使用PHP开发实现生产调度功能的企业资源计划（ERP）系统

# 订单表
CREATE TABLE orders (
    id INT PRIMARY KEY AUTO_INCREMENT,
    order_number VARCHAR(50),
    product_id INT,
    quantity INT,
    deadline DATE
);

# 产品表
CREATE TABLE products (
    id INT PRIMARY KEY AUTO_INCREMENT,
    name VARCHAR(50)
);

# 资源表
CREATE TABLE resources (
    id INT PRIMARY KEY AUTO_INCREMENT,
    name VARCHAR(50),
    capacity INT
);

# 任务表
CREATE TABLE tasks (
    id INT PRIMARY KEY AUTO_INCREMENT,
    order_id INT,
    resource_id INT,
    start_time DATETIME,
    end_time DATETIME,
    status INT
);

<?php
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    $order_number = $_POST['order_number'];
    $product_id = $_POST['product_id'];
    $quantity = $_POST['quantity'];
    $deadline = $_POST['deadline'];

    // 将订单信息插入到数据库中
    $query = "INSERT INTO orders (order_number, product_id, quantity, deadline) 
              VALUES ('$order_number', $product_id, $quantity, '$deadline')";
    
    // 执行插入操作

}
?>

<form method="POST" action="">
    <label for="order_number">订单号：</label>
    <input type="text" name="order_number" id="order_number" required><br>

    <label for="product_id">产品：</label>
    <select name="product_id" id="product_id" required>
        <option value="1">产品1</option>
        <option value="2">产品2</option>
        <!-- 其他产品选项 -->
    </select><br>

    <label for="quantity">数量：</label>
    <input type="number" name="quantity" id="quantity" required><br>

    <label for="deadline">截止日期：</label>
    <input type="date" name="deadline" id="deadline" required><br>

    <input type="submit" value="提交">
</form>

<?php
// 获取任务列表
$query = "SELECT t.id, o.order_number, p.name AS product_name, r.name AS resource_name, t.start_time, t.end_time, t.status 
          FROM tasks t
          INNER JOIN orders o ON t.order_id = o.id
          INNER JOIN products p ON o.product_id = p.id
          INNER JOIN resources r ON t.resource_id = r.id";

// 执行查询操作

// 显示任务列表
while ($row = /* 获取查询结果 */) {
    echo '<tr>';
    echo '<td>' . $row['order_number'] . '</td>';
    echo '<td>' . $row['product_name'] . '</td>';
    echo '<td>' . $row['resource_name'] . '</td>';
    echo '<td>' . $row['start_time'] . '</td>';
    echo '<td>' . $row['end_time'] . '</td>';
    echo '<td>' . ($row['status'] === '1' ? '进行中' : '已完成') . '</td>';
    echo '</tr>';
}

// 更新任务状态
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    $task_id = $_POST['task_id'];
    $status = $_POST['status'];

    // 更新任务状态到数据库中
    $query = "UPDATE tasks SET status = $status WHERE id = $task_id";
    
    // 执行更新操作

}
?>

<table>
    <tr>
        <th>订单号</th>
        <th>产品</th>
        <th>资源</th>
        <th>开始时间</th>
        <th>结束时间</th>
        <th>状态</th>
        <th>操作</th>
    </tr>
    <!-- 显示任务列表 -->
</table>

<form method="POST" action="">
    <label for="task_id">任务ID：</label>
    <input type="text" name="task_id" id="task_id" required><br>

    <label for="status">状态：</label>
    <select name="status" id="status" required>
        <option value="1">进行中</option>
        <option value="2">已完成</option>
    </select><br>

    <input type="submit" value="更新">
</form>

$(document).ready(function() {
    setInterval(function() {
        $.ajax({
            url: 'task_status.php',  // 后端处理代码
            success: function(data) {
                // 更新任务状态
            }
        });
    }, 1000);
});