php将csv导入mysql

<?php
// 数据库连接信息
$host = 'localhost';
$username = 'your_username';
$password = 'your_password';
$dbname = 'your_database';

// 连接数据库
$conn = new mysqli($host, $username, $password, $dbname);

if ($conn->connect_error) {
    die("连接失败: " . $conn->connect_error);
}

// 读取CSV文件
$csvFile = 'path_to_your_csv_file.csv';
if (($handle = fopen($csvFile, "r")) !== FALSE) {
    $header = fgetcsv($handle); // 读取表头

    while (($data = fgetcsv($handle, 1000, ",")) !== FALSE) {
        $values = [];
        foreach ($data as $value) {
            $values[] = "'" . mysqli_real_escape_string($conn, $value) . "'";
        }
        $sql = "INSERT INTO your_table (";
        $sql .= implode(", ", array_map(function($headerItem) { return "`$headerItem`"; }, $header));
        $sql .= ") VALUES (";
        $sql .= implode(", ", $values);
        $sql .= ")";

        if ($conn->query($sql) === FALSE) {
            echo "插入失败: " . $sql . "<br>" . $conn->error;
        }
    }
    fclose($handle);
}

$conn->close();
?>