本文整理匯總了PHP中app\Department::leftJoin方法的典型用法代碼示例。如果您正苦於以下問題：PHP Department::leftJoin方法的具體用法？PHP Department::leftJoin怎麽用？PHP Department::leftJoin使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類app\Department的用法示例。
在下文中一共展示了Department::leftJoin方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的PHP代碼示例。
示例1: saveExcel
public function saveExcel()
{
Excel::create('elisoft_staff', function ($excel) {
$excel->sheet('staff_manager', function ($sheet) {
$department = Department::leftJoin('staff', 'department.id', '=', 'staff.department_id')->join('level', 'staff.level_id', '=', 'level.id')->join('role', 'level.role_id', '=', 'role.id')->select(DB::raw('department.name as name_dep,role.name,count(*) as num'))->groupBy('department.name', 'role.name')->get()->toArray();
$data = [];
$arr = ['Department', 'Role', 'Quantity'];
array_push($data, $arr);
foreach ($department as $key => $value) {
$arr = [$value['name_dep'], $value['name'], $value['num']];
array_push($data, $arr);
}
// Set font with ->setStyle()`
$sheet->setStyle(array('font' => array('name' => 'Calibri', 'size' => 15)));
$sheet->fromArray($data);
});
})->export('xls');
}