項目管理系統源碼PHP

項目管理系統是一種用于管理項目的工具，可以幫助團隊更好地協調工作，提高工作效率。現在，許多公司都在使用項目管理系統，以更好地管理項目進度、成本和質量。

項目管理系統通常由多個組件組成，包括項目計劃、任務分配、進度跟蹤、預算管理、質量管理和文檔管理等功能。這些組件可以通過編程語言(如PHP)進行開發，并集成在一起，形成一個功能強大的系統。

下面是一個簡單的項目管理系統源碼PHP的示例，它包含了一些基本的組件，如項目計劃、任務分配和進度跟蹤等。這個示例系統只是一個基本的模板，可以根據需要進行自定義和擴展。

“`php
array(
\’primary\’ => \’id\’,
\’foreign\’ => \’project_id\’,
),
\’name\’ => array(
\’required\’ => \’name\’,
),
\’description\’ => array(
\’required\’ => \’description\’,
),
\’start_date\’ => array(
\’required\’ =>\’start_date\’,
),
\’end_date\’ => array(
\’required\’ => \’end_date\’,
),
\’budget\’ => array(
\’required\’ => \’budget\’,
),
\’status\’ => array(
\’required\’ =>\’status\’,
),
);

// 定義任務表
$task = array(
\’id\’ => array(
\’primary\’ => \’id\’,
\’foreign\’ => \’task_id\’,
),
\’project_id\’ => array(
\’required\’ => \’project_id\’,
),
\’name\’ => array(
\’required\’ => \’name\’,
),
\’status\’ => array(
\’required\’ =>\’status\’,
),
\’duration\’ => array(
\’required\’ => \’duration\’,
),
\’description\’ => array(
\’required\’ => \’description\’,
),
\’start_time\’ => array(
\’required\’ =>\’start_time\’,
),
\’end_time\’ => array(
\’required\’ => \’end_time\’,
),
);

// 定義狀態函數
function status($task_id) {
$db = mysqli_connect(\’localhost\’, \’username\’, \’password\’, \’database_name\’);
$result = $db->query(\’SELECT status FROM tasks WHERE project_id =? AND task_id =?\’, array($task_id, $task_id));
$status = $result->fetch_assoc();
return $status[\’status\’];
}

// 定義任務分配函數
function task_assign($task_id, $assignee_id) {
$db = mysqli_connect(\’localhost\’, \’username\’, \’password\’, \’database_name\’);
$result = $db->query(\’SELECT * FROM tasks WHERE id =?\’, array($task_id));
$task = $result->fetch_assoc();
$assignee = $result->fetch_assoc();
$status = status($task[\’id\’]);
$db = mysqli_connect(\’localhost\’, \’username\’, \’password\’, \’database_name\’);
$result = $db->query(\’INSERT INTO tasks (id, name, status, duration, description, start_time, end_time) VALUES (?,?,?,?,?,?,?,?)\’, array($task[\’id\’], $assignee[\’name\’], $assignee[\’status\’], $assignee[\’duration\’], $assignee[\’description\’], $assignee[\’start_time\’], $assignee[\’end_time\’]));
return $status;
}

// 定義任務查詢函數
function task($query) {
$db = mysqli_connect(\’localhost\’, \’username\’, \’password\’, \’database_name\’);
$result = $db->query($query);
$tasks = $result->fetch_all();
return $tasks;
}

// 定義進度查詢函數
function progress($query) {
$db = mysqli_connect(\’localhost\’, \’username\’, \’password\’, \’database_name\’);
$result = $db->query($query);
$progress = $result->fetch_all();
return $progress;
}

// 定義任務完成函數
function task_complete($task_id) {
$db = mysqli_connect(\’localhost\’, \’username\’, \’password\’, \’database_name\’);
$result = $db->query(\’SELECT * FROM tasks WHERE id =?\’, array($task_id));
$status = $result->fetch_assoc();
$db = mysqli_connect(\’localhost\’, \’username\’, \’password\’, \’database_name\’);
$result = $db->query(\’UPDATE tasks SET status =? WHERE id =?\’, array($status[\’status\’], $task_id));
return $status;
}

// 定義任務完成查詢函數
function task_complete($query) {
$db = mysqli_connect(\’localhost\’, \’username\’, \’password\’, \’database_name\’);
$result = $db->query($query);
$tasks = $result->fetch_all();
return $tasks;
}

// 定義預算函數
function budget($query) {
$db = mysqli_connect(\’localhost\’, \’username\’, \’password\’, \’database_name\’);
$result = $db->query($query);
$tasks = $result->fetch_all();
$total = 0;
foreach ($tasks as $task) {
$total += $task[\’duration\’];
}
$db = mysqli_connect(\’localhost\’, \’username\’, \’password\’, \’database_name\’);
$result = $db->query(\’SELECT SUM(budget) AS total FROM budgets WHERE budget =?\’, array($total));
return $total;
}

// 定義任務預算函數
function budget_task($query) {
$db = mysqli_connect(\’localhost\’, \’username\’, \’password\’, \’database_name\’);
$db = mysqli_connect(\’localhost\’, \’username\’, \’password\’, \’database_name\’);
$db = mysqli_connect(\’localhost\’, \’username\’, \’password\’, \’database_name\’);
$result = $db->query($query);
$tasks = $result->fetch_all();
$total = budget($query);
$db = mysqli_connect(\’localhost\’, \’username\’, \’password\’, \’database_name\’);
$result = $db->query(\’SELECT SUM(budget) AS total FROM budgets WHERE budget =?\’, array($total));
return $total;
}

// 定義任務預算查詢函數
function budget_task($query) {
$db = mysqli_connect(\’localhost\’, \’username\’, \’password\’, \’database_name\’);
$result = $db->query($query);
$tasks = $result->fetch_all();
return $tasks;
}

// 定義文檔函數
function document($query) {
$db = mysqli_connect(\’localhost\’, \’username\’, \’password\’, \’database_name\’);
$result = $db->query($query);
$tasks = $result->fetch_all();
$db = mysqli_connect(\’localhost\’, \’username\’, \’password\’, \’database_name\’);
$db = mysqli_connect(\’localhost\’, \’username\’, \’password\’, \’database_name\’);
$db = mysqli_connect(\’localhost\’, \’username\’, \’password\’, \’database_name\’);
$result = $