HTML表单提交到MySQL数据库的过程涉及前端和后端的协同工作。以下是这个过程的基础概念、优势、类型、应用场景以及可能遇到的问题和解决方法。
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Form Submission</title>
</head>
<body>
<form action="submit.php" method="post">
Name: <input type="text" name="name"><br>
Email: <input type="email" name="email"><br>
<input type="submit" value="Submit">
</form>
</body>
</html>
<?php
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "myDB";
// 创建连接
$conn = new mysqli($servername, $username, $password, $dbname);
// 检查连接
if ($conn->connect_error) {
die("Connection failed: " . $conn->connect_error);
}
$name = $_POST['name'];
$email = $_POST['email'];
$sql = "INSERT INTO users (name, email) VALUES ('$name', '$email')";
if ($conn->query($sql) === TRUE) {
echo "New record created successfully";
} else {
echo "Error: " . $sql . "<br>" . $conn->error;
}
$conn->close();
?>
通过以上步骤和注意事项,可以实现一个安全且有效的HTML表单提交到MySQL数据库的系统。
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