1

app/api/model/ActiveCol.php

@@ -20,7 +20,15 @@ use app\common\model\ActiveCol as ActiveColModel;
  */
 class ActiveCol extends ActiveColModel
 {
+    //追加字段
+    protected $append = [
+        'col_pic'
+    ];
 
+    public function getColPicAttr($value, $data) {
+        $file = $this->with(['colImage'])->find();
+        return $file['col_image_url'];
+    }
 
 
 }

app/api/model/ActiveMain.php

@@ -42,11 +42,11 @@ class ActiveMain extends ActiveMainModel
 
     public function getIndexIconAttr($value, $data) {
         $file = $this->with('indexImage')->find();
-        return $file['indexImage']['preview_url'];
+        return $file['index_image_url'];
     }
 
     public function getThemePicAttr($value, $data) {
         $file = $this->with('themeImage')->find();
-        return $file['themeImage']['preview_url'];
+        return $file['theme_image_url'];
     }
 }

app/common/model/ActiveCol.php

@@ -28,5 +28,14 @@ class ActiveCol extends BaseModel
     // 定义主键
     protected $pk = 'id';
 
+    /**
+     *  col_image关联
+     * @return HasOne
+     */
+    public function colImage(): HasOne
+    {
+        return $this->hasOne('UploadFile', 'file_id', 'col_image_id')
+        ->bind(['col_image_url' => 'preview_url']);
+    }
 
 }

app/common/model/ActiveMain.php

@@ -46,7 +46,7 @@ class ActiveMain extends BaseModel
     public function indexImage(): HasOne
     {
         return $this->hasOne('UploadFile', 'file_id', 'index_image_id')
-            ->bind(['image_url' => 'preview_url']);
+            ->bind(['index_image_url' => 'preview_url']);
     }
 
     /**
@@ -56,7 +56,7 @@ class ActiveMain extends BaseModel
     public function themeImage(): HasOne
     {
         return $this->hasOne('UploadFile', 'file_id', 'theme_image_id')
-            ->bind(['image_url' => 'preview_url']);
+            ->bind(['theme_image_url' => 'preview_url']);
     }
 
 }