From 23c5eb13b9c22777c8551f79e5dbd3ea2c140ed4 Mon Sep 17 00:00:00 2001
From: zhenggengtong <1312771309@qq.com>
Date: Thu, 17 Feb 2022 22:30:44 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9PCTree=E7=9A=84bug?=
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---
 demoV2/Layouter/PCTree.js | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/demoV2/Layouter/PCTree.js b/demoV2/Layouter/PCTree.js
index bd4eaa1..1692243 100644
--- a/demoV2/Layouter/PCTree.js
+++ b/demoV2/Layouter/PCTree.js
@@ -2,10 +2,14 @@
 
 
 SV.registerLayout('PCTree', {
-
+ 
     sourcesPreprocess(sources) {
-        
-        sources[0].rootLabel = ['data', 'parent', 'firstChild'];
+
+        for(let i = 0; i < sources.length; i++){
+            if(sources[i].root){
+                sources[i].rootLabel = ['data', 'parent', 'firstChild'];
+            }
+        }
 
         return sources;
     },