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                ??碼云GVP開源項目 12k star Uniapp+ElementUI 功能強大 支持多語言、二開方便! 廣告
                > 以下代碼只針對 V6.0 以上版本 ## 場景模擬 基于產品模塊的一些詳情頁需要調用當前產品關聯的一些文章 ## 后臺部分 打開產品模塊對應的字段,添加一個字段,如圖所示 ![](https://img.kancloud.cn/e0/f6/e0f6af6f32826a48647433d1b77ec3b5_641x790.png) ## 文件修改 文件位置:`app/common/service/Cms.php` 文件位置:`217`行附近,或查找 `changeInfo` 添加代碼: ~~~ // 如果字段為guanlian字段,查詢并賦值新的字段 if ($field['field'] == 'guanlian') { $str = $info[$field['field']]; // 17,16,15,14,11 // 根據數據庫存儲的查詢出url和title,形成數組后賦值給$info一個新的字段,前端通過循環來讀取 if (!empty($str)) { $list = \app\common\model\Article::whereIn('id', $str)->select(); if ($list) { $result = []; foreach ($list as $k => $v) { $result[] = [ 'id' => $v['id'], 'title' => $v['title'], 'url' => (string)getShowUrl($v) ]; } $info[$field['field'].'_arr'] = $result; } } } ~~~ 實現思路:當字段為多選且字段名稱為`guanlian`時查詢關聯文章的標題和地址 ## 前臺調用 ~~~ {if isset($info.guanlian_arr)} {foreach $info.guanlian_arr as $key=>$vo } <a href="{$vo.url}" target="_blank">{$vo.title}</a><br> {/foreach} {/if} ~~~ ## 前臺效果 ![](https://img.kancloud.cn/0e/d3/0ed3e5ac67385b185a3e4eebc79c9546_685x356.png) ## 后臺效果 ![](https://img.kancloud.cn/0e/d0/0ed0df83152cff8a64ef54c110877b1c_852x509.png)
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