php审批系统源码

<?php
// 数据库连接
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "approval_system";

$conn = new mysqli($servername, $username, $password, $dbname);

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

// 发起审批请求
if ($_SERVER['REQUEST_METHOD'] == 'POST' && isset($_POST['submit'])) {
    $requester = $_POST['requester'];
    $request_type = $_POST['request_type'];
    $description = $_POST['description'];

    $sql = "INSERT INTO approval_requests (requester, request_type, description, status)
            VALUES ('$requester', '$request_type', '$description', 'pending')";

    if ($conn->query($sql) === TRUE) {
        echo "审批请求已成功发起";
    } else {
        echo "错误: " . $sql . "<br>" . $conn->error;
    }
}

// 获取所有审批请求
$sql = "SELECT * FROM approval_requests";
$result = $conn->query($sql);

if ($result->num_rows > 0) {
    while($row = $result->fetch_assoc()) {
        echo "请求ID: " . $row["id"]. " - 请求人: " . $row["requester"]. " - 请求类型: " . $row["request_type"]. " - 状态: " . $row["status"]. "<br>";
    }
} else {
    echo "没有审批请求";
}

$conn->close();
?>