准备:
composer require phpoffice/phpspreadsheet
导出:
控制器
// 设置表格的表头数据
$header = ['商品ID', '商品名称', '商品单价', '商品数量'];
// 假设下面这个数组从数据库查询出的二维数组
$data = $this->goodsModel->column('id,goods_name,goods_price,goods_number');
// 保存文件的类型
$type = true;
// 设置下载文件保存的名称
$fileName = '导出表' . date('Y-m-d');
// 调用方法导出excel
Excel::export($header, $type, $data, $fileName);
app\admin\library\Excel.php
use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
use PhpOffice\PhpSpreadsheet\IOFactory;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use think\exception\ValidateException;
use think\facade\Db;
use think\facade\Filesystem;
/**
* 导出
* @param array $header
* @param bool $type
* @param array $data
* @param string $fileName
* @throws \PhpOffice\PhpSpreadsheet\Writer\Exception
*/
public static function export($header = [], $type = true, $data = [], $fileName = "1910")
{
// 实例化类
$spreadsheet = new Spreadsheet();
// 创建sheet
$s