// 创建连接
$con = new mysqli($servername, $username, $password, $dbname);
// Check conection
if ($con->connect_error) {die("连接失败: " . $con->conect_error);
}$sql = "SELECT * FROM table limit 0,1000";
$result = $con->query($sql);if ($result->num_rows > 0) {// 输出数据$mydata = array();while($row = $result->fetch_assoc()) {$mydate = '2019/04/29';$my_post = array('col1' => $row["col1"],'col2' => $row["col2"],'col3' => '2019-04-29 10:00:00');$mydata[] = $my_post;}
} else {echo "0 结果";
}
$con->close();