基于科研成果管理系统的南昌高校应用实践

<?php

// 连接数据库

$servername = "localhost";

$username = "root";

$password = "password";

$dbname = "nanchang_university";

// 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);

}

// 创建表

$sql = "CREATE TABLE ResearchResults (

id INT(6) UNSIGNED AUTO_INCREMENT PRIMARY KEY,

title VARCHAR(30) NOT NULL,

author VARCHAR(30) NOT NULL,

year INT(4),

department VARCHAR(50)

)";

if ($conn->query($sql) === TRUE) {

echo "Table ResearchResults created successfully";

} else {

echo "Error creating table: " . $conn->error;

}

// 插入数据

$sql = "INSERT INTO ResearchResults (title, author, year, department)

VALUES ('人工智能研究', '张三', 2023, '计算机学院')";

if ($conn->query($sql) === TRUE) {

echo "New record created successfully";

} else {

echo "Error: " . $sql . "
" . $conn->error;

}

// 查询数据

$sql = "SELECT * FROM ResearchResults";

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

if ($result->num_rows > 0) {

// 输出数据

while($row = $result->fetch_assoc()) {

echo "id: " . $row["id"]. " - Title: " . $row["title"]. " - Author: " . $row["author"]. " - Year: " . $row["year"]. " - Department: " . $row["department"]. "
";

}

} else {

echo "0 results";

}

$conn->close();

?>