<?php // app/Libraries/CommonHelper.php namespace App\Libraries; class CommonHelper { /* * $images 格式:['image.jpg','image2.jpg'] * 返回显示的HTML显示图片 */ public static function displayImage($images,$boxSize=100,$imgSize=300) { if (empty($images) || empty($images[0])) { $html = ""; } else { //默认用等比例缩放 $process = "?x-oss-process=image/resize,h_{$imgSize},m_lfit"; $html = '<div style="display: flex; flex-wrap: wrap; gap: 5px;">'; foreach ($images as $image) { $html .= "<div style='flex: 1 0 {$boxSize}px; width: {$boxSize}px; height: {$boxSize}px; padding: 5px; border: 1px solid #ddd; border-radius: 5px; background-color: #f9f9f9; box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); display: flex; align-items: center; justify-content: center;'> <img data-action='preview-img' src='" . self::ossUrl($image).$process . "' style='max-width: 100%; max-height: 100%; object-fit: contain;'> </div>"; } $html .= '</div>'; } return $html; } /* * 返回oss的url */ public static function ossUrl($image) { return "http://".env('OSS_BUCKET').'.'.env('OSS_ENDPOINT').'/'.$image; } }