增加点击阴影隐藏筛选面板

Car/CodeClass/Main/ViewControllers/OrderListFilterViewController.m

@@ -46,6 +46,9 @@
     self.shadow = [[UIView alloc] initWithFrame:self.view.bounds];
     self.shadow.backgroundColor = [UIColor clearColor];
     [self.view insertSubview:self.shadow belowSubview:self.board];
+    
+    UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(hideFilterView)];
+    [self.shadow addGestureRecognizer:tap];
 }
 
 - (IBAction)actionBac:(id)sender {