基于PHP和MySQL搭建招聘网站的职位发布与查询

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

// 创建连接
$conn = new mysqli($servername, $username, $password, $dbname);

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

// 创建 jobs 表
$sql = "CREATE TABLE jobs (
    id INT(6) UNSIGNED AUTO_INCREMENT PRIMARY KEY,
    job_title VARCHAR(30) NOT NULL,
    company_name VARCHAR(30) NOT NULL,
    salary_range VARCHAR(30),
    location VARCHAR(50),
    reg_date TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
)";

if ($conn->query($sql) === TRUE) {
    echo "表 jobs 创建成功";
} else {
    echo "创建表错误: " . $conn->error;
}

$conn->close();
?>

<?php
// 数据库连接（假设已经完成）
$conn = new mysqli($servername, $username, $password, $dbname);

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

if ($_SERVER["REQUEST_METHOD"] == "POST") {
    $job_title = $_POST['job_title'];
    $company_name = $_POST['company_name'];
    $salary_range = $_POST['salary_range'];
    $location = $_POST['location'];

    $sql = "INSERT INTO jobs (job_title, company_name, salary_range, location) VALUES ('$job_title', '$company_name', '$salary_range', '$location')";

    if ($conn->query($sql) === TRUE) {
        echo "新记录插入成功";
    } else {
        echo "错误: " . $sql . "<br>" . $conn->error;
    }
}

$conn->close();
?>

<?php
// 数据库连接（假设已经完成）
$conn = new mysqli($servername, $username, $password, $dbname);

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

if ($_SERVER["REQUEST_METHOD"] == "GET") {
    $search_term = $_GET['search_term'];
    $location = $_GET['location'];

    $sql = "SELECT * FROM jobs WHERE job_title LIKE '%$search_term%' AND location LIKE '%$location%'";

    $result = $conn->query($sql);

    if ($result->num_rows > 0) {
        while($row = $result->fetch_assoc()) {
            echo "职位: " . $row["job_title"]. " - 公司: " . $row["company_name"]. " - 薪资范围: " . $row["salary_range"]. " - 地点: " . $row["location"]. "<br>";
        }
    } else {
        echo "没有找到匹配的职位";
    }
}

$conn->close();
?>