From 5f49cb44b691375accce898d8a51fb2ecc61b40d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=A4=8F=E4=B8=9C=E5=81=A5?= <1446723759@qq.com>
Date: Thu, 12 Apr 2018 11:29:57 +0800
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---
 SYFlatButton/SYFlatButton/SYFlatButton.m | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/SYFlatButton/SYFlatButton/SYFlatButton.m b/SYFlatButton/SYFlatButton/SYFlatButton.m
index 8e589cb..d219db6 100644
--- a/SYFlatButton/SYFlatButton/SYFlatButton.m
+++ b/SYFlatButton/SYFlatButton/SYFlatButton.m
@@ -264,7 +264,12 @@ - (void)mouseUp:(NSEvent *)event {
         if (self.momentary) {
             self.state = (self.state == NSOnState) ? NSOffState : NSOnState;
         }
-        [NSApp sendAction:self.action to:self.target from:self];
+        NSPoint eventLocation = [event locationInWindow];
+        NSPoint point = [self convertPoint:eventLocation fromView:nil];
+        if (NSPointInRect(point, self.bounds)) {
+            //松开位置在按钮范围内
+            [NSApp sendAction:self.action to:self.target from:self];
+        }
     }
 }