From 28f1c70ccd4d2caf8723dcc315bf639004a65d30 Mon Sep 17 00:00:00 2001
From: LeeJay <leejay_email@163.com>
Date: Fri, 2 Jun 2017 12:14:32 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=20bug?=
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---
 Linkage/CollectionView/CollectionViewController.swift | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/Linkage/CollectionView/CollectionViewController.swift b/Linkage/CollectionView/CollectionViewController.swift
index a21557c..aebfb9d 100644
--- a/Linkage/CollectionView/CollectionViewController.swift
+++ b/Linkage/CollectionView/CollectionViewController.swift
@@ -131,14 +131,11 @@ extension CollectionViewController {
     
     fileprivate func frameForHeader(section: Int) -> CGRect {
         let indexPath = IndexPath(item: 0, section: section)
-        let attributes = collectionView.layoutAttributesForSupplementaryElement(ofKind: UICollectionElementKindSectionHeader, at: indexPath)
-        
+        let attributes = collectionView.collectionViewLayout.layoutAttributesForSupplementaryView(ofKind: UICollectionElementKindSectionHeader, at: indexPath)
         guard let frameForFirstCell = attributes?.frame else {
             return .zero
         }
-        
-        let headerHeight = collectionView(collectionView, layout: flowlayout, referenceSizeForHeaderInSection: section).height
-        return frameForFirstCell.offsetBy(dx: 0, dy: -headerHeight);
+        return frameForFirstCell;
     }
 }