增加getPictureAttribute，图片地址加$host

app/Models/Advertising.php

@@ -7,4 +7,9 @@ use Illuminate\Database\Eloquent\Factories\HasFactory;
 class Advertising extends BaseModel
 {
     use HasFactory;
+	public function getPictureAttribute($value)
+	{
+		$host = env('APP_URL');
+		return $host . $value;
+	}
 }