修复跨页面的刷新回调

修复跨页面的刷新回调

MJRefresh.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "MJRefresh"
-  s.version      = "1.4.4"
+  s.version      = "1.4.6"
   s.summary      = "The easiest way to use pull-to-refresh"
   s.homepage     = "https://github.com/CoderMJLee/MJRefresh"
   s.license      = "MIT"

MJRefreshExample/MJRefreshExample/MJRefresh/MJRefreshHeader.m

@@ -241,6 +241,8 @@ - (void)beginRefreshing
         self.state = MJRefreshHeaderStateRefreshing;
     } else {
         self.state = MJRefreshHeaderStateWillRefresh;
+        // 刷新(预防从另一个控制器回到这个控制器的情况，回来要重新刷新一下)
+        [self setNeedsDisplay];
     }
 }