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How to use PHP and Vue to develop the report generation function of warehouse management, specific code examples are required
In the modern business environment, warehouse management is very important for enterprises. An efficient warehouse management system can help companies achieve accurate inventory control, timely processing of orders, and reduce transportation and storage costs. Generating various reports is an indispensable part of the warehouse management system because it can provide visual analysis of important data such as inventory, sales and purchasing.
This article will introduce how to use PHP and Vue.js to develop the report generation function in the warehouse management system, as well as related code examples.
<?php $servername = "localhost"; $username = "username"; $password = "password"; $dbname = "database"; // 创建连接 $conn = new mysqli($servername, $username, $password, $dbname); // 检测连接 if ($conn->connect_error) { die("Connection failed: " . $conn->connect_error); } // 执行查询并获取结果 $sql = "SELECT * FROM products"; $result = $conn->query($sql); // 使用查询结果生成报表 // ... // 关闭连接 $conn->close(); ?>
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Report Generation</title> <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/chart.js/dist/Chart.min.css"> </head> <body> <div id="app"> <canvas id="reportChart"></canvas> </div> <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/chart.js/dist/Chart.min.js"></script> <script src="app.js"></script> </body> </html>
In the JavaScript file (app.js), we use Vue.js to get the data passed from the PHP backend data and use Chart.js to generate specific reports. The following is a code example of a simple Vue.js component:
new Vue({ el: '#app', mounted() { // 从后端获取数据 axios.get('report_data.php') .then(response => { const data = response.data; // 使用Chart.js生成报表 new Chart(document.getElementById("reportChart"), { type: 'bar', data: { labels: data.labels, datasets: [{ label: 'Sales', data: data.sales, backgroundColor: 'rgba(75, 192, 192, 0.2)' }] }, options: { responsive: true, scales: { yAxes: [{ ticks: { beginAtZero: true } }] } } }); }) .catch(error => { console.log(error); }); } });
<?php // 连接数据库 $conn = new mysqli($servername, $username, $password, $dbname); // 执行查询并获取结果 $sql = "SELECT product_name, sales FROM sales_data"; $result = $conn->query($sql); // 将结果转换为关联数组 $data = array(); while ($row = $result->fetch_assoc()) { $data['labels'][] = $row['product_name']; $data['sales'][] = $row['sales']; } // 输出JSON数据 header('Content-Type: application/json'); echo json_encode($data); $conn->close(); ?>
In this way, when the user accesses the report page, the back-end PHP script will query the database and return the report data, and the front-end Vue.js code will use Chart.js to Data visualization is presented as charts.
Summary
By using PHP and Vue.js, we can develop an application with warehouse management system report generation capabilities. PHP is used to connect to the database and query data, Vue.js is used to obtain data and Chart.js is used to generate charts. The above is just a simple example. You can use more advanced functions and libraries according to actual needs to improve the effect of report generation. I hope this article will be helpful to you in developing the report generation function in the warehouse management system!
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