修复一个 bug，在添加毛玻璃背景的时候，背景的点击事件失效

raozhizhen · web-flow · commit 7e94f611a6d2 · 2017-05-11T17:28:29.000+08:00
diff --git a/TYAlertControllerDemo/TYAlertController/TYAlertController.m b/TYAlertControllerDemo/TYAlertController/TYAlertController.m
@@ -191,7 +191,8 @@ - (void)setBackgroundView:(UIView *)backgroundView
 - (void)addSingleTapGesture
 {
     self.view.userInteractionEnabled = YES;
-    
+    _backgroundView.userInteractionEnabled = YES;
+
     UITapGestureRecognizer *singleTap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(singleTap:)];
     singleTap.enabled = _backgoundTapDismissEnable;
   

Original file line number	Diff line number	Diff line change
`@@ -191,7 +191,8 @@ - (void)setBackgroundView:(UIView *)backgroundView`
`191`	`191`	`- (void)addSingleTapGesture`
`192`	`192`	`{`
`193`	`193`	`self.view.userInteractionEnabled = YES;`
`194`		`-`
	`194`	`+ _backgroundView.userInteractionEnabled = YES;`
	`195`	`+`
`195`	`196`	`UITapGestureRecognizer *singleTap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(singleTap:)];`
`196`	`197`	`singleTap.enabled = _backgoundTapDismissEnable;`
`197`	`198`