我有一个 MySQL 数据库,并且正在使用 httpRequest 将它与我的 Android 应用程序连接起来。我有一个 php 文件,它将通过 httpPost 插入值,它插入的表具有自动递增的 id 以保持每一行唯一。
我想要做的是能够通过 php 插入值并获得插入行的 ID,然后我将其用于另一个插入查询。任何想法如何通过php做到这一点?
这是我当前的代码:
<?php
/*
* Following code will insert an order request
*/
// array for JSON response
$response = array();
// check for required fields
if (isset($_POST['table_ID']) && isset($_POST['MenuBook']) && isset($_POST['order_status'])&& isset($_POST['order_date'])&& isset($_POST['order_receipt'])) {
$tableID = $_POST['table_ID'];
$menuBook = $_POST['MenuBook'];
$order_status = $_POST['order_status'];
$order_date = $_POST['order_date'];
$order_receipt = $_POST['order_receipt'];
// inlude db connect class
require_once __DIR__ . '/DBConnect.php';
// connecting to db
$db = new DB_CONNECT();
// mysql inserting a new row
$result = mysql_query("INSERT INTO orderdb(table_ID,MenuBook,order_status,order_date,order_receipt) VALUES('$table_ID', '$menuBook', '$order_status','$order_date','$order_receipt')");
// check if row inserted or not
if ($result) {
// successfully inserted into database
$response["success"] = 1;
$response["message"] = "Order successfully created.";
// echoing JSON response
echo json_encode($response);
} else {
// failed to insert row
$response["success"] = 0;
$response["message"] = "Oops! An error occurred.";
// echoing JSON response
echo json_encode($response);
}
} else {
// required field is missing
$response["success"] = 0;
$response["message"] = "Required field(s) is missing";
// echoing JSON response
echo json_encode($response);
}
?>