Feature/v1.2.9

处理沙盘

src/Services/SandTable/SandTableParent.php

 
             //渲染点
             $spotAttribute['name'] = 'scene_' . $value['scene_id'];
-            if (!empty($value['x'])) {
+            if ($value['x'] !== '' && $value['x'] !== null) {
 
                 $spotAttribute['x'] = $value['x'] * ($value['width'] / 400.0);
                 $spotAttribute['y'] = $value['y'] * ($value['width'] / 400.0);