获取随机图片

application/api/controller/ImageDepot.php

@@ -177,49 +177,29 @@ class ImageDepot extends Basic
      * 获取随机图片
      * @return \think\Response
      */
-    public function getImageWidthRand($img_type,$label)
+    public function getImageWidthRand($img_type=0,$label='商场美食')
     {
-        if($img_type == 0)
-        {
-
-        }elseif($img_type == 1)
-        {
-
-        }else{
-
+        $params_['img_status'] = 0;
+        if (!empty($img_type)) {
+            $params_['img_type'] = $img_type;
         }
-        //todo 根据条件 查询所有符合要求的记录的ID
-
-        if (!empty($params['label'])) {
-            $params_['label'] = [ 'LIKE', '%' . $params['label'] . '%' ];
+        if($img_type == 0 or $img_type == 1)
+        {
+            if (!empty($label)) {
+                $params_['label'] = [ 'LIKE', '%' . $label . '%' ];
             }
-        if (!empty($this->params['img_type'])) {
-            $params_['img_type'] = $params['img_type'];
         }
-        /*$params = array(
-            "agents_id" => 5740
-        );*/
-
-        /**
-        `id`
-        `img_type`      '图片类型:0室外图 ，1室内图 ，2人群图',
-        `label_type`    '业态标签：0商场美食、1沿街餐饮、2百货零售、3服饰鞋包、4休闲娱乐、5亲子教育、6百货超市、7办公',
-        `img_name`      '图片名称',
-        `img_status`    '删除状态 0正常 1删除',
-        `update_time`   '更新时间',
-        `create_time`   '创建时间',
-         */
 
-        $pageNo   = empty($params['pageNo']) ? 1 : $params['pageNo'];
-        $pageSize = empty($params['pageSize']) ? 15 : $params['pageSize'];
-
-        $field  = 'id,img_type,label,img_name,create_time';
-
-        $params_['img_status']       = 0;
+        $result = $this->imageDepot->getImageDepotIDList($params_);
+        if(!$result){
+            //TODO 返回一个默认图片
+            return $result;
+        }
+        $random_keys=array_rand($result,1);
 
-        $res        = $this->imageDepot->getImageDepotList($field,$params_,$pageNo,$pageSize);
+        $img_file_path= CURRENT_URL . 'static/shop_image_depot/' . $result[$random_keys]['img_name'];
 
-        //
+        return $img_file_path;
     }
 
 

application/model/GImageDepot.php

@@ -49,6 +49,28 @@ class GImageDepot extends Model
         return $result;
     }
 
+    /**
+     * 查询id集合
+     */
+    public function getImageDepotIDList($params)
+    {
+        $field  = "id,img_name";
+        $result = Db::table($this->table)
+            ->field($field)
+            ->where($params)
+            ->select();
+        if(!$result){
+            return $result;
+        }
+        foreach ($result as $k => $v) {
+            $result_['id'] = $v['id'];
+            $result_['img_name'] = $v['img_name'];
+            $result__[]=$result_;
+        }
+        //dump($this->getLastSql());
+        return $result__;
+    }
+
     /**
      * 查询统计数据
      */

application/route.php

@@ -384,6 +384,7 @@ Route::group('api', [
     'getImageDepotList' => [ 'api/ImageDepot/getImageDepotList', [ 'method' => 'get | post' ] ],//获取图片列表
     'getImageDepotById' => [ 'api/ImageDepot/getImageDepotById', [ 'method' => 'get | post' ] ],//根据ID获取记录
     'delImageDepot'     => [ 'api/ImageDepot/delImageDepot', [ 'method' => 'get | post' ] ],//删除
+    'getImageWidthRand'     => [ 'api/ImageDepot/getImageWidthRand', [ 'method' => 'get | post' ] ],//删除