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我有一個php腳本與mysql數據庫。我有準備好的語句的UPDATE SET查詢。但是當我提交表單時,我得到的echo更新正確,但是當我查看數據庫時數據沒有改變。php mysqli更新集不起作用
什麼問題?
在此先感謝。
我的代碼是:
include 'connect.php';
$sql = "UPDATE names SET name = ?, lastname = ?, address = ?, place = ?, telephone = ?, description = ? WHERE id = ? ";
$stmt = $link->prepare($sql);
$stmt->bind_param("issssss", $id, $name, $lastname, $address, $place, $telephone, $description);
$id = $_POST['id'];
$name = $_POST['name'];
$lastname = $_POST['lastname'];
$address = $_POST['address'];
$place = $_POST['place'];
$telephone = $_POST['telephone'];
$description = $_POST['description'];
$stmt->execute();
if (! $sql) {
echo "Data not changed";
} else{
echo "Data correct changed";
}
$stmt->close();
mysqli_close($link);
形式的代碼是:
<form action="update.php" method="POST" >
<input type="text" name="id" placeholder="id">
<br /><br />
<input type="text" name="name" placeholder="name">
<br /><br />
<input type="text" name="lastname" placeholder="lastname">
<br /><br />
<input type="text" name="address" placeholder="address">
<br /><br />
<input type="text" name="place" placeholder="place">
<br /><br />
<input type="text" name="telephone" placeholder="telephone">
<br /><br />
<textarea rows="4" cols="50" placeholder="description" name="description"></textarea>
<br /><br />
<input type="submit" name="update" value="update">
</form>
這不會影響任何東西。您可以在您的代碼中的任何位置檢查http://php.net/manual/en/mysqli-stmt.bind-param.php。 – Saty
固定綁定,抱歉沒有看到它 – Standej