From 90b579afd0ea77cbf440ecb08fb8a3999c5160ac Mon Sep 17 00:00:00 2001
From: wangzemei <wangzemei@easycorp.ltd>
Date: Thu, 12 Sep 2024 14:28:13 +0800
Subject: [PATCH] + [task#127427] add logic for flattenData func.

---
 lib/zin/wg/think3c/js/v1.js | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/lib/zin/wg/think3c/js/v1.js b/lib/zin/wg/think3c/js/v1.js
index 71a570a185..3c19477e50 100644
--- a/lib/zin/wg/think3c/js/v1.js
+++ b/lib/zin/wg/think3c/js/v1.js
@@ -299,6 +299,22 @@ function flattenData(data)
     const result = [];
     const stack  = data.slice();
 
+    while (stack.length > 0)
+    {
+        const item = stack.pop();
+        if(typeof item === 'object' && item !== null && Object.prototype.toString.call(item) === '[object Array]')
+        {
+            for(let i = item.length - 1; i >= 0; i--)
+            {
+                stack.push(item[i]);
+            }
+        }
+        else
+        {
+            result.push(item);
+        }
+    }
+
     return result;
 }