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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
                >[danger] `delete()` 刪除當前模型數據 + 模型刪除數據,可以再查詢后刪除數據 + 應用場景:數據存在則刪除,不存在返回提示信息 ``` /** * 刪除分類邏輯處理 * 200 刪除成功 201 分類不存在 */ public function delCategory() { // 分類id $id = input('get.cid', 0, 'intval'); // 根據主鍵查詢數據 $cate = self::find($id); // 判斷分類是否存在 if ($cate === null) { return $this->layuiRes(201, '刪除失敗,分類不存在'); } // 執行刪除 返回 true $result = $cate->delete(); // 刪除成功 return $this->layuiRes(200, '刪除成功'); } ```
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