arr = array();
while($row = mysqli_fetch_array($retval, MYSQLI_ASSOC))
{
array_push($arr,$row);
}
echo json_encode($arr);
mysqli_close($conn);
?>
2.單條查詢
<?php
header('Content-Type:application/json; charset=utf-8');
header("Access-Control-Allow-Origin: *"); // 允許任意域名發起的跨域請求
header('Access-Control-Allow-Headers: X-Requested-With,X_Requested_With');
$dbhost = 'localhost'; // mysql服務器主機地址
$dbuser = 'root'; // mysql用戶名
$dbpass = ''; // mysql用戶名密碼
$conn = mysqli_connect($dbhost, $dbuser, $dbpass);
if(! $conn )
{
die('連接失敗: ' . mysqli_error($conn));
}
// 設置編碼,防止中文亂碼
mysqli_query($conn , "set names utf8");
$index = $_POST['id'];
$sql = 'SELECT body FROM dede_addonarticle where aid = '.$index;
mysqli_select_db( $conn, 'kepuyizhan' );
$retval = mysqli_query( $conn, $sql );
if(! $retval )
{
die('無法讀取數據: ' . mysqli_error($conn));
}
$arr = array();
while($row = mysqli_fetch_array($retval, MYSQLI_ASSOC))
{
array_push($arr,$row);
}
echo json_encode($arr);
mysqli_close($conn);
?>