首先需要安装phpexcel依赖: composer require phpoffice/phpexcel 定义一个上传类: <?php namespace app\common\utils; use app\common\exception\BusinessException; use app\common\exception\BusinessExcept ...
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首先需要安装phpexcel依赖: composer require phpoffice/phpexcel 定义一个上传类: <?php namespace app\common\utils; use app\common\exception\BusinessException; use app\common\exception\BusinessExcept ...