[英]How To Store Data of add more textbox in database using AJAX or PHP
[英]How store the data in Database from AJAX?
下面顯示了我的一段代碼。
$.ajax({
type:'POST',
dataType: JSON,
url: 'http://localhost/UPLOAD-THIS/public/api/place-order',
data: {"order":[{"id":2,"restaurant_id":2,"item_category_id":1,"name":"Burger","price":"10.00","image":"/assets/img/items/1570619770Fblsy6snNM.png","is_recommended":1,"is_popular":1,"is_new":1,"desc":null,"placeholder_image":"/assets/img/items/small/1570619770Fblsy6snNM-sm.png","is_active":1,"addon_categories":[],"quantity":1},
{"id":3,"restaurant_id":2,"item_category_id":1,"name":"Pizza","price":"20.00","image":"/assets/img/items/1570619787yieN7hwXCQ.jpg","is_recommended":1,"is_popular":1,"is_new":1,"desc":null,"placeholder_image":"/assets/img/items/small/1570619787yieN7hwXCQ-sm.jpg","is_active":1,"addon_categories":[],"quantity":1}],
"coupon":[],"location":"Campus","order_comment":null,"total":{"productQuantity":2,"totalPrice":30},"method":"Wallet","payment_token":""},
success: function(e) {
alert(success);
},
error: function(e) {
alert(JSON.stringify(e));
}
});
上面的數據是假的。 我想知道如何以將數據存儲在數據庫中的方式傳遞數據。
例如:“id”應該從填寫並存儲在數據庫中的表單中獲取。
您需要:
JavaScript
從前端提取數據PHP
中的請求,將其存儲在數據庫中。 這是一個單一的PHP文件示例(沒有整頁刷新),但您可能需要更改部分YOUR_DATA_HERE
、 DATABASE_NAME_HERE
和root
(這是PhpMyAdmin
中的用戶名)。
<?php
if (isset($_POST['submit'])) {
// Escape possible HTML tags:
$content = htmlspecialchars($_POST['myContent'], ENT_QUOTES | ENT_SUBSTITUTE);
// Database connection.
// (Allows data to take 64 KB using "65536" constant)
$db = new PDO('mysql:dbname=DATABASE_NAME_HERE', 'root', '');
$db->query('CREATE TABLE IF NOT EXISTS `my_table` (id INTEGER PRIMARY KEY AUTO_INCREMENT NOT NULL, text VARCHAR(65536))');
// Storing new record.
$query = $db->prepare('INSERT INTO my_table VALUES (NULL, :text)');
$query->bindValue(':text', $content);
if ($query->execute()) {
$response = 'Successfully stored: ' . $content;
}
else {
$response = 'Error: ' . join(' ', $query->errorInfo());
}
exit($response);
}
?>
<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<script>
$(document).ready(function(){
$('form#my_form_id').submit(function(e) {
e.preventDefault();
var myContent = "YOUR_DATA_HERE";
var url = '#';
$.post(url, {'submit': true, 'myContent': myContent}, function(response) {
alert(response);
});
});
});
</script>
</head>
<body>
<div id="center" style="text-align: center; margin-top: 150px;">
<form id="my_form_id">
<input type="submit" name="Send">
</form>
</div>
</body>
</html>
筆記:
$.post(...)
方法是$.ajax({type:'POST', ...})
的簡寫(它們都是 AJAX)。- 如果您想在不做任何更改的情況下存儲數據,請刪除
htmlspecialchars(...)
方法的使用(例如$content = $_POST['myContent'];
)。
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